Cuckoo Sandbox

File 2f7fa859df67861c_backup.exe

Summary
Download Resubmit sample

Size	88.3KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5	`feb0ce9e3d98be06a1400c112f1f16f9`
SHA1	`85eb115e3a58899949e8e01f260aa50afe65e2fe`
SHA256	`2f7fa859df67861c3f17cd45304936da979d5fa8d8bc022b84443fc078967387`
SHA512	`a5421de06fe54b861c8fe9e4e4d53da07cdb6f5d694f499c375b33e96d2010ef546cf290eb55ee1073fbba17a8eab071e3ff46ca8d9cc6324327db09fd582b51`
CRC32	`32CC911F`
ssdeep	`None`
Yara	UPX - (no description) suspicious_packer_section - The packer/protector section names/keywords

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

Parent_Task_ID:7085512

Feedback

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Information on Execution

Analysis

Category	Started	Completed	Duration	Routing	Logs
FILE	Nov. 23, 2025, 2:37 a.m.	Nov. 23, 2025, 2:46 a.m.	553 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2025-11-15 14:33:38,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpk4d6bl
2025-11-15 14:33:38,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\TOyVpBvkhvyhLatu
2025-11-15 14:33:38,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\BcdoejWzTeISHlfprYMAXMbGkMBFO
2025-11-15 14:33:38,015 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-11-15 14:33:38,030 [analyzer] INFO: Automatically selected analysis package "exe"
2025-11-15 14:33:38,312 [analyzer] DEBUG: Started auxiliary module Curtain
2025-11-15 14:33:38,328 [analyzer] DEBUG: Started auxiliary module DbgView
2025-11-15 14:33:38,812 [analyzer] DEBUG: Started auxiliary module Disguise
2025-11-15 14:33:39,030 [analyzer] DEBUG: Loaded monitor into process with pid 512
2025-11-15 14:33:39,030 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-11-15 14:33:39,030 [analyzer] DEBUG: Started auxiliary module Human
2025-11-15 14:33:39,030 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-11-15 14:33:39,030 [analyzer] DEBUG: Started auxiliary module Reboot
2025-11-15 14:33:39,092 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-11-15 14:33:39,092 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-11-15 14:33:39,092 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-11-15 14:33:39,092 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-11-15 14:33:39,233 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\2f7fa859df67861c_backup.exe' with arguments '' and pid 2120
2025-11-15 14:33:39,437 [analyzer] DEBUG: Loaded monitor into process with pid 2120
2025-11-15 14:33:39,500 [analyzer] INFO: Added new file to list with pid 2120 and path C:\Users\Administrator\AppData\Local\Temp\backup.exe
2025-11-15 14:33:39,515 [analyzer] INFO: Added new file to list with pid 2120 and path C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
2025-11-15 14:33:39,578 [analyzer] INFO: Injected into process with pid 600 and name ''
2025-11-15 14:33:39,733 [analyzer] DEBUG: Loaded monitor into process with pid 600
2025-11-15 14:33:39,796 [analyzer] INFO: Added new file to list with pid 2120 and path C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
2025-11-15 14:33:39,875 [analyzer] INFO: Added new file to list with pid 2120 and path C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.exe
2025-11-15 14:33:40,780 [analyzer] INFO: Added new file to list with pid 600 and path C:\backup.exe
2025-11-15 14:36:58,233 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-11-15 14:36:59,687 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-11-15 14:36:59,687 [lib.api.process] INFO: Successfully terminated process with pid 2120.
2025-11-15 14:36:59,687 [lib.api.process] INFO: Successfully terminated process with pid 600.
2025-11-15 14:36:59,703 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-11-23 02:37:00,126 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:01,144 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:02,251 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:03,281 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:04,305 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:05,324 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:06,342 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:07,358 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:08,375 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:09,390 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:10,406 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:11,424 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:12,443 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:13,460 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:14,480 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:15,566 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:16,589 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:17,604 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:18,659 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:19,674 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:20,692 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:21,710 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:22,726 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:23,742 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:24,759 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:25,778 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:26,793 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:27,809 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:28,825 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:29,843 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:30,857 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:31,872 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:32,892 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:33,916 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:34,938 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:35,956 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:36,973 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:37,999 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:39,030 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:40,056 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:41,083 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:42,128 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:43,171 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:44,202 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:45,233 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:46,474 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:47,505 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:48,529 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:49,562 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:50,597 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:51,629 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:52,783 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:53,857 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:54,896 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:55,929 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:56,973 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:58,007 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:37:59,043 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:00,079 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:01,150 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:02,190 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:03,221 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:04,250 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:05,284 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:06,311 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:07,342 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:08,399 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:09,419 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:10,447 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:11,480 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:12,513 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:13,551 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:14,580 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:15,608 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:16,726 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:17,759 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:18,797 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:19,823 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:20,849 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:21,881 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:22,906 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:23,934 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:24,964 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:25,995 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:27,021 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:28,050 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:29,078 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:30,110 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:31,144 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:32,191 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:33,220 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:34,240 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:35,265 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:36,283 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:37,301 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:38,319 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:39,340 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:40,357 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:41,373 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:42,393 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:43,414 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:44,434 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:45,452 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:46,473 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:47,494 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:48,511 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:49,528 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:50,561 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:51,591 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:52,609 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:53,627 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:54,647 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:55,663 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:56,684 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:57,703 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:58,720 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:38:59,735 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:00,753 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:01,768 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:02,783 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:03,799 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:04,814 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:05,830 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:06,847 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:07,866 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:08,890 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:09,975 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:11,177 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:12,245 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:13,316 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:14,384 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:15,434 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:16,490 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:17,543 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:18,653 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:19,714 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:20,777 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:21,822 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:22,876 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:23,920 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:24,959 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:26,012 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:27,137 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:28,185 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:29,244 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:30,270 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:31,306 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:32,330 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:33,354 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:34,384 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:35,409 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:36,448 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:37,503 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:38,539 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:39,568 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:40,606 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:41,631 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:42,651 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:43,679 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:44,708 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:45,732 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:46,923 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:47,948 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:48,984 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:50,007 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:51,030 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:52,059 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:53,152 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:54,196 [cuckoo.core.scheduler] DEBUG: Task #7181804: no machine available yet
2025-11-23 02:39:55,310 [cuckoo.core.scheduler] INFO: Task #7181804: acquired machine win7x6422 (label=win7x6422)
2025-11-23 02:39:55,314 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.222 for task #7181804
2025-11-23 02:39:55,515 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3014938 (interface=vboxnet0, host=192.168.168.222)
2025-11-23 02:39:55,589 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6422
2025-11-23 02:39:56,657 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6422 to vmcloak
2025-11-23 02:41:12,959 [cuckoo.core.guest] INFO: Starting analysis #7181804 on guest (id=win7x6422, ip=192.168.168.222)
2025-11-23 02:41:13,963 [cuckoo.core.guest] DEBUG: win7x6422: not ready yet
2025-11-23 02:41:18,984 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6422, ip=192.168.168.222)
2025-11-23 02:41:19,047 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6422, ip=192.168.168.222, monitor=latest, size=6660546)
2025-11-23 02:41:20,246 [cuckoo.core.resultserver] DEBUG: Task #7181804: live log analysis.log initialized.
2025-11-23 02:41:21,209 [cuckoo.core.resultserver] DEBUG: Task #7181804 is sending a BSON stream
2025-11-23 02:41:21,599 [cuckoo.core.resultserver] DEBUG: Task #7181804 is sending a BSON stream
2025-11-23 02:41:21,896 [cuckoo.core.resultserver] DEBUG: Task #7181804 is sending a BSON stream
2025-11-23 02:41:22,452 [cuckoo.core.resultserver] DEBUG: Task #7181804: File upload for 'shots/0001.jpg'
2025-11-23 02:41:22,469 [cuckoo.core.resultserver] DEBUG: Task #7181804 uploaded file length: 133505
2025-11-23 02:41:34,900 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:41:49,983 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:42:05,155 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:42:20,241 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:42:35,313 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:42:50,414 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:43:05,493 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:43:20,713 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:43:35,789 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:43:50,965 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:44:06,070 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:44:21,293 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:44:36,579 [cuckoo.core.guest] DEBUG: win7x6422: analysis #7181804 still processing
2025-11-23 02:44:40,682 [cuckoo.core.resultserver] DEBUG: Task #7181804: File upload for 'curtain/1763213818.44.curtain.log'
2025-11-23 02:44:40,686 [cuckoo.core.resultserver] DEBUG: Task #7181804 uploaded file length: 36
2025-11-23 02:44:41,837 [cuckoo.core.resultserver] DEBUG: Task #7181804: File upload for 'sysmon/1763213819.59.sysmon.xml'
2025-11-23 02:44:41,925 [cuckoo.core.resultserver] DEBUG: Task #7181804 uploaded file length: 16257836
2025-11-23 02:44:41,963 [cuckoo.core.resultserver] DEBUG: Task #7181804: File upload for 'files/7e720135aca9606c_system restore.exe'
2025-11-23 02:44:41,973 [cuckoo.core.resultserver] DEBUG: Task #7181804: File upload for 'files/d0cff719a7e22d9b_backup.exe'
2025-11-23 02:44:41,977 [cuckoo.core.resultserver] DEBUG: Task #7181804 uploaded file length: 90446
2025-11-23 02:44:41,979 [cuckoo.core.resultserver] DEBUG: Task #7181804 had connection reset for <Context for LOG>
2025-11-23 02:44:41,980 [cuckoo.core.resultserver] DEBUG: Task #7181804 uploaded file length: 90448
2025-11-23 02:44:42,603 [cuckoo.core.guest] INFO: win7x6422: analysis completed successfully
2025-11-23 02:44:42,614 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-11-23 02:44:42,642 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-11-23 02:44:43,562 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6422 to path /srv/cuckoo/cwd/storage/analyses/7181804/memory.dmp
2025-11-23 02:44:43,563 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6422
2025-11-23 02:46:12,745 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.222 for task #7181804
2025-11-23 02:46:13,202 [cuckoo.core.scheduler] DEBUG: Released database task #7181804
2025-11-23 02:46:13,220 [cuckoo.core.scheduler] INFO: Task #7181804: analysis procedure completed

Signatures

Yara rules detected for file (2 events)

description	(no description)				rule	UPX
description	The packer/protector section names/keywords				rule	suspicious_packer_section

Creates executable files on the filesystem (5 events)

file	C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.exe
file	C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
file	C:\backup.exe
file	C:\Users\Administrator\AppData\Local\Temp\backup.exe
file	C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.exe

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Nov. 15, 2025, 3:33 p.m.	process_identifier: 2120 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x003a0000 process_handle: 0xffffffff	1	0	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00003e00', u'virtual_address': u'0x00011000', u'entropy': 7.804677160000422, u'name': u'UPX1', u'virtual_size': u'0x00004000'}

entropy

7.80467716

description

A section with a high entropy has been found

entropy

0.392405063291

description

Overall entropy of this PE file is high

The executable is compressed using UPX (2 events)

section	UPX0				description	Section name indicates UPX
section	UPX1				description	Section name indicates UPX

Attempts to modify Explorer settings to prevent file extensions from being displayed (1 event)

registry

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt

Attempts to modify Explorer settings to prevent hidden files from being displayed (1 event)

registry

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Hidden

File has been identified by 14 AntiVirus engine on IRMA as malicious (14 events)

G Data Antivirus (Windows)	Virus: Trojan.Generic.4385790 (Engine A), Win32.Trojan.Vilsel.B (Engine B)
Avast Core Security (Linux)	Win32:Evo-gen [Trj]
C4S ClamAV (Linux)	Win.Malware.Genpack-6989317-0
Trend Micro SProtect (Linux)	WORM_VILSEL.SMB
Trellix (Linux)	Generic VB.z trojan
WithSecure (Linux)	Trojan.TR/Crypt.ULPM.Gen
eScan Antivirus (Linux)	Trojan.Generic.4385790(DB)
ESET Security (Windows)	Win32/VB.OZA trojan
Sophos Anti-Virus (Linux)	Troj/VB-LET
DrWeb Antivirus (Linux)	Trojan.Copyself.102
ClamAV (Linux)	Win.Malware.Genpack-6989317-0
Bitdefender Antivirus (Linux)	Trojan.Generic.4385790
Kaspersky Standard (Windows)	Trojan.Win32.Vilsel.loy
Emsisoft Commandline Scanner (Windows)	Trojan.Generic.4385790 (B)

Screenshots

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action	VT	Location
No hosts contacted.

Browser recommendation

File 2f7fa859df67861c_backup.exe

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Analyzer Log

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Summary
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