Cuckoo Sandbox

File 764f3883cebb8a1e31e3c2c181d226e7e00e8d4bd3edb67536bd27276cc79de8

Summary
Download Resubmit sample

Size	236.0KB
Type	PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5	`8fd7d5563f29d1e19dc0963303296164`
SHA1	`50dea47a578fc1f14048ae280c0dc9077d37ead0`
SHA256	`764f3883cebb8a1e31e3c2c181d226e7e00e8d4bd3edb67536bd27276cc79de8`
SHA512	`c7317da1e72cb1c19d125c4651dcd042e0585f2e165555456921208899c41d3c5d0b9da9d6826f2b7c1ce05c24138f511c88409414bed4235f176f7aa471c625`
CRC32	`FAE75360`
ssdeep	`None`
Yara	UPX - (no description) suspicious_packer_section - The packer/protector section names/keywords network_tcp_listen - Listen for incoming communication network_tcp_socket - Communications over RAW socket network_dns - Communications use DNS

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

6721086

Feedback

Expecting different results? Send us this analysis and we will inspect it. Click here

Information on Execution

Analysis

Category	Started	Completed	Duration	Routing	Logs
FILE	July 11, 2025, 8:02 p.m.	July 11, 2025, 8:09 p.m.	431 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2025-07-08 14:27:58,030 [analyzer] DEBUG: Starting analyzer from: C:\tmpht3fil
2025-07-08 14:27:58,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\JUUcMNIJVrwikxiCjbRVGSNhRI
2025-07-08 14:27:58,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\ZKYJuznyjLrhVmIARGZkkzHeKWXbxUr
2025-07-08 14:27:58,375 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-08 14:27:58,375 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-08 14:27:58,875 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-08 14:27:59,078 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-07-08 14:27:59,078 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-08 14:27:59,078 [analyzer] DEBUG: Started auxiliary module Human
2025-07-08 14:27:59,078 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-08 14:27:59,078 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-08 14:27:59,140 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-08 14:27:59,140 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-08 14:27:59,140 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-08 14:27:59,140 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-08 14:27:59,280 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\764f3883cebb8a1e31e3c2c181d226e7e00e8d4bd3edb67536bd27276cc79de8.exe' with arguments '' and pid 1988
2025-07-08 14:27:59,546 [analyzer] DEBUG: Loaded monitor into process with pid 1988
2025-07-08 14:27:59,562 [analyzer] INFO: Added new file to list with pid 1988 and path C:\Users\Administrator\AppData\Local\Temp\rifaien2-Fy5zFzbaQPIK85oW.exe
2025-07-08 14:28:28,312 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-08 14:28:28,875 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-08 14:28:28,875 [lib.api.process] INFO: Successfully terminated process with pid 1988.
2025-07-08 14:28:28,890 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-11 20:02:38,904 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:39,930 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:41,016 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:42,161 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:43,393 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:44,432 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:45,506 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:46,696 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:47,878 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:48,987 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:50,060 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:51,157 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:52,232 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:53,319 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:54,407 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:55,510 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:56,599 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:57,666 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:58,714 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:02:59,743 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:00,768 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:01,791 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:02,817 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:04,109 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:05,177 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:06,246 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:07,307 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:08,338 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:09,372 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:10,520 [cuckoo.core.scheduler] DEBUG: Task #6687566: no machine available yet
2025-07-11 20:03:11,560 [cuckoo.core.scheduler] INFO: Task #6687566: acquired machine win7x6411 (label=win7x6411)
2025-07-11 20:03:11,560 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.211 for task #6687566
2025-07-11 20:03:12,043 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3849775 (interface=vboxnet0, host=192.168.168.211)
2025-07-11 20:03:12,498 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6411
2025-07-11 20:03:13,494 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6411 to vmcloak
2025-07-11 20:05:59,017 [cuckoo.core.guest] INFO: Starting analysis #6687566 on guest (id=win7x6411, ip=192.168.168.211)
2025-07-11 20:06:00,025 [cuckoo.core.guest] DEBUG: win7x6411: not ready yet
2025-07-11 20:06:05,052 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6411, ip=192.168.168.211)
2025-07-11 20:06:05,139 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6411, ip=192.168.168.211, monitor=latest, size=6660546)
2025-07-11 20:06:06,514 [cuckoo.core.resultserver] DEBUG: Task #6687566: live log analysis.log initialized.
2025-07-11 20:06:07,536 [cuckoo.core.resultserver] DEBUG: Task #6687566 is sending a BSON stream
2025-07-11 20:06:07,974 [cuckoo.core.resultserver] DEBUG: Task #6687566 is sending a BSON stream
2025-07-11 20:06:08,814 [cuckoo.core.resultserver] DEBUG: Task #6687566: File upload for 'shots/0001.jpg'
2025-07-11 20:06:08,827 [cuckoo.core.resultserver] DEBUG: Task #6687566 uploaded file length: 136717
2025-07-11 20:06:21,443 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6687566 still processing
2025-07-11 20:06:36,545 [cuckoo.core.guest] DEBUG: win7x6411: analysis #6687566 still processing
2025-07-11 20:06:37,038 [cuckoo.core.resultserver] DEBUG: Task #6687566: File upload for 'curtain/1751977708.52.curtain.log'
2025-07-11 20:06:37,042 [cuckoo.core.resultserver] DEBUG: Task #6687566 uploaded file length: 36
2025-07-11 20:06:37,362 [cuckoo.core.resultserver] DEBUG: Task #6687566: File upload for 'sysmon/1751977708.83.sysmon.xml'
2025-07-11 20:06:37,399 [cuckoo.core.resultserver] DEBUG: Task #6687566 uploaded file length: 1598448
2025-07-11 20:06:37,409 [cuckoo.core.resultserver] DEBUG: Task #6687566: File upload for 'files/e65b04abcef7e4de_rifaien2-fy5zfzbaqpik85ow.exe'
2025-07-11 20:06:37,415 [cuckoo.core.resultserver] DEBUG: Task #6687566 uploaded file length: 241664
2025-07-11 20:06:37,861 [cuckoo.core.resultserver] DEBUG: Task #6687566: File upload for 'shots/0002.jpg'
2025-07-11 20:06:37,887 [cuckoo.core.resultserver] DEBUG: Task #6687566 uploaded file length: 133445
2025-07-11 20:06:37,904 [cuckoo.core.resultserver] DEBUG: Task #6687566 had connection reset for <Context for LOG>
2025-07-11 20:06:39,577 [cuckoo.core.guest] INFO: win7x6411: analysis completed successfully
2025-07-11 20:06:39,602 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-11 20:06:39,635 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-11 20:06:40,861 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6411 to path /srv/cuckoo/cwd/storage/analyses/6687566/memory.dmp
2025-07-11 20:06:40,863 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6411
2025-07-11 20:09:49,424 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.211 for task #6687566
2025-07-11 20:09:49,892 [cuckoo.core.scheduler] DEBUG: Released database task #6687566
2025-07-11 20:09:49,916 [cuckoo.core.scheduler] INFO: Task #6687566: analysis procedure completed

Signatures

Yara rules detected for file (5 events)

description	(no description)	rule	UPX
description	The packer/protector section names/keywords	rule	suspicious_packer_section
description	Listen for incoming communication	rule	network_tcp_listen
description	Communications over RAW socket	rule	network_tcp_socket
description	Communications use DNS	rule	network_dns

Command line console output was observed (10 events)

Time & API	Arguments	Status	Return
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: ma num wa rifaien yanje v1.0 console_handle: 0x00000007	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: ma num wa gyen orn hyzik rifaien2-Fy5zFzbaQPIK85oW.exe en exec ween NODE4 console_handle: 0x00000007	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: P console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: OST /upload HTTP/1.1 Host: wecan.hasthe.technology Accept: / Content-Length: 242084 Expect: 100-continue Content-Type: multipart/form-data; boundary=------------------------2bed03498a0487ed console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: H console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: TTP/1.1 100 Continue console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: R console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: ecv failure: error console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: curl_easy_perform() failed: Error console_handle: 0x0000000b	1	1
WriteConsoleA July 8, 2025, 3:27 p.m.	buffer: ma au ga rre gyaje weel console_handle: 0x00000007	1	1

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Creates executable files on the filesystem (1 event)

file	C:\Users\Administrator\AppData\Local\Temp\rifaien2-Fy5zFzbaQPIK85oW.exe

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

file	C:\Users\Administrator\AppData\Local\Temp\rifaien2-Fy5zFzbaQPIK85oW.exe

The executable is compressed using UPX (3 events)

section	UPX0	description	Section name indicates UPX
section	UPX1	description	Section name indicates UPX
section	UPX2	description	Section name indicates UPX

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 510752f9e9dc633503e4ad7c744e9ce5c1cb6655

Raised Suricata alerts (2 events)

suricata	ETPRO MALWARE Win32/Snojan Variant Uploading EXE
suricata	ET INFO Generic HTTP EXE Upload Outbound

File has been identified by 11 AntiVirus engine on IRMA as malicious (11 events)

G Data Antivirus (Windows)	Virus: Trojan.Agent.CYZT (Engine A)
Avast Core Security (Linux)	Win32:Banker-LAA [Trj]
C4S ClamAV (Linux)	Win.Malware.Cymt-10023133-0
WithSecure (Linux)	Trojan.TR/Agent.qasng
eScan Antivirus (Linux)	Trojan.Agent.CYZT(DB)
ESET Security (Windows)	a variant of Win32/Agent.AAEF trojan
Sophos Anti-Virus (Linux)	Troj/Bdoor-BHD
ClamAV (Linux)	Win.Malware.Cymt-10023133-0
Bitdefender Antivirus (Linux)	Trojan.Agent.CYZT
Kaspersky Standard (Windows)	HEUR:Flooder.Win32.CoreWarrior.a
Emsisoft Commandline Scanner (Windows)	Trojan.Agent.CYZT (B)

Screenshots

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action	VT	Location
No hosts contacted.

Browser recommendation

File 764f3883cebb8a1e31e3c2c181d226e7e00e8d4bd3edb67536bd27276cc79de8

Summary Download Resubmit sample

Score

Autosubmit

Feedback

Information on Execution

Analyzer Log

Cuckoo Log

Signatures

Feedback

Summary
Download Resubmit sample