Summary

9c202ace598ff41a_backup.exe

File 9c202ace598ff41a_backup.exe

Summary
Download Resubmit sample

Size 122.7KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 afaaba690142594c08abc3037f648026
SHA1 ee1c7dca57cc844a1907e14d1d00dbcecc97c9c8
SHA256 9c202ace598ff41adc083c9cafdf850d972d9fdd7e7f979c62e5cb86fb770c01
SHA512
99cd4743d8a54f0383d4ab232509646dcfc182089e2c42fe90815f7d49809891d59e2f01e8e439d6d16da8a17e7285689e434b4bebecd98c06d737e74d1b1df7
CRC32 908C7AA5
ssdeep None
Yara
  • 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:6700426

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 17, 2025, 4:21 p.m. July 17, 2025, 4:30 p.m. 542 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-13 19:42:23,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpsgyfoe
2025-07-13 19:42:23,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\juOcGxgygFzQZtPHPxAXHVWKmACUl
2025-07-13 19:42:23,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\mpCIdgMZDDPkEevOFUpMLqGyaiHgGPq
2025-07-13 19:42:23,015 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-07-13 19:42:23,030 [analyzer] INFO: Automatically selected analysis package "exe"
2025-07-13 19:42:23,265 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-13 19:42:23,265 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-13 19:42:23,655 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-13 19:42:23,858 [analyzer] DEBUG: Loaded monitor into process with pid 516
2025-07-13 19:42:23,858 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-13 19:42:23,858 [analyzer] DEBUG: Started auxiliary module Human
2025-07-13 19:42:23,858 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-13 19:42:23,858 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-13 19:42:23,921 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-13 19:42:23,921 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-13 19:42:23,921 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-13 19:42:23,921 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-13 19:42:24,030 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\9c202ace598ff41a_backup.exe' with arguments '' and pid 644
2025-07-13 19:42:24,233 [analyzer] DEBUG: Loaded monitor into process with pid 644
2025-07-13 19:42:24,280 [analyzer] INFO: Added new file to list with pid 644 and path C:\Users\Administrator\AppData\Local\Temp\backup.exe
2025-07-13 19:42:24,296 [analyzer] INFO: Added new file to list with pid 644 and path C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
2025-07-13 19:42:24,358 [analyzer] INFO: Injected into process with pid 2124 and name ''
2025-07-13 19:42:24,515 [analyzer] DEBUG: Loaded monitor into process with pid 2124
2025-07-13 19:42:24,562 [analyzer] INFO: Added new file to list with pid 644 and path C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
2025-07-13 19:42:24,640 [analyzer] INFO: Added new file to list with pid 644 and path C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\backup.exe
2025-07-13 19:42:25,546 [analyzer] INFO: Added new file to list with pid 2124 and path C:\backup.exe
2025-07-13 19:45:43,030 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-13 19:45:44,030 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-13 19:45:44,030 [lib.api.process] INFO: Successfully terminated process with pid 644.
2025-07-13 19:45:44,030 [lib.api.process] INFO: Successfully terminated process with pid 2124.
2025-07-13 19:45:44,062 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-17 16:21:03,734 [cuckoo.core.scheduler] INFO: Task #6727563: acquired machine win7x6413 (label=win7x6413)
2025-07-17 16:21:03,735 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.213 for task #6727563
2025-07-17 16:21:04,299 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 592408 (interface=vboxnet0, host=192.168.168.213)
2025-07-17 16:21:04,415 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6413
2025-07-17 16:21:05,673 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6413 to vmcloak
2025-07-17 16:24:14,879 [cuckoo.core.guest] INFO: Starting analysis #6727563 on guest (id=win7x6413, ip=192.168.168.213)
2025-07-17 16:24:15,911 [cuckoo.core.guest] DEBUG: win7x6413: not ready yet
2025-07-17 16:24:21,256 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6413, ip=192.168.168.213)
2025-07-17 16:24:21,609 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6413, ip=192.168.168.213, monitor=latest, size=6660546)
2025-07-17 16:24:22,941 [cuckoo.core.resultserver] DEBUG: Task #6727563: live log analysis.log initialized.
2025-07-17 16:24:23,554 [cuckoo.core.resultserver] DEBUG: Task #6727563 is sending a BSON stream
2025-07-17 16:24:23,913 [cuckoo.core.resultserver] DEBUG: Task #6727563 is sending a BSON stream
2025-07-17 16:24:24,210 [cuckoo.core.resultserver] DEBUG: Task #6727563 is sending a BSON stream
2025-07-17 16:24:24,770 [cuckoo.core.resultserver] DEBUG: Task #6727563: File upload for 'shots/0001.jpg'
2025-07-17 16:24:24,785 [cuckoo.core.resultserver] DEBUG: Task #6727563 uploaded file length: 133574
2025-07-17 16:24:37,724 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:24:53,054 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:25:08,252 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:25:23,800 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:25:39,208 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:25:54,365 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:26:10,211 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:26:25,566 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:26:40,886 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:26:56,136 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:27:12,143 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:27:27,591 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:27:42,906 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6727563 still processing
2025-07-17 16:27:43,001 [cuckoo.core.resultserver] DEBUG: Task #6727563: File upload for 'curtain/1752428743.23.curtain.log'
2025-07-17 16:27:43,004 [cuckoo.core.resultserver] DEBUG: Task #6727563 uploaded file length: 36
2025-07-17 16:27:43,704 [cuckoo.core.resultserver] DEBUG: Task #6727563: File upload for 'sysmon/1752428743.94.sysmon.xml'
2025-07-17 16:27:43,796 [cuckoo.core.resultserver] DEBUG: Task #6727563 uploaded file length: 9797066
2025-07-17 16:27:43,817 [cuckoo.core.resultserver] DEBUG: Task #6727563: File upload for 'files/f764e1909af835f7_backup.exe'
2025-07-17 16:27:43,821 [cuckoo.core.resultserver] DEBUG: Task #6727563: File upload for 'files/3ab69e299e462402_backup.exe'
2025-07-17 16:27:43,823 [cuckoo.core.resultserver] DEBUG: Task #6727563 uploaded file length: 125684
2025-07-17 16:27:43,830 [cuckoo.core.resultserver] DEBUG: Task #6727563 uploaded file length: 125686
2025-07-17 16:27:43,848 [cuckoo.core.resultserver] DEBUG: Task #6727563 had connection reset for <Context for LOG>
2025-07-17 16:27:45,948 [cuckoo.core.guest] INFO: win7x6413: analysis completed successfully
2025-07-17 16:27:45,965 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-17 16:27:45,992 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-17 16:27:47,721 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6413 to path /srv/cuckoo/cwd/storage/analyses/6727563/memory.dmp
2025-07-17 16:27:47,722 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6413
2025-07-17 16:30:05,785 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.213 for task #6727563
2025-07-17 16:30:06,243 [cuckoo.core.scheduler] DEBUG: Released database task #6727563
2025-07-17 16:30:06,269 [cuckoo.core.scheduler] INFO: Task #6727563: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
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\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
file C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\backup.exe
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.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

 process_identifier: 644
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'.pdata', u'virtual_size': u'0x00004000'} entropy 7.80467716 description A section with a high entropy has been found
entropy 0.260504201681 description Overall entropy of this PE file is high
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 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: Trojan.GenericKD.76484443 (Engine A), Win32.Trojan.Vilsel.B (Engine B)
Avast Core Security (Linux) Win32:Evo-gen [Trj]
C4S ClamAV (Linux) Win.Malware.Genpack-6989317-0
Trellix (Linux) Generic VB.z trojan
WithSecure (Linux) Trojan.TR/Crypt.ULPM.Gen
eScan Antivirus (Linux) Trojan.GenericKD.76484443(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.GenericKD.76484443
Emsisoft Commandline Scanner (Windows) Trojan.GenericKD.76484443 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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