MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


VenomRAT


Vendor detections: 14


Intelligence 14 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561
SHA3-384 hash: c71512db091cf73776ebc6e075f8b8940fe59463a791a6ceec11265f1a08257459b3613ee52d505f280ae272b76c5abc
SHA1 hash: becfa50992a0a2a797caada700dda2f7738faa5a
MD5 hash: 41eac7506fde8b7d8a7a5182a2c2d0ec
humanhash: leopard-montana-mexico-arkansas
File name:8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b.exe
Download: download sample
Signature VenomRAT
Create hunting rule
File size:11'811'239 bytes
First seen:2024-07-28 15:00:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ba2fe82dbe3fc8bdddc26ef88c3ef15a (1 x VenomRAT, 1 x PythonStealer, 1 x XWorm)
ssdeep 196608:PCwIAchwuLIRgFDPzMsVerPYVnN/SMFmxA1HeT39IigwR1ncKOVVtk7hotQ1NQPr:+AcaxgpgPYVnNSMF1+TtIiFf0VQ26El
TLSH T1EBC6331073E21CF6EBAB683A84B1CF61A6B3BC185720D2CF57D44A923F531929E35725
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.ICL) Windows Icons Library (generic) (2059/9)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon aebc385c4ce0e8f8 (10 x PythonStealer, 7 x RedLineStealer, 7 x DCRat)
Reporter abuse_ch
Tags:exe VenomRAT


Avatar
abuse_ch
VenomRAT C2:
193.42.11.9:4329

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.42.11.9:4329 https://threatfox.abuse.ch/ioc/1304500/

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b.exe
Verdict:
Malicious activity
Analysis date:
2024-07-29 09:53:12 UTC
Tags:
python
Link:
https://app.any.run/tasks/e0b79978-c65a-477f-a4d8-94b6980928cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a65d3046f80f37dcaa945e
Tags:
Execution Generic Network Stealth Script
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Delayed reading of the file
Connection attempt
Sending an HTTP GET request
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/66a65d30b45fbebc0edc0550/reports/db28d639-4c33-4eb4-92af-73efa9b1e48f/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2fbc7c71-aa26-4735-84c8-8ed8efff90a4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1483682
Signature
AI detected suspicious sample
Disables Windows Defender (via service or powershell)
Found pyInstaller with non standard icon
Loading BitLocker PowerShell Module
Modifies Windows Defender protection settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Disable Windows Defender AV Security Monitoring
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Suspicious powershell command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1483682 Sample: 8cf0382f7f56bc86f6d5cf41a76... Startdate: 28/07/2024 Architecture: WINDOWS Score: 92 38 Multi AV Scanner detection for domain / URL 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Sigma detected: Powershell Defender Disable Scan Feature 2->42 44 3 other signatures 2->44 7 8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b.exe 40 2->7         started        process3 file4 26 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 7->26 dropped 28 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 7->28 dropped 30 C:\Users\user\AppData\Local\...\python312.dll, PE32+ 7->30 dropped 32 17 other files (none is malicious) 7->32 dropped 46 Suspicious powershell command line found 7->46 48 Modifies Windows Defender protection settings 7->48 50 Disables Windows Defender (via service or powershell) 7->50 52 Found pyInstaller with non standard icon 7->52 11 8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b.exe 1 7->11         started        15 conhost.exe 7->15         started        signatures5 process6 dnsIp7 34 193.42.11.9, 49731, 49732, 80 AVORODE unknown 11->34 54 Suspicious powershell command line found 11->54 56 Modifies Windows Defender protection settings 11->56 58 Disables Windows Defender (via service or powershell) 11->58 17 powershell.exe 23 11->17         started        20 powershell.exe 23 11->20         started        22 powershell.exe 21 11->22         started        24 3 other processes 11->24 signatures8 process9 signatures10 36 Loading BitLocker PowerShell Module 17->36
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561/
Threat name:
Win64.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2024-07-26 20:09:23 UTC
File Type:
PE+ (Exe)
Extracted files:
756
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtydql37k26in5wvz5a2o2zd2df4mtnm6rt3qtz4ssdgsuplsvqq._file
Verdict:
unknown
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:quasar botnet:default botnet:office04 evasion execution persistence pyinstaller rat spyware trojan
Link:
https://tria.ge/reports/240728-sdvz9szhkq/
Behaviour
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Embeds OpenSSL
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Sets file to hidden
AsyncRat
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
193.42.11.9:4329
127.0.0.1:4449
127.0.0.1:80
45.141.151.163:4449
45.141.151.163:80
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4397a2c4-1dd0-44f5-aab9-c8eca540cac2
Unpacked files
SH256 hash:
8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561
MD5 hash:
41eac7506fde8b7d8a7a5182a2c2d0ec
SHA1 hash:
becfa50992a0a2a797caada700dda2f7738faa5a
Detections:
PyInstaller
Create hunting rule
Link:
https://www.unpac.me/results/a053dcc3-b12f-417c-8272-34580699ad00/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:PyInstaller_Packed_April_2024
Create hunting rule
Author:NDA0E
Description:Detects files packed with PyInstaller
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

VenomRAT

Executable exe 8cf0382f7f56bc86f6d5cf41a76b23d0cbc64dacf467b84f3c94866951eb9561

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3075374/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW

Comments