MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e
SHA3-384 hash: 6032fb8a3f671a3cc6c45aea09a92f6b846e352f22210b0bca648cd8599067adb16f008752b5b00bd323dbc4ce37bc04
SHA1 hash: 541533ab23e24f212e0e3bbaf24abf43409d74c2
MD5 hash: 878e1f1d472b786f4676c37e7c054616
humanhash: oxygen-bluebird-moon-grey
File name:878e1f1d472b786f4676c37e7c054616
Download: download sample
Signature VenomRAT
Create hunting rule
File size:1'380'352 bytes
First seen:2024-04-02 03:53:23 UTC
Last seen:2024-04-02 22:23:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'839 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 24576:h03laoFFzC9GPje2UjeHA6KvwWnNUbsAy6xYhaHKO3JM/Cm21f5jvs1i65HV:h03ZU9GbGj6HKVN4YhwvZMKm25gBV
TLSH T1CA55123D21C816EAC7958772BA749DDD32FB021A47B6B34F85E939D11E3E22D8B34814
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe VenomRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
400
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e.exe
Verdict:
Malicious activity
Analysis date:
2024-04-02 03:54:28 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/5d941e3d-44d2-4cac-8f2a-754eea924159

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a file
Launching cmd.exe command interpreter
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/660b815b391c61c47912c658/reports/a3ea158e-f75e-4dce-8b58-e4fa84e3ef3e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/f5ac0a4d-4868-46a2-afae-4e89f78f0cf8
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1418491
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
Suspicious powershell command line found
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1418491 Sample: GcGWVxxZxT.exe Startdate: 02/04/2024 Architecture: WINDOWS Score: 80 75 rentry.co 2->75 83 Snort IDS alert for network traffic 2->83 85 Antivirus detection for URL or domain 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 Sigma detected: Suspicious Script Execution From Temp Folder 2->89 14 GcGWVxxZxT.exe 4 2->14         started        16 cmd.exe 1 2->16         started        signatures3 process4 process5 18 cmd.exe 1 14->18         started        21 conhost.exe 16->21         started        signatures6 81 Very long command line found 18->81 23 cmd.exe 1 18->23         started        26 conhost.exe 18->26         started        process7 signatures8 93 Very long command line found 23->93 28 powershell.exe 17 23->28         started        32 conhost.exe 23->32         started        34 cmd.exe 1 23->34         started        process9 file10 73 C:\Users\user\AppData\...73etwork36344Man.cmd, DOS 28->73 dropped 97 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 28->97 99 Suspicious powershell command line found 28->99 36 cmd.exe 1 28->36         started        38 powershell.exe 37 28->38         started        40 powershell.exe 37 28->40         started        42 powershell.exe 8 28->42         started        signatures11 process12 process13 44 cmd.exe 1 36->44         started        47 conhost.exe 36->47         started        49 conhost.exe 38->49         started        51 conhost.exe 40->51         started        signatures14 95 Very long command line found 44->95 53 powershell.exe 44->53         started        57 conhost.exe 44->57         started        59 cmd.exe 44->59         started        61 conhost.exe 47->61         started        process15 dnsIp16 77 185.216.70.75, 49737, 7771 CLOUDCOMPUTINGDE Germany 53->77 79 rentry.co 104.21.95.148, 443, 49736 CLOUDFLARENETUS United States 53->79 91 Suspicious powershell command line found 53->91 63 powershell.exe 53->63         started        65 powershell.exe 53->65         started        67 powershell.exe 53->67         started        signatures17 process18 process19 69 conhost.exe 63->69         started        71 conhost.exe 65->71         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 00:39:24 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cvtoqyx3ktonyefip6xrwrwkyfs4cqb5ntgov3hr7clbukty6ha._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/240402-ef7vysfg9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Unpacked files
SH256 hash:
f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e
MD5 hash:
878e1f1d472b786f4676c37e7c054616
SHA1 hash:
541533ab23e24f212e0e3bbaf24abf43409d74c2
Link:
https://www.unpac.me/results/ec9faebe-9486-4ed4-af23-0baac217df17/
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/f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

VenomRAT

Executable exe f8ab374317daa6e6e08543fd78da36560b2e0a01eb666757678fc4b0d153c78e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2798647/

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 (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-04-02 03:53:24 UTC

url : hxxp://193.233.132.167/lend/JSIDBWSJK.exe