MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe
SHA3-384 hash: 8c971e1335f5aa6102bd53e8a48871bbfdd68099710181cdd2a14cc27b02225aaf0748d54b8d2b38ade2ca7e8607c442
SHA1 hash: 7776a6811c5dd56540a085c48cccf7b900ae03f0
MD5 hash: 04977e6f52297b61a6fffa8e5e236841
humanhash: nine-spring-earth-emma
File name:ClientAny.exe
Download: download sample
Signature VenomRAT
Create hunting rule
File size:75'776 bytes
First seen:2024-07-16 15:14:05 UTC
Last seen:2024-07-24 11:46:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:zUEkcx4VHsC0SPMVrmLghvICH1bR/YybaD1Qzc6LVclN:zUxcx4GfSPMVqchHH1bRniQrBY
TLSH T176735C053BD88D26F2AE47B9ACF251074EF4D1576512CE5E3CC800DE5A6BBC586037EA
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter NDA0E
Tags:exe VenomRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
463
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66968e781dded92a081f229awin10vpnfull_triage
Tags:
Infostealer Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Connection attempt
Creating a window
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool hook keylogger lolbin mpcmdrun msconfig msiexec njrat rat regedit schtasks vbnet
Link:
https://www.filescan.io/uploads/66968e77b521449e1c413178/reports/4733692d-886c-4997-a6ba-4ff523d75e70/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe
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/e930dde7-8cba-436c-85e7-6dc6ae88b61e
Result
Threat name:
AsyncRAT, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474291
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 15:15:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djmrbtr3eybrqfrfbjr6bqwxpukloovpurlchua7duw6tpkgxw7a._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/240716-smwm6aydlq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
AsyncRat
Malware Config
C2 Extraction:
37.130.98.195:1604
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/96531151-a9a7-4439-8f83-734b52853d4d
Unpacked files
SH256 hash:
1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe
MD5 hash:
04977e6f52297b61a6fffa8e5e236841
SHA1 hash:
7776a6811c5dd56540a085c48cccf7b900ae03f0
Detections:
VenomRat
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/05d86e2b-d26f-42b4-937c-fbf8263c7d68/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a5910ce3b26/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a5910ce3b26031816250a63e0c2d77d14b73aafa45623d01f1d2de9bd46bdbe

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:AcRat
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:EXE_VenomRAT_May_2024
Create hunting rule
Author:NDA0E
Description:Detects VenomRAT
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:venomrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Windows_Generic_Threat_ce98c4bc
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

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 (HIGH_ENTROPY_VA)high

Comments