MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c61be8a80e413a855e38a6269b611f6c4b86718e0e0aea9964772ab11c836a74. 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 YARA 11 File information Comments

SHA256 hash: c61be8a80e413a855e38a6269b611f6c4b86718e0e0aea9964772ab11c836a74
SHA3-384 hash: 08cb3fa9f0759c0f1df9b18b491292a25b8851a7618c95631222366519b6cdc49c8dc7c3f6a6fbfad6bdbb22e6e49376
SHA1 hash: 65ca88528b360b26cfa1a68a0f9950e536d40e70
MD5 hash: fed81eeef57157d3ed1f399f90d2ce9a
humanhash: july-kansas-finch-arkansas
File name:download.exe
Download: download sample
Signature VenomRAT
File size:75'776 bytes
First seen:2023-12-11 02:51:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:gUUPcxVteCW7PMVwEh3kLuaIsH1bz8zRQzcyLVclN:gUmcxV4x7PMVXfAH1bzGQjBY
Threatray 324 similar samples on MalwareBazaar
TLSH T187735B013BD88D26F2AE47B9ACF252074EF4D5576512CE5E3CC840CD6A67BC58A037EA
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 V3n0mStrike
Tags:185.228.72.8 exe VenomRAT


Avatar
V3n0mStrike
opendir http://185.228.72.8/venom/

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
CL CL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
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 replace schtasks
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.
Malware family:
ModernLoader
Verdict:
Malicious
Result
Threat name:
AsyncRAT, VenomRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected AsyncRAT
Yara detected VenomRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-12-11 02:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
181.41.200.232:4000
Unpacked files
SH256 hash:
c61be8a80e413a855e38a6269b611f6c4b86718e0e0aea9964772ab11c836a74
MD5 hash:
fed81eeef57157d3ed1f399f90d2ce9a
SHA1 hash:
65ca88528b360b26cfa1a68a0f9950e536d40e70
Detections:
VenomRat INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice win_asyncrat_unobfuscated
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_asyncrat_unobfuscated
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.

Web download

VenomRAT

Executable exe c61be8a80e413a855e38a6269b611f6c4b86718e0e0aea9964772ab11c836a74

(this sample)

  
Delivery method
Distributed via web download

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