MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa. 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 7 File information Comments 1

SHA256 hash: 2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa
SHA3-384 hash: 0833232fdcc401bf7cd67fb6f92a3acef6121a89b280ce0a55d4300457f387b5d11bc833d62347c3270f32e243a79871
SHA1 hash: 0619f9725b890399a5d2c6e6cc62a40ede882266
MD5 hash: 8eeb3d6e83c2580a6edbcb9e7f837fd6
humanhash: music-green-low-sixteen
File name:8eeb3d6e83c2580a6edbcb9e7f837fd6
Download: download sample
Signature VenomRat
File size:65'536 bytes
First seen:2023-04-06 08:25:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:YryJLojwj0/t/HLjSOeIa3Gbbxw/tCjppqKmY7:YryJLojwj8t/HLjSOeIyGbbx5yz
Threatray 1'100 similar samples on MalwareBazaar
TLSH T140536C013BA8CA62E2ED46F8FDE3550005F1D5572206CA5E7CC450DA6BAFFC64A523EE
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 zbetcheckin
Tags:32 exe VenomRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
8eeb3d6e83c2580a6edbcb9e7f837fd6
Verdict:
Malicious activity
Analysis date:
2023-04-06 08:28:32 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat coinminer configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat razy regedit.exe
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:
DcRat, VenomRAT
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 DcRat
Yara detected VenomRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-04-04 00:17:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:hyperxboom rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:4449
20.211.5.151:4449
Unpacked files
SH256 hash:
2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa
MD5 hash:
8eeb3d6e83c2580a6edbcb9e7f837fd6
SHA1 hash:
0619f9725b890399a5d2c6e6cc62a40ede882266
Detections:
VenomRat
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: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:XWorm_Hunter
Author:Potato

File information


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

Web download

VenomRat

Executable exe 2657fe9b88321d255fc56a81b2df4b0109ab7c525442f31765c94d75c37347aa

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-06 08:25:11 UTC

url : hxxp://20.211.5.151/XBoom-Update.exe