MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a. 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


SnakeKeylogger


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a
SHA3-384 hash: 3f5e9c0a2b1c84eedc8807bf2b9bf08e5057f27dac91f3d5ef11d28f590e8bc9b54ab88525959a4be6d209c90321c076
SHA1 hash: e2f3a9a13f83de89cd7c69218006761d92febc9d
MD5 hash: d8b34e702a1c128e4f2ce557471948f7
humanhash: mississippi-twenty-autumn-berlin
File name:Purchase Order.r15
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:671'573 bytes
First seen:2025-10-09 13:55:00 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:725LNyVDW8GFQKflfuGhPiHmWyHtWkTu33qyy1QuCCgibaTf/kK2mC:aQVDOTwm+kTu33qyyKimTf/J2mC
TLSH T1B7E433281B90DCC9CBEE706872B75E5722411FF2017235ABB484E35FA7417F86C9299E
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:r15 rar SnakeKeylogger


Avatar
cocaman
Malicious email (T1566.001)
From: "packingsolutionsjpr@gmail.com" (likely spoofed)
Received: "from [172.245.244.77] (unknown [172.245.244.77]) "
Date: "1 Oct 2025 20:52:56 +0200"
Subject: "Re: Standard Purchase Order"
Attachment: "Purchase Order.r15"

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Purchase Order.exe
File size:754'688 bytes
SHA256 hash: ef8d05170d65e8bc74f0a75d31a5fdb8f9c86abf388bf2d896e77acf8a0ff8f9
MD5 hash: af8df52ae52156ae23e137a90cc43f9f
MIME type:application/x-dosexec
Signature SnakeKeylogger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7bf02277c2bd8bc5e5b91
Tags:
agenttesla spam
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego telegram vbc vbnet
Link:
https://www.filescan.io/uploads/68e7bf255a3bccf09ebf39fb/reports/a5933bef-ab81-4e14-a980-045aa78b2ecd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-01T11:23:00Z UTC
Last seen:
2025-10-09T05:42:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout Rar Archive SOS: 0.30
Link:
https://app.malva.re/file/d8b34e702a1c128e4f2ce557471948f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-10-01 19:21:07 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w32di5zpuy4tyathxw4prnrs75vwcolsj2ahv63mkzwd7dgiin5a._file
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection defense_evasion discovery evasion execution keylogger stealer trojan
Link:
https://tria.ge/reports/251009-q87w7syqw4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Disables Task Manager via registry modification
Modifies Windows Defender DisableAntiSpyware settings
VIPKeylogger
Vipkeylogger family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information

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

Malspam

SnakeKeylogger

rar b6f434772fa6393c0267bdb8f8b632ff6b6139724e807afb6c566c3f8cc8437a

(this sample)

SnakeKeylogger

Executable exe ef8d05170d65e8bc74f0a75d31a5fdb8f9c86abf388bf2d896e77acf8a0ff8f9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ef8d05170d65e8bc74f0a75d31a5fdb8f9c86abf388bf2d896e77acf8a0ff8f9
  
Dropping
SnakeKeylogger
  
Dropping
MD5 af8df52ae52156ae23e137a90cc43f9f

Comments