MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
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SHA256 hash: bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180
SHA3-384 hash: a1c9175a080bf52861abd25f8e4333fb990d97fbf74e4510da716fbb76f308e0aa8ea6ddb5ce02de57507a88141f69fd
SHA1 hash: 5ad5d27acfd23a5a129779d8c8a2c7651a368ff7
MD5 hash: 8b6e35fab68c8094c29ac23a169217e2
humanhash: alaska-lima-pasta-virginia
File name:MV XIN HAI TONG.js
Download: download sample
Signature SnakeKeylogger
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File size:2'283'506 bytes
First seen:2026-07-13 10:45:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:oGR8ixIzmbvy22vK4qHP+EHeBta+ikFRbNk5pJQdGwjpscW7yEB/+EHeBta+ikF/:oG4P/KraoItSnJ5raoItSnJU
TLSH T1D6B5D04067C0697C47DE5F3AB63FA0EAF2E10DD9218148C6F721BC44FAA6708DE56A74
Magika javascript
Reporter threatcat_ch
Tags:js SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32567.UNOFFICIAL
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Sanesecurity.Malware.32641.UNOFFICIAL
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Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a54c1e43d3a766c4391afea
Tags:
infosteal vmdetect rapid
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired zero-day
Link:
https://www.filescan.io/uploads/6a54c1dcb302a8f85a7d4dcd/reports/8d70b26a-3dfc-4d59-8e74-d486f5762478/overview
Verdict:
Malicious
Labled as:
MSIL/Spy.SnakeStealer
Link:
https://www.hybrid-analysis.com/sample/bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180
Verdict:
Malicious
File Type:
js
First seen:
2026-07-12T23:41:00Z UTC
Last seen:
2026-07-15T07:43:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180/results?tab=lookup
Result
Threat name:
Snake Keylogger
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1941447
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941447 Sample: MV XIN HAI TONG.js Startdate: 13/07/2026 Architecture: WINDOWS Score: 100 32 reallyfreegeoip.org 2->32 34 checkip.dyndns.org 2->34 36 checkip.dyndns.com 2->36 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 9 other signatures 2->50 8 wscript.exe 3 2->8         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 32->48 process4 signatures5 52 JScript performs obfuscated calls to suspicious functions 8->52 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 4 other signatures 8->58 11 powershell.exe 16 8->11         started        14 taskkill.exe 1 8->14         started        process6 signatures7 60 Writes to foreign memory regions 11->60 62 Injects a PE file into a foreign processes 11->62 16 aspnet_compiler.exe 15 2 11->16         started        20 conhost.exe 11->20         started        22 aspnet_compiler.exe 11->22         started        26 4 other processes 11->26 24 conhost.exe 14->24         started        process8 dnsIp9 28 checkip.dyndns.com 158.101.44.242, 49700, 49702, 49705 ORACLE-BMC-31898-OracleCorporationUS United States 16->28 30 reallyfreegeoip.org 172.67.177.134, 443, 49701, 49704 CLOUDFLARENET-CloudflareIncUS Canada 16->30 38 Tries to steal Mail credentials (via file / registry access) 16->38 40 Tries to harvest and steal browser information (history, passwords, etc) 16->40 signatures10
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180/
Threat name:
Script-JS.Spyware.Negasteal
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Status:
Malicious
First seen:
2026-07-13 03:33:01 UTC
File Type:
Text (JavaScript)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4bl2pzuup4vey4gvd6x5nox2wg5gdp3hipuoz67b76m3bivagaa._file
Result
Malware family:
snakekeylogger
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Score:
  10/10
Tags:
family:snakekeylogger collection defense_evasion discovery execution keylogger stealer
Link:
https://tria.ge/reports/260713-mttt9ahy61/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
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
Family: Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot8926571718:AAEVWIwhfAkb913y9QVnwFjK0g16pSU9dFo/sendMessage?chat_id=8456256566
Malware family:
SnakeKeylogger
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf02bd3f34a3/report/overview.html
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/bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180

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:Base64_Encoded_Powershell_Directives
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Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
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Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_SnakeKeylogger
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Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
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Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
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Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
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Author:vietdx.mb
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:vmdetect
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Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
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Author:Elastic Security
Rule name:win_dotnet_vb_stealer_rat
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Author:Arrbat
Description:Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).

File information

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

Malspam

SnakeKeylogger

Java Script (JS) js bf02bd3f34a3f9526386a8fd7eb5d7d58dd30dfb3a1f4767df0ffccd85150180

(this sample)

  
Delivery method
Distributed via e-mail attachment

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