MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5fe2bca86e9a326e6a1f10fd49f98d7371b8729b13dff98f61f8667c47bec86. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: f5fe2bca86e9a326e6a1f10fd49f98d7371b8729b13dff98f61f8667c47bec86
SHA3-384 hash: 98ea31ad6cf69f4aeefcf2e2e97f8c04e41b82ab674d52ff1531fbfcbcb643ae35c665df35fd650b0b6263e369b89b8d
SHA1 hash: 3e29b3a7cc7cc7e68bfcb4740b98ceb7157b2432
MD5 hash: 190e2ae7724f821ff52418c3417458ae
humanhash: ack-rugby-jersey-texas
File name:WMIEventLogs.js
Download: download sample
File size:8'890'645 bytes
First seen:2026-02-12 09:20:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:KtD9c8wK1C+4xs89Qkd6mhmiswj318mcsmY2ju6YmmIHKkf0lCHqkt:SYA5bt
TLSH T1ED9612C17B80AAF85E24CE6C135DBAD2FF312CB0A157724F3D47E6ED8C8119B255A261
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell repaired
Result
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-02-11T20:05:00Z UTC
Last seen:
2026-02-11T20:34:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://archive.org/download/optimized_msi_20260211/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Java Script (JS) js f5fe2bca86e9a326e6a1f10fd49f98d7371b8729b13dff98f61f8667c47bec86

(this sample)

  
Delivery method
Distributed via web download

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