MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057f8f8b715b8aeffbcb7ddf3566e820f1e98c68dbd2d288bca54566b35aa4df. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 057f8f8b715b8aeffbcb7ddf3566e820f1e98c68dbd2d288bca54566b35aa4df
SHA3-384 hash: d87a5b6de23c086ff56ac2988a187b2affca2c6ae3c0e7ad55426b58623572816f4ee34bd37cd25a36f9632947a1ba6f
SHA1 hash: fa525a0fda3f1e328a01d8d37a9e79f53e056332
MD5 hash: 4e5091774ec7e490690d9f6bfc226f47
humanhash: delaware-arkansas-pip-oscar
File name:WMIEventLogs.js
Download: download sample
File size:6'390'643 bytes
First seen:2025-11-20 07:16:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:x1W7/jEdrLc3QTDVZIoHHcJ6U+/jeMqln9iYsIjPtxMaG8LQf3VtAEO6wuNFDlVm:W7SQK+nc8PtxBK/ViUxlV0s8PeMR
TLSH T13D5612C8125FCC30DEE933414EA48FC2FE6554EB9D5B1959365102C8EEE06A4FAF27A1
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2025-11-19T04:33:00Z UTC
Last seen:
2025-11-19T05:06:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic Trojan.Agentb.TCP.C&C Backdoor.DCRat.TCP.C&C Trojan.JS.SAgent.sb
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 download and execute
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-20 07:17:55 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
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_20251118_1303/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 057f8f8b715b8aeffbcb7ddf3566e820f1e98c68dbd2d288bca54566b35aa4df

(this sample)

  
Delivery method
Distributed via web download

Comments