MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7ef795b332cb3eb29955a21afc938a92a47d09425ab9d7e65573371db560bab. 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: e7ef795b332cb3eb29955a21afc938a92a47d09425ab9d7e65573371db560bab
SHA3-384 hash: 8b440f9149f95c5723d06fbdbab6cd24752512997c72eef80c9dc9f97359202e0e1dd43734727f28508b4debfd811a5c
SHA1 hash: dfa8c512b39733c857ed436d59863f7005575eac
MD5 hash: a4ff7e0aa1720995440ccfe982721115
humanhash: july-december-fillet-high
File name:CopilotDrivers.js
Download: download sample
File size:17'161 bytes
First seen:2025-08-24 17:38:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:vHFpLUVAXG9rZ7WK/nGJBHCnx+rgz/75xG0cBoIHMXBT:vHFpLUVAXG9rZ7WK/nGJBHCnx+rgv5xN
TLSH T1B3720D02B144836FD7B202888B99BD05D19BD1275370FC7CF8EE6A5D6BE498B2537706
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-08-23T14:17:00Z UTC
Last seen:
2025-08-23T14:17:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
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 Generic Downloader
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.PureLogsStealer
Status:
Malicious
First seen:
2025-08-23 19:24:53 UTC
File Type:
Text (CSharp)
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250821/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 e7ef795b332cb3eb29955a21afc938a92a47d09425ab9d7e65573371db560bab

(this sample)

  
Delivery method
Distributed via web download

Comments