MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f9feab8e75164cceace6fca0787ec980c09e01f7fde68a4ac813097953160a. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 05f9feab8e75164cceace6fca0787ec980c09e01f7fde68a4ac813097953160a
SHA3-384 hash: b2572d0d16f6f37eaac1bbf8f9faa82df9aa7a709726b3b3bf02cb1862498522c45f69e828f938cac83d8c2de221bf8b
SHA1 hash: 6558aa9e981287942a276bbac71c8411c81208ce
MD5 hash: b07afab0f91b50d5bcda8faed98170ab
humanhash: arizona-blossom-river-pennsylvania
File name:CopilotDrivers.js
Download: download sample
File size:357'592 bytes
First seen:2025-08-25 13:50:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:ueNn/cv02xy6BPOuprXdwlbeNn/cv02xy6BPOuprXdwlhbsp8eNn/cv02xy6BPO+:4
TLSH T1F774644496999D8CABD10D672A113E277D6A51FB08503CD6DAE2CFAB083F5F9402CB3D
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
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 powershell
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found Tor onion address
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:
Gathering data
Threat name:
Script-JS.Ransomware.Magniber
Status:
Malicious
First seen:
2025-08-25 12:59:49 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 23 (34.78%)
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.

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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 05f9feab8e75164cceace6fca0787ec980c09e01f7fde68a4ac813097953160a

(this sample)

  
Delivery method
Distributed via web download

Comments