MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5299652240406b9dd2f4fbd6688ec479fa48cbb9bdba82c4ec080118034ecd27. 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: 5299652240406b9dd2f4fbd6688ec479fa48cbb9bdba82c4ec080118034ecd27
SHA3-384 hash: 774d9ddf9f446aa59be2aab650584cab5a03d972f37a2264fce409257b9df72546175323b7c5fbbc2afaf835b7ccdebd
SHA1 hash: fa6ed3faa5ac2828e26b8d311f3fc0898f297531
MD5 hash: 30420b7086cc52146ba2e2c03f2f36fb
humanhash: lion-friend-maine-harry
File name:CopilotDrivers.js
Download: download sample
File size:1'682'840 bytes
First seen:2025-08-26 06:46:46 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:ULusEAsA8HYYn9SCMw+B1mOQuFK15+ydgayduQ+kJdVQ4BNeqbwkkBkqHg00PJBe:UyH
TLSH T1917595A287C4734E05225C35D3697FB3B2C4CAFB686FD61E7A63966CE039502C536B60
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
File Type:
js
First seen:
2025-08-26T02:08:00Z UTC
Last seen:
2025-08-26T02:08:00Z UTC
Hits:
~10
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)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
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:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-26 05:52:15 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 38 (13.16%)
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 5299652240406b9dd2f4fbd6688ec479fa48cbb9bdba82c4ec080118034ecd27

(this sample)

  
Delivery method
Distributed via web download

Comments