MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c2ad56ca838044373118a64685e3a460eee36851c20a740b30bfb139c25ff51. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 4c2ad56ca838044373118a64685e3a460eee36851c20a740b30bfb139c25ff51
SHA3-384 hash: 19422b684ab07f8a7f8292372534e06a04b3e16791e3b6e520124634ecccd8623a58708ff9449e8693e3105d093eceef
SHA1 hash: eb5cb103dc5c8baf4cb548e4c5c7190c7de80514
MD5 hash: 7d7d226551d5d610ddaaea3168c10baa
humanhash: arizona-single-mexico-five
File name:CopilotDrivers.js
Download: download sample
File size:1'585'628 bytes
First seen:2025-08-06 19:44:45 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:MMReBJUPSmEz5ZD00UWA7UmzW8rgpQ6jwQHDhuKqDWOmvqu9sqtfP13oXXWiySzE:+
TLSH T1FD756FB3210881E2AA7A5F979F1FD4CA618503129775F5F4CB23DC6992DEE40E1B4B38
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Gathering data
Verdict:
Malicious
Threat:
HEUR:Trojan-Downloader.Script
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-06 19:09:45 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Script User-Agent
Command and Scripting Interpreter: JavaScript
Blocklisted process makes network request
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 4c2ad56ca838044373118a64685e3a460eee36851c20a740b30bfb139c25ff51

(this sample)

  
Delivery method
Distributed via web download

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