MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c306ddc1461d1fa667449659b33784d8990462a7fa73b1c06244fd341434d250. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: c306ddc1461d1fa667449659b33784d8990462a7fa73b1c06244fd341434d250
SHA3-384 hash: 689a43cd9ee00155d39df508433e96738673c39794d19f8993d4c027bd55f10d96fe3811c04548e416f1ac1387b04bf6
SHA1 hash: 8053c73b4eda6caf88be17ebb2b8004a6b183880
MD5 hash: ed91dd013c796f438f4345215f8bf998
humanhash: eight-don-nuts-fourteen
File name:CopilotDrivers.js
Download: download sample
File size:5'203'420 bytes
First seen:2025-09-01 09:27:51 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:qcJar7U2kRCjrPoaMAwPkWIcJar7U2kRCjrPoaMscJar7U2kRCjrPoaMAwPG:14RkWPoQeT4RkWPof4RkWPoQF
TLSH T147366373AFCB9FA471541C27F39937C39060CE5B2D89707DF66291A6A039782C424E7A
Magika txt
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
xtreme shell overt
Verdict:
Malicious
File Type:
js
First seen:
2025-09-01T01:14:00Z UTC
Last seen:
2025-09-01T01:14:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Download and Execution Cradles
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
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://pixeldrain.com/api/file/a2KZH838
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 c306ddc1461d1fa667449659b33784d8990462a7fa73b1c06244fd341434d250

(this sample)

  
Delivery method
Distributed via web download

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