MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee
SHA3-384 hash: a7f2a4abc2182877bce3915f782a6b7aefd8b08c68daf52123592df63fa7ca7c962aa39707ce3b8e1a572b4054608eb6
SHA1 hash: 5074341241018e4913513b18b6c4a425f15571d3
MD5 hash: 235e78fa1d0a0845ef053667fdcae3bb
humanhash: four-mississippi-hamper-beryllium
File name:CopilotDrivers.js
Download: download sample
File size:2'614'003 bytes
First seen:2025-09-17 12:52:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:Ghkyb2pe8Oqessa9dhkyb2pe8OqessShkyb2pe8Oqessu:YPMe85s8fPMe85ssPMe85su
TLSH T145C581639FCBAB7522A01C37F3993BD3D460CA5B1D85B1BCB2724065B03D782C529A76
Magika txt
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68caaf3d88b95443924738c3
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated obfuscated powershell
Link:
https://www.filescan.io/uploads/68caaf58dbc6f5a29c49be74/reports/285b212a-0c3a-42ec-921f-974527879678/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee
Verdict:
Malicious
File Type:
js
First seen:
2025-09-17T07:04:00Z UTC
Last seen:
2025-09-17T07:04:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen
Link:
https://opentip.kaspersky.com/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1779252
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:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 11:23:27 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iezrtdomd5bdwpxvn7fzuzwwzbbwnu7nepevz5osu4pp4iu327xa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/250917-p42zqadm9w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250904/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee

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
Create hunting rule
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 4133198dcc1f423b3ef56fcb9a66d6c84366d3ed23c95cf5d2a71efe229bd7ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597686/
  
Delivery method
Distributed via web download

Comments