MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 551dc7bf7685563d5cb1ec9ef0027975dd76df49331148a346b636c5a565c083. 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
| SHA256 hash: | 551dc7bf7685563d5cb1ec9ef0027975dd76df49331148a346b636c5a565c083 |
|---|---|
| SHA3-384 hash: | e314c8222b31c4a11871833b63f8b557b841280329e3caa71f51301002303815cfb9c9400bc1c81a3b20d88fa00b2788 |
| SHA1 hash: | e497b8f1d806c17328cffbb1d36eee85b3253a2e |
| MD5 hash: | 906097941c43c2bf916865cc390e95c7 |
| humanhash: | oscar-idaho-white-magnesium |
| File name: | CopilotDrivers.js |
| Download: | download sample |
| File size: | 4'657'379 bytes |
| First seen: | 2026-01-06 07:40:59 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:W3CxYnYpkYC1YK7JWnEaAqOGSYsfl/+UJj4gYNjAD25YhY1Y1mdzfiYpY99SFNYn:5iB |
| TLSH | T13B261854027EE3F8A53E515AED06625EFE2DB02E19A6084EB47F27C8CB15134CD13BE6 |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
103
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-01-05T16:09:00Z UTC
Last seen:
2026-01-05T17:08:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
JavaScript source code contains functionality to generate code involving a shell, file or stream
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: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
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 decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Score:
6%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
execution
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
js 551dc7bf7685563d5cb1ec9ef0027975dd76df49331148a346b636c5a565c083
(this sample)
Delivery method
Distributed via web download
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