MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f1b4058ea33988e80e1ca765d6054045b5da575b7678b7e79afb9957128760b. 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
RemcosRAT
Vendor detections: 13
| SHA256 hash: | 8f1b4058ea33988e80e1ca765d6054045b5da575b7678b7e79afb9957128760b |
|---|---|
| SHA3-384 hash: | bb94c27642c302dae89ff353da45a3f63152f7b341b3e8026f8860dacf126c8e66fdbe9adebf5a05de355dc4416b007a |
| SHA1 hash: | d74dd71c45f4493e174c12de066fff89d32fc626 |
| MD5 hash: | 478f153d77acdf313462b50a490be070 |
| humanhash: | fifteen-pizza-whiskey-thirteen |
| File name: | new order.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 49'742 bytes |
| First seen: | 2025-08-25 06:40:16 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:+meEIeiBlM0BhpKPBP1mpBdBnxPSolBNFvAC5qUc9NRgzN:+qAlNBhpYmz16C5lc9TS |
| Threatray | 1'385 similar samples on MalwareBazaar |
| TLSH | T1D423D3C7371899BF0C77AB87C9B9605BC0C24921A232868173DEBFF569D249897170ED |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | js RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
SEVendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Verdict:
Malicious
File Type:
js
First seen:
2025-08-24T22:43:00Z UTC
Last seen:
2025-08-24T22:43:00Z UTC
Hits:
~100
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Score:
49%
Verdict:
Susipicious
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Script-JS.Trojan.PureLogsStealer
Status:
Malicious
First seen:
2025-08-25 06:42:33 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'375 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos collection defense_evasion discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Process spawned unexpected child process
Remcos
Remcos family
Malware Config
C2 Extraction:
blackyywire.ddns.net:2404
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.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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