MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5bca3058243219c7f9e60effd55f47a89e796cfdceefc2aa52bfa034a0d3afce. 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: 14
| SHA256 hash: | 5bca3058243219c7f9e60effd55f47a89e796cfdceefc2aa52bfa034a0d3afce |
|---|---|
| SHA3-384 hash: | 9252ff445265d8a03e5329e53bde0e6a9667d858b5b08e97cee88e066f72a7fca2d3a4c386a2a13f1be7e839347d6476 |
| SHA1 hash: | 9fdc8af6793fcad211beb35273cba6a7360d5e1a |
| MD5 hash: | 159cc5cd2508f397e5ac9db39cc8b975 |
| humanhash: | delaware-minnesota-enemy-johnny |
| File name: | United Overseas Bank_Payment Advice.pdf.JS |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 7'048'419 bytes |
| First seen: | 2026-02-27 16:13:56 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 98304:2SyI5e2Aa9qh4lIiceboCRb4SZTdgdzebWpv5p6YkrHeJCxr0YeiAoD17H+eAmVW:ryIK424bLSZeipvv+wEr0YD1+xoW |
| Threatray | 2'188 similar samples on MalwareBazaar |
| TLSH | T1A266B54597E76432355AAB0C673A9AF38A2529D3ABC1CF0234718723B409D0BE715BFD |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | js RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
153
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
autoit emotet lien
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug autoit dropper evasive expired-cert fingerprint keylogger masquerade obfuscated repaired
Verdict:
Malicious
Labled as:
Trojan.GenericS
Verdict:
Malicious
File Type:
js
Detections:
HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
Remcos, DonutLoader
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
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)
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: Execution from Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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)
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Yara detected DonutLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOSRAT
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-26 05:47:52 UTC
File Type:
Binary
AV detection:
6 of 24 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
admintool_mailpassview
nirsoft
remcos
Similar samples:
+ 2'178 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:donutloader family:remcos botnet:remotehost collection discovery execution loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Executes dropped EXE
Detected Nirsoft tools
Detects DonutLoader
DonutLoader
Donutloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
158.94.209.29:9874
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
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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