MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 afc85c1eaa5814d053d79fb4cc4dcad10aa53ca0e47950b8c33dcd7afb20ff02. 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: 11
| SHA256 hash: | afc85c1eaa5814d053d79fb4cc4dcad10aa53ca0e47950b8c33dcd7afb20ff02 |
|---|---|
| SHA3-384 hash: | fbbd33f3ddef8dcf81f9f402e1450d39e32bddea171d92f189b071d3299011c627d8f2a435d7a9607381c0542d8374ac |
| SHA1 hash: | e9efaaa434a8293295efa649a97e3e04fe724b91 |
| MD5 hash: | 2fc9f658c27f86e79a0137e91ea70da1 |
| humanhash: | beer-double-fish-kansas |
| File name: | UOB_Payment Advice Copy.pdf.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'184'532 bytes |
| First seen: | 2026-10-08 09:38:03 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 384:Auuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu/uuuuuuuuuuuuuuuuuuuuuuuuuuuuuN:+pkVT |
| TLSH | T128A5E70232BFD70CF1F34E6C86E670946A77BB999A75C7D801B0184E05E5C90CAA2F67 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | txt |
| Reporter |  abuse_ch |
| Tags: | js RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 base64 evasive lolbin masquerade powershell repaired schtasks
Verdict:
Suspicious
Labled as:
PowerShell/Obfuscated.BE trojan
Verdict:
Malicious
File Type:
js
First seen:
2026-10-07T13:38:00Z UTC
Last seen:
2026-10-08T06:34:00Z UTC
Hits:
~100
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected malicious Powershell script
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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 Internet Explorer form passwords
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Powershell connects to network
Sigma detected: Execution of Powershell Script in Public Folder
Sigma detected: Register Wscript In Run Key
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
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
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
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 called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
75%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated Javascript PowerShell T1027 T1059.001 T1059.007 T1105
Detection:
remcos
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
216.9.225.162:9746
Dropper Extraction:
https://kipmwh3pdc.ufs.sh/f/7bB6ZShjMtlzYRILavQ2dZqTu1ptjCGaU3Mn4wkcmF0IE7RA
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
No further information available
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