MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8fa7d47c3cb435fe6edeac5bdb580ae1a075c4cb8f25f3ec6e8e8047e2fc6b8c. 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: | 8fa7d47c3cb435fe6edeac5bdb580ae1a075c4cb8f25f3ec6e8e8047e2fc6b8c |
|---|---|
| SHA3-384 hash: | e1ad91abb73fb55db228201f23bb8662d17cfc96d891d9b9d9582c147e96a18d09832dcc0df26cbe0cc9d3450dd0baca |
| SHA1 hash: | 137b57a8f68920aac3ef54afc439af1ebe02f5e3 |
| MD5 hash: | f1765fc2702e5984bd435cce7d80ba44 |
| humanhash: | seventeen-dakota-kansas-thirteen |
| File name: | AHTK32.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 7'598'379 bytes |
| First seen: | 2026-10-28 13:10:13 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 24576:PwXe7wta7hcRPCr/7HeYxnmv9kehcWN8l7HPnPE3/ivEKvZAYwMav6KJKwBQkVgk:CpN |
| TLSH | T1B57688696C0C9515DF38820E04FA56C71770E5453BBB1818DC5D368F8E09EB7BE2AAF8 |
| Magika | txt |
| Reporter |  abuse_ch |
| Tags: | js RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 38.255.32.231:2404 | https://threatfox.abuse.ch/ioc/1999250/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
230
Origin country :
NLVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.1%
Tags:
autoit cobalt emotet
Verdict:
Malicious
File Type:
js
First seen:
2026-10-28T10:03:00Z UTC
Last seen:
2026-10-30T11:17:00Z UTC
Hits:
~1000
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Creates an undocumented autostart registry key
Detected Remcos RAT
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Sample or dropped binary is a compiled AutoHotkey binary
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Javascript Obfuscated T1027 T1059.007
Detection:
remcos
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-10-28 13:10:35 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
DonutLoader
Result
Malware family:
remcos
Score:
10/10
Tags:
family:donutloader family:remcos botnet:remotehost collection discovery execution loader persistence rat spyware stealer suricata
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Registers new Windows logon scripts automatically executed at logon.
Detects DonutLoader
Family: DonutLoader
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
godschild20onyimax.duckdns.org:2404
www.godschild20onyimaxduckdnsbackup.com:2404
www.godschild20onyimaxduckdnsbackup1.com:2404
www.godschild20onyimaxduckdnsbackup2.com:2404
www.godschild20onyimaxduckdnsbackup.com:2404
www.godschild20onyimaxduckdnsbackup1.com:2404
www.godschild20onyimaxduckdnsbackup2.com:2404
Malware family:
DonutLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.