Remcos | Threat Level: high | Type: RAT
Cryptographic Identifiers
| SHA256 | 13d2437b66e688be0d4fe127221675a0c6b6df14e7daeaa82bc1f1f6aac35b5c |
|---|---|
| MD5 | 920f3e4794fef3505b118c807832c878 |
| File Type | cab |
| Size | 1464.9 KB |
| First Seen | 2025-08-06 |
| File Name | IMG-202508-WA0008.cmd.bin |
| Tags | cab, remcos, RemcosRAT |
Malware Family: Remcos
Remcos, kötüye kullanılan RAT'tır.
| Type | RAT |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | TCP/SSL |
| Purpose | Uzaktan izleme, tuş kaydı |
| First Seen Year | 2016 |
| Aliases | RemcosRAT |
Threat Indicators (IOC)
- SHA256:
13d2437b66e688be0d4fe127221675a0c6b6df14e7daeaa82bc1f1f6aac35b5c - MD5:
920f3e4794fef3505b118c807832c878
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — unplug ethernet, disable Wi-Fi
- Terminate suspicious processes from Task Manager
- Run a full system scan with Malwarebytes or Kaspersky
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Review newly created tasks in Task Scheduler
- Change all your account passwords from a clean device
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Rule Hints
rule Remcos_SHA256 {
meta:
description = "Remcos sample: 13d2437b66e688be"
threat_level = "high"
first_seen = "2025-08-06"
condition:
hash.sha256(0, filesize) == "13d2437b66e688be0d4fe127221675a0c6b6df14e7daeaa82bc1f1f6aac35b5c"
}
Remcos — Malware Profile
RemcosRAT. SCAN DOC LOI.r00 multipart RAR. French LOI law lure. Five c2 substrings. Breaking-Security developer.
Malware Type
RAT
Programming Language
C++
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
RemcosRAT
Capabilities & Behavior
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOC List (2 indicators)
IOC — Remcos
# SHA256
13d2437b66e688be0d4fe127221675a0c6b6df14e7daeaa82bc1f1f6aac35b5c
# MD5
920f3e4794fef3505b118c807832c878
| Type | Value | Note |
|---|---|---|
| sha256 | 13d2437b66e688be0d4fe127221675a0c6b6df14e7daeaa82bc1f1f6aac35b5c | Sample:Remcos |
| md5 | 920f3e4794fef3505b118c807832c878 | Sample:Remcos |
C2 Servers (3 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| BreakingSecurity.net | domain | — | HTTP | active | — |
| pro.ip-api.com | domain | — | HTTP | active | — |
| UNKNOWN_HOST | unknown | 20343 | TCP | inactive | — |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.