Remcos | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256932eba9528131b4579b904b174641a3ee5430cbd521e96497a9c1827ef6b1973
MD57d18391d0a0ee4b0098b137a424e9287
File Typeexe
Size483.0 KB
First Seen2024-04-29
File NamexD6WLcrxAnep.exe
Tagsexe, remcos, RemcosRAT

Malware Family: Remcos

Remcos, kötüye kullanılan RAT'tır.

TypeRAT
Programming LanguageC++
Target PlatformWindows
C2 ProtocolTCP/SSL
PurposeUzaktan izleme, tuş kaydı
First Seen Year2016
AliasesRemcosRAT

Threat Indicators (IOC)

  • SHA256: 932eba9528131b4579b904b174641a3ee5430cbd521e96497a9c1827ef6b1973
  • MD5: 7d18391d0a0ee4b0098b137a424e9287

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule Remcos_SHA256 {
    meta:
        description = "Remcos sample: 932eba9528131b45"
        threat_level = "high"
        first_seen = "2024-04-29"
    condition:
        hash.sha256(0, filesize) == "932eba9528131b4579b904b174641a3ee5430cbd521e96497a9c1827ef6b1973"
}

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 932eba9528131b4579b904b174641a3ee5430cbd521e96497a9c1827ef6b1973 # MD5 7d18391d0a0ee4b0098b137a424e9287
TypeValueNote
sha256 932eba9528131b4579b904b174641a3ee5430cbd521e96497a9c1827ef6b1973 Sample:Remcos
md5 7d18391d0a0ee4b0098b137a424e9287 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.

Tags
remcosratmalwarehighsha256hash-analizi