DarkComet | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA2567b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a
MD526bb220d957381911e2b6bd0c5e9f4fc
File Typeexe
Size658.5 KB
First Seen2021-09-30
File Name7b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a
TagsDarkComet, exe

Malware Family: DarkComet

DarkComet, eski RAT'tır.

TypeRAT
Programming LanguageDelphi
Target PlatformWindows
C2 ProtocolTCP
PurposeEski RAT
First Seen Year2008

Threat Indicators (IOC)

  • SHA256: 7b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a
  • MD5: 26bb220d957381911e2b6bd0c5e9f4fc

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 DarkComet_SHA256 {
    meta:
        description = "DarkComet sample: 7b543a54ef34a2de"
        threat_level = "medium"
        first_seen = "2021-09-30"
    condition:
        hash.sha256(0, filesize) == "7b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a"
}

DarkComet — Malware Profile

DarkComet RAT Delphi tabanlı. Facebook.exe sosyal medya gizleme. IAMStreamConfig4 DirectShow webcam/mikrofon. MSConfig startup kalıcılık.

Malware Type
RAT
Programming Language
Delphi
C2 Protocol
TCP
Target Systems
Windows

Technical Details

Delphi, TCP custom protocol, keylogger (KEYLOGGER_PASSIVE/ACTIVE), screen capture, webcam/microphone, file manager, registry editor, remote shell, FTP-like file transfer

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (2 indicators)

IOC — DarkComet
# SHA256 7b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a # MD5 26bb220d957381911e2b6bd0c5e9f4fc
TypeValueNote
sha256 7b543a54ef34a2deef8f454b4cdcaafea590a2f5fc3b563d4a8d607591fa2e4a Sample:DarkComet
md5 26bb220d957381911e2b6bd0c5e9f4fc Sample:DarkComet

C2 Servers (1 recorded servers for this family)

Address Type Port Protocol Status Country
dkcomet.dedyn.io domain 1604 TCP inactive DE

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
darkcometratmalwaremediumsha256hash-analizi