DarkComet | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA256a3e1ecbf8cc6893f5cfa1170a764a0c3057db48fd1effb2ff07a4932bafd7386
MD551a1cc2577a1ca08e1d5ffbcde6ae1a8
File Typezip
Size612.3 KB
First Seen2020-08-15
File Name74556POZ_pdf.z
TagsDarkComet, geo, nVpn, RAT, TUR, z

Malware Family: DarkComet

DarkComet, eski RAT'tır.

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

Threat Indicators (IOC)

  • SHA256: a3e1ecbf8cc6893f5cfa1170a764a0c3057db48fd1effb2ff07a4932bafd7386
  • MD5: 51a1cc2577a1ca08e1d5ffbcde6ae1a8

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: a3e1ecbf8cc6893f"
        threat_level = "medium"
        first_seen = "2020-08-15"
    condition:
        hash.sha256(0, filesize) == "a3e1ecbf8cc6893f5cfa1170a764a0c3057db48fd1effb2ff07a4932bafd7386"
}

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 a3e1ecbf8cc6893f5cfa1170a764a0c3057db48fd1effb2ff07a4932bafd7386 # MD5 51a1cc2577a1ca08e1d5ffbcde6ae1a8
TypeValueNote
sha256 a3e1ecbf8cc6893f5cfa1170a764a0c3057db48fd1effb2ff07a4932bafd7386 Sample:DarkComet
md5 51a1cc2577a1ca08e1d5ffbcde6ae1a8 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