DarkComet | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA256c3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d
MD5f257a4e79645b6727ac8cd48c80cb3ce
File Typeexe
Size2607.0 KB
First Seen2021-09-21
File Namec3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d
TagsDarkComet, exe

Malware Family: DarkComet

DarkComet, eski nesil RAT'tır.

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

Threat Indicators (IOC)

  • SHA256: c3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d
  • MD5: f257a4e79645b6727ac8cd48c80cb3ce

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: c3c5bcc0cd14d6db"
        threat_level = "medium"
        first_seen = "2021-09-21"
    condition:
        hash.sha256(0, filesize) == "c3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d"
}

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 c3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d # MD5 f257a4e79645b6727ac8cd48c80cb3ce
TypeValueNote
sha256 c3c5bcc0cd14d6dbc073e4565edf660d9c377a83dbae49132e9e4c3b526da02d Sample:DarkComet
md5 f257a4e79645b6727ac8cd48c80cb3ce 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