DarkComet | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA2563cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2
MD5b61d3fed042adb8672c5cd6def461489
File Typeexe
Size521.3 KB
First Seen2021-09-21
File Name3cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2
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: 3cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2
  • MD5: b61d3fed042adb8672c5cd6def461489

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: 3cea831e258d8528"
        threat_level = "medium"
        first_seen = "2021-09-21"
    condition:
        hash.sha256(0, filesize) == "3cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2"
}

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 3cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2 # MD5 b61d3fed042adb8672c5cd6def461489
TypeValueNote
sha256 3cea831e258d85288e46549b971fd07bb305652abceaf3bef7725145f39368c2 Sample:DarkComet
md5 b61d3fed042adb8672c5cd6def461489 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