DarkComet | Threat Level: medium | Type: RAT

Cryptographic Identifiers

SHA2567fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569
MD55d06b31229aa680e234485c9fc4c1635
File Typeexe
Size1333.2 KB
First Seen2021-08-11
File NameNMDC LTD RTGS Payment Confirmation.exe
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: 7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569
  • MD5: 5d06b31229aa680e234485c9fc4c1635

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: 7fbe87545eef49da"
        threat_level = "medium"
        first_seen = "2021-08-11"
    condition:
        hash.sha256(0, filesize) == "7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569"
}

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 7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569 # MD5 5d06b31229aa680e234485c9fc4c1635
TypeValueNote
sha256 7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569 Sample:DarkComet
md5 5d06b31229aa680e234485c9fc4c1635 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