DCRat — Örnek SHA256: a921f8d4 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: DCRat

DCRat, modüler RAT'tır.

Threat Indicators (IOC)

• SHA256: a921f8d4e1d682057cf243dd39d89ca56b4bb5710f5f90c62018ef636e740741
• MD5: 74b2274ec4803d3db0f885a966bf22a1

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 DCRat_SHA256 {
    meta:
        description = "DCRat sample: a921f8d4e1d68205"
        threat_level = "high"
        first_seen = "2025-07-04"
    condition:
        hash.sha256(0, filesize) == "a921f8d4e1d682057cf243dd39d89ca56b4bb5710f5f90c62018ef636e740741"
}