NjRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA2560c760af65d43e84151805fdb8976ec6f437cb17abef30a85a1e0941d49bed85f
MD516a8e7c990a1f22d35d62fda3ca8896b
File Typeexe
Size370.0 KB
First Seen2025-11-30
File NamePearlClient.exe
Tagsexe, github-byt3d4shh, NjRAT

Malware Family: NjRAT

NjRAT, yaygın RAT'tır.

TypeRAT
Programming LanguageVB.NET
Target PlatformWindows
C2 ProtocolTCP
PurposeUzaktan erişim
First Seen Year2012
AliasesBladabindi

Threat Indicators (IOC)

  • SHA256: 0c760af65d43e84151805fdb8976ec6f437cb17abef30a85a1e0941d49bed85f
  • MD5: 16a8e7c990a1f22d35d62fda3ca8896b

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 NjRAT_SHA256 {
    meta:
        description = "NjRAT sample: 0c760af65d43e841"
        threat_level = "high"
        first_seen = "2025-11-30"
    condition:
        hash.sha256(0, filesize) == "0c760af65d43e84151805fdb8976ec6f437cb17abef30a85a1e0941d49bed85f"
}

NjRAT — Malware Profile

njRAT Bladabindi. Spanish cotizacion lure. get_Panel1 C2 panel. MENA + Latin America targeting.

Malware Type
RAT
Programming Language
VB.NET
C2 Protocol
TCP (varsayilan port 1177)
Target Systems
Windows
Also Known As (AKA)
Bladabindi, H-Worm, houdini

Technical Details

TCP port 1177 (varsayilan), XOR tabanlı iletisim sifreleme, .NET Framework 2.0+, Mutex: {GUID}, Registry Run key persistence, Keylogger (GetAsyncKeyState), clipboard monitor, screenshot, remote shell, remote camera

Attribution / Threat Actor

Arap dilli siber suc topluluklari, en cok MENA (Orta Dogu ve Kuzey Afrika) bolgesindeki gruplar. Yasama savasi donemi Suriyeli gruplar tarafindan da kullanilmistir.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (2 indicators)

IOC — NjRAT
# SHA256 0c760af65d43e84151805fdb8976ec6f437cb17abef30a85a1e0941d49bed85f # MD5 16a8e7c990a1f22d35d62fda3ca8896b
TypeValueNote
sha256 0c760af65d43e84151805fdb8976ec6f437cb17abef30a85a1e0941d49bed85f Sample:NjRAT
md5 16a8e7c990a1f22d35d62fda3ca8896b Sample:NjRAT

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
comodoca.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
comodoca.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
njratratmalwarehighsha256hash-analizi