NjRAT -- 95KB VB.NET, .NET Delegate/Reflection, System.IO False Positive Filtrelendi | Yuksek

Manuel Statik Analiz — NjRAT | Tehdit: YUKSEK

Dosya Kimligi

SHA256	`39cbd2d2299ebbc190929763242f8f854188b405ac7f5ba7bed3e4ba2a59dc4f`
Boyut	95.232 byte
String Sayisi	998

VB.NET / .NET Kaniti

MulticastDelegate, DelegateCallback, DelegateAsyncState
LateSet, LateSetComplex   -- VB.NET late binding
FileStream, FileSystemInfo, GetFiles  -- .NET IO
System.IO, System.Me, System.Ru  -- False pozitif (.NET namespace)
RegValueSet   -- Registry yazma

NjRAT Hakkinda

NjRAT (Bladabindi/H-Worm), 2012'de ortaya cikan VB.NET tabanli bir RAT ailesidir. TCP C2 ile keylogger, ekran yakalama, dosya yonetimi, uzaktan shell, plugin sistemi destekler. Orta Dogu ve Kuzey Afrika'da yaygin. Acik kaynak versiyonlari underground forumlarda ucretsiz.

IOC

SHA256	`39cbd2d2299ebbc190929763242f8f854188b405ac7f5ba7bed3e4ba2a59dc4f`
Dil	VB.NET
C2	TCP (sifrelenmis)

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 (1 indicators)

IOC — NjRAT

# SHA256
39cbd2d2299ebbc190929763242f8f854188b405ac7f5ba7bed3e4ba2a59dc4f

Type	Value	Note
sha256	39cbd2d2299ebbc190929763242f8f854188b405ac7f5ba7bed3e4ba2a59dc4f

NjRAT — Go to Full Profile →

C2 Servers (8 recorded servers for this family)

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

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