Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256b7bfcc457284207f51138847c2036298f2e70d98d51bcc35e34a64cc5c591fe5
MD573304813dc4d2afe40822791966bc051
Dosyab7bfcc457284207f51138847c2036298f2e70d98d51bcc35e34a64cc5c591fe5.exe
Boyut738,304 byte
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler1,361

Bölümler

AdEntropi
.text7.91
.rsrc4.09
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256b7bfcc457284207f51138847c2036298f2e70d98d51bcc35e34a64cc5c591fe5
MD573304813dc4d2afe40822791966bc051
IP1.0.0.0, 4.0.0.0, 16.0.0.0, 16.10.0.0

AsyncRAT — Malware Profile

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Malware Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical Details

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Threat Actor

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Capabilities & Behavior

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

IOC List (4 indicators)

IOC — AsyncRAT
# IP 1.0.0.0 # IP 4.0.0.0 # IP 16.0.0.0 # IP 16.10.0.0
TypeValueNote
ip 1.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 16.10.0.0 C2 aday

C2 Servers (8 recorded servers for this family)

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