Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256e90f3ccc8a6db21c0e498f7b1f076b95d1a18c9ca055eae6daba585e9c612e73
MD57352fbebadd35a4f301e5b2a122a242d
Dosyae90f3ccc8a6db21c0e498f7b1f076b95d1a18c9ca055eae6daba585e9c612e73.exe
Boyut251,392 byte
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler3,191

Bölümler

AdEntropi
.text6.01
.rsrc4.12
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256e90f3ccc8a6db21c0e498f7b1f076b95d1a18c9ca055eae6daba585e9c612e73
MD57352fbebadd35a4f301e5b2a122a242d
IP1.0.0.0, 2.0.0.0, 4.0.0.0
Domainsystem.net, system.io
MutexCreateMutex, _currentMutex
C2system.net, system.io

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 (7 indicators)

IOC — AsyncRAT
# IP 1.0.0.0 # IP 2.0.0.0 # IP 4.0.0.0 # DOMAIN system.net # DOMAIN system.io # MUTEX CreateMutex # MUTEX _currentMutex
TypeValueNote
ip 1.0.0.0 C2 aday
ip 2.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
mutex CreateMutex Mutex
mutex _currentMutex Mutex

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