Manuel Statik Analiz — AsyncRAT | Tehdit: YÜKSEK | CVSS: 7.5

Dosya Kimliği

SHA256ae04b5b3bab04e62af5c9328ff4f5a6a319510f9ab3119d89abf2d367c736203
MD5280e08dca611106cf9cabdc6a8f87602
Dosya Adıae04b5b3bab04e62af5c9328ff4f5a6a319510f9ab3119d89abf2d367c736203.ps1
Boyut237,330 byte (231 KB)
TürASCII text, with CRLF, LF line terminators
String Sayısı3,103

IOC

SHA256ae04b5b3bab04e62af5c9328ff4f5a6a319510f9ab3119d89abf2d367c736203
MD5280e08dca611106cf9cabdc6a8f87602
Domainsystem.io
BTC Cüzdan3PqXETQwTXKnVhLMcyYPm3Mhb7fw, 3Ar3YhWQ3Cz227qocB6DRwxE5zwh4b7u2g, 38SC4CSYMXx5umzVoyaeod46SU, 3BgwLxBJX4DZoEYD5mYdWcZBkMF, 3fRqSrDZeDPTYBrjsuk9rU7Zq5Yvx
Mutexcs.FlushFinalBlock

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 (9 indicators)

IOC — AsyncRAT
# SHA256 ae04b5b3bab04e62af5c9328ff4f5a6a319510f9ab3119d89abf2d367c736203 # MD5 280e08dca611106cf9cabdc6a8f87602 # DOMAIN system.io # MUTEX 3PqXETQwTXKnVhLMcyYPm3Mhb7fw # MUTEX 3Ar3YhWQ3Cz227qocB6DRwxE5zwh4b7u2g # MUTEX 38SC4CSYMXx5umzVoyaeod46SU # MUTEX 3BgwLxBJX4DZoEYD5mYdWcZBkMF # MUTEX 3fRqSrDZeDPTYBrjsuk9rU7Zq5Yvx # MUTEX cs.FlushFinalBlock
TypeValueNote
sha256 ae04b5b3bab04e62af5c9328ff4f5a6a319510f9ab3119d89abf2d367c736203
md5 280e08dca611106cf9cabdc6a8f87602
domain system.io C2 domain
mutex 3PqXETQwTXKnVhLMcyYPm3Mhb7fw BTC
mutex 3Ar3YhWQ3Cz227qocB6DRwxE5zwh4b7u2g BTC
mutex 38SC4CSYMXx5umzVoyaeod46SU BTC
mutex 3BgwLxBJX4DZoEYD5mYdWcZBkMF BTC
mutex 3fRqSrDZeDPTYBrjsuk9rU7Zq5Yvx BTC
mutex cs.FlushFinalBlock 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