Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256a6eefc0acd6b5e512514a8933ec9f6059af268c364301e1fe8e11c3fb3888a5b
MD58f2c542644a575901be16b4af72046b3
Dosyaa6eefc0acd6b5e512514a8933ec9f6059af268c364301e1fe8e11c3fb3888a5b.exe
Boyut800,996 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 6 sections
Stringler2,408

Bölümler

AdEntropi
.text6.52
.rdata6.26
.data1.99
.pdata5.83
.rsrc4.9
.reloc4.34

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • KERNEL32.dll
  • ole32.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-string-l1-1-0.dll
  • api-ms-win-crt-convert-l1-1-0.dll
  • api-ms-win-crt-stdio-l1-1-0.dll
  • api-ms-win-crt-runtime-l1-1-0.dll
  • api-ms-win-crt-locale-l1-1-0.dll

IOC

SHA256a6eefc0acd6b5e512514a8933ec9f6059af268c364301e1fe8e11c3fb3888a5b
MD58f2c542644a575901be16b4af72046b3
IP6.0.0.0, 3.2.0.0
Domainsystem.net, microsoft.com
C2system.net, microsoft.com

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 6.0.0.0 # IP 3.2.0.0 # DOMAIN system.net # DOMAIN microsoft.com
TypeValueNote
ip 6.0.0.0 C2 aday
ip 3.2.0.0 C2 aday
domain system.net C2 domain
domain microsoft.com C2 domain
AsyncRAT — Go to Full Profile →

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