Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
MD581c5a103cca60f434248f4e85a1f0145
Dosyae291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a.exe
Boyut29,696 byte
TürPE32+ executable for MS Windows 6.00 (console), x86-64, 6 sections
Stringler180
PDB: C:\Users\PC2\Desktop\loader\x64\Release\loader.pdb

Bölümler

AdEntropi
.text6.17
.rdata4.26
.data2.09
.pdata3.67
.rsrc4.7
.reloc1.19

Import Tablosu

  • KERNEL32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • MSVCP140.dll
  • WININET.dll
  • VCRUNTIME140_1.dll
  • VCRUNTIME140.dll
  • api-ms-win-crt-utility-l1-1-0.dll
  • api-ms-win-crt-string-l1-1-0.dll
  • api-ms-win-crt-runtime-l1-1-0.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-stdio-l1-1-0.dll
  • api-ms-win-crt-locale-l1-1-0.dll

IOC

SHA256e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
MD581c5a103cca60f434248f4e85a1f0145
PDBC:\Users\PC2\Desktop\loader\x64\Release\loader.pdb

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 (1 indicators)

IOC — AsyncRAT
# FILEPATH C:\Users\PC2\Desktop\loader\x64\Release\loader.pdb
TypeValueNote
filepath C:\Users\PC2\Desktop\loader\x64\Release\loader.pdb PDB
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