Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256cfb702308d9e1ce192bb572bfc2553eb5c58b2e09793b6c9c1e00c6c9f31f6d7
MD5aeebc2dff56c363e13855aca13353621
Dosyacfb702308d9e1ce192bb572bfc2553eb5c58b2e09793b6c9c1e00c6c9f31f6d7.exe
Boyut440,124 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler1,304
PDB: D:\Projects\WinRAR\SFX\build\sfxzip64\Release\sfxzip.pdb

Bölümler

AdEntropi
.text6.49
.rdata5.17
.data3.04
.pdata5.51
.didat2.92
.rsrc6.73
.reloc5.28

Import Tablosu

  • KERNEL32.dll
  • OLEAUT32.dll
  • gdiplus.dll

IOC

SHA256cfb702308d9e1ce192bb572bfc2553eb5c58b2e09793b6c9c1e00c6c9f31f6d7
MD5aeebc2dff56c363e13855aca13353621
IP1.0.0.0, 6.0.0.0
Domainmicrosoft.com
PDBD:\Projects\WinRAR\SFX\build\sfxzip64\Release\sfxzip.pdb
C2microsoft.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 1.0.0.0 # IP 6.0.0.0 # DOMAIN microsoft.com # FILEPATH D:\Projects\WinRAR\SFX\build\sfxzip64\Release\sfxzip.pdb
TypeValueNote
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
domain microsoft.com C2 domain
filepath D:\Projects\WinRAR\SFX\build\sfxzip64\Release\sfxzip.pdb PDB

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