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

Dosya Kimliği

SHA25688d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
MD52c7ba1687f1b1021d85b3a71421c6590
Dosya Adı88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Boyut778,240 byte (760 KB)
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,822

PE Bölümleri

BölümV.SizeEntropi
.text766,0487.83
.rsrc8,7967.37
.reloc120.06

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25688d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
MD52c7ba1687f1b1021d85b3a71421c6590
IP Adresleri4.0.0.0, 17.0.0.0, 1.0.0.0
Domainsystem.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 (6 indicators)

IOC — AsyncRAT
# SHA256 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94 # MD5 2c7ba1687f1b1021d85b3a71421c6590 # IP 4.0.0.0 # IP 17.0.0.0 # IP 1.0.0.0 # DOMAIN system.io
TypeValueNote
sha256 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
md5 2c7ba1687f1b1021d85b3a71421c6590
ip 4.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
domain system.io C2 domain

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