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

Dosya Kimliği

SHA2566aa08b6fdb70023bdd14805657a5d4e36b5733b8b4c372c95ce2ec17668a0f11
MD51e3c5aa594c8beaefb73e35b563379d7
Dosya Adı6aa08b6fdb70023bdd14805657a5d4e36b5733b8b4c372c95ce2ec17668a0f11.exe
Boyut28,895,232 byte (28218 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı503,298

PE Bölümleri

BölümV.SizeEntropi
.text28,892,1967.6
.rsrc1,2303.72
.reloc120.12

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2566aa08b6fdb70023bdd14805657a5d4e36b5733b8b4c372c95ce2ec17668a0f11
MD51e3c5aa594c8beaefb73e35b563379d7
IP Adresleri4.0.0.0, 1.0.0.0, 14.0.0.0
Domainsystem.io
MutexTransformFinalBlock

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 (7 indicators)

IOC — AsyncRAT
# SHA256 6aa08b6fdb70023bdd14805657a5d4e36b5733b8b4c372c95ce2ec17668a0f11 # MD5 1e3c5aa594c8beaefb73e35b563379d7 # IP 4.0.0.0 # IP 1.0.0.0 # IP 14.0.0.0 # DOMAIN system.io # MUTEX TransformFinalBlock
TypeValueNote
sha256 6aa08b6fdb70023bdd14805657a5d4e36b5733b8b4c372c95ce2ec17668a0f11
md5 1e3c5aa594c8beaefb73e35b563379d7
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 14.0.0.0 C2 aday
domain system.io C2 domain
mutex TransformFinalBlock 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