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

Dosya Kimliği

SHA2569dc57e253a48be197c9d9e6df5127bdf6dc126d2c79abfc5aa14ca4a1f62574c
MD50fc2b2a5d39d4ab82ce8ad23636daf83
Dosya Adı9dc57e253a48be197c9d9e6df5127bdf6dc126d2c79abfc5aa14ca4a1f62574c.exe
Boyut33,280 byte (32 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı478

PE Bölümleri

BölümV.SizeEntropi
.text30,6285.74
.rsrc1,2323.68
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2569dc57e253a48be197c9d9e6df5127bdf6dc126d2c79abfc5aa14ca4a1f62574c
MD50fc2b2a5d39d4ab82ce8ad23636daf83
IP Adresleri1.0.0.0, 14.0.0.0
Domainsystem.io, system.net
MutexTransformFinalBlock, CreateMutex

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 (8 indicators)

IOC — AsyncRAT
# SHA256 9dc57e253a48be197c9d9e6df5127bdf6dc126d2c79abfc5aa14ca4a1f62574c # MD5 0fc2b2a5d39d4ab82ce8ad23636daf83 # IP 1.0.0.0 # IP 14.0.0.0 # DOMAIN system.io # DOMAIN system.net # MUTEX TransformFinalBlock # MUTEX CreateMutex
TypeValueNote
sha256 9dc57e253a48be197c9d9e6df5127bdf6dc126d2c79abfc5aa14ca4a1f62574c
md5 0fc2b2a5d39d4ab82ce8ad23636daf83
ip 1.0.0.0 C2 aday
ip 14.0.0.0 C2 aday
domain system.io C2 domain
domain system.net C2 domain
mutex TransformFinalBlock Mutex
mutex CreateMutex 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