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

Dosya Kimliği

SHA2563f55e9b6542684cbe6ad853fc7a0c1df1b0e8de0a7c69fef131e93c82f3712ac
MD59f21fda4eace55e9f759bbfb4d5799b0
Dosya Adı3f55e9b6542684cbe6ad853fc7a0c1df1b0e8de0a7c69fef131e93c82f3712ac.exe
Boyut66,048 byte (64 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı967

PE Bölümleri

BölümV.SizeEntropi
.text62,7725.72
.rsrc2,0124.94
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2563f55e9b6542684cbe6ad853fc7a0c1df1b0e8de0a7c69fef131e93c82f3712ac
MD59f21fda4eace55e9f759bbfb4d5799b0
IP Adresleri1.0.0.0
Domainmicrosoft.com, system.io, system.net
MutexFlushFinalBlock
C2 Adaymicrosoft.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 (7 indicators)

IOC — AsyncRAT
# SHA256 3f55e9b6542684cbe6ad853fc7a0c1df1b0e8de0a7c69fef131e93c82f3712ac # MD5 9f21fda4eace55e9f759bbfb4d5799b0 # IP 1.0.0.0 # DOMAIN system.net # DOMAIN microsoft.com # DOMAIN system.io # MUTEX FlushFinalBlock
TypeValueNote
sha256 3f55e9b6542684cbe6ad853fc7a0c1df1b0e8de0a7c69fef131e93c82f3712ac
md5 9f21fda4eace55e9f759bbfb4d5799b0
ip 1.0.0.0 C2 aday
domain system.net C2 domain
domain microsoft.com C2 domain
domain system.io C2 domain
mutex FlushFinalBlock Mutex
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