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

Dosya Kimliği

SHA2564df39fdc84ae481a5fd7f19f4291d590840c63f264e0f59a823c7a98f2743eb9
MD575536e12ebe498b2f4d84752d1e7e5d4
Dosya Adı4df39fdc84ae481a5fd7f19f4291d590840c63f264e0f59a823c7a98f2743eb9.exe
Boyut46,080 byte (45 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı527

PE Bölümleri

BölümV.SizeEntropi
.text42,7245.5
.rsrc2,0474.89
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2564df39fdc84ae481a5fd7f19f4291d590840c63f264e0f59a823c7a98f2743eb9
MD575536e12ebe498b2f4d84752d1e7e5d4
IP Adresleri1.0.0.0
Domainmicrosoft.com, system.io, system.net
MutexFlushFinalBlock, CreateMutex
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 (8 indicators)

IOC — AsyncRAT
# SHA256 4df39fdc84ae481a5fd7f19f4291d590840c63f264e0f59a823c7a98f2743eb9 # MD5 75536e12ebe498b2f4d84752d1e7e5d4 # IP 1.0.0.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX FlushFinalBlock # MUTEX CreateMutex
TypeValueNote
sha256 4df39fdc84ae481a5fd7f19f4291d590840c63f264e0f59a823c7a98f2743eb9
md5 75536e12ebe498b2f4d84752d1e7e5d4
ip 1.0.0.0 C2 aday
domain microsoft.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
mutex FlushFinalBlock Mutex
mutex CreateMutex 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