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

Dosya Kimliği

SHA2560af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658
MD52bac31a29be8885e900083aebb6c2cad
Dosya Adı0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
Boyut1,069,056 byte (1044 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı5,736
Geliştirici PDB: C:\Users\mikez\AppData\Local\Temp\LX_T5E5YyrS_XBY\ILRepack-13832-554975\LX_T5E5YyrS_XBY.pdb

PE Bölümleri

BölümV.SizeEntropi
.text1,067,3485.54
.rsrc4614.6
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2560af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658
MD52bac31a29be8885e900083aebb6c2cad
IP Adresleri4.0.0.0, 2.0.0.0, 4.4.0.0
Domainpaint.net, system.io
MutexDecryptBlock
PDB/YolC:\Users\mikez\AppData\Local\Temp\LX_T5E5YyrS_XBY\ILRepack-13832-554975\LX_T5E5YyrS_XBY.pdb
C2 Adaysystem.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 (9 indicators)

IOC — AsyncRAT
# SHA256 0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658 # MD5 2bac31a29be8885e900083aebb6c2cad # IP 4.0.0.0 # IP 2.0.0.0 # IP 4.4.0.0 # DOMAIN paint.net # DOMAIN system.io # MUTEX DecryptBlock # FILEPATH C:\Users\mikez\AppData\Local\Temp\LX_T5E5YyrS_XBY\ILRepack-13832-554975\LX_T5E5YyrS_XBY.pdb
TypeValueNote
sha256 0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658
md5 2bac31a29be8885e900083aebb6c2cad
ip 4.0.0.0 C2 aday
ip 2.0.0.0 C2 aday
ip 4.4.0.0 C2 aday
domain paint.net C2 domain
domain system.io C2 domain
mutex DecryptBlock Mutex
filepath C:\Users\mikez\AppData\Local\Temp\LX_T5E5YyrS_XBY\ILRepack-13832-554975\LX_T5E5YyrS_XBY.pdb PDB
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