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

Dosya Kimliği

SHA256028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a
MD5e8514a59500ba8f41833dc99c029f5ea
Dosya Adı028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a.exe
Boyut780,800 byte (762 KB)
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,632
Geliştirici PDB: C:\Users\Administrator\Desktop\Client\Temp\ezaoLLeRXZ\src\obj\Debug\VkwW.pdb

PE Bölümleri

BölümV.SizeEntropi
.text774,1607.8
.rsrc4,7286.8
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA256028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a
MD5e8514a59500ba8f41833dc99c029f5ea
IP Adresleri4.0.0.0, 17.0.0.0, 1.0.0.0
Domainsystem.io
PDB/YolC:\Users\Administrator\Desktop\Client\Temp\ezaoLLeRXZ\src\obj\Debug\VkwW.pdb

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 028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a # MD5 e8514a59500ba8f41833dc99c029f5ea # IP 4.0.0.0 # IP 17.0.0.0 # IP 1.0.0.0 # DOMAIN system.io # FILEPATH C:\Users\Administrator\Desktop\Client\Temp\ezaoLLeRXZ\src\obj\Debug\VkwW.pdb
TypeValueNote
sha256 028738c5837494b44e9ebf63d022a75bcf49982702f239890732c4ce4b655f0a
md5 e8514a59500ba8f41833dc99c029f5ea
ip 4.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
domain system.io C2 domain
filepath C:\Users\Administrator\Desktop\Client\Temp\ezaoLLeRXZ\src\obj\Debug\VkwW.pdb PDB

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