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

Archivo Kimliği

SHA256bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a
MD53e640a4fe51510c4e80c779410593179
Nombre de archivobdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe
Tamaño998,912 byte (975 KB)
TipoPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
String Sayısı2,673

PE Bölümleri

BölümV.SizeEntropi
.text696,8566.63
.rdata178,6406.12
.data82,7923.19
.pdata31,8485.94
.rsrc2,8864.87
.reloc5,7885.35
.gfx34,4667.98

Import Tablosu

  • ADVAPI32.dll
  • RegisterEventSourceW
  • ReportEventW
  • OpenProcessToken
  • AdjustTokenPrivileges
  • LookupPrivilegeValueW
  • bcrypt.dll
  • BCryptGenRandom
  • KERNEL32.dll
  • InitializeCriticalSectionEx
  • EncodePointer
  • CloseHandle
  • CreateEventExW
  • CreateFileW
  • ole32.dll
  • CoUninitialize
  • CoWaitForMultipleHandles
  • CoGetApartmentType
  • CoInitializeEx
  • api-ms-win-crt-heap-l1-1-0.dll

IOC

SHA256bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a
MD53e640a4fe51510c4e80c779410593179
IP Adresleri6.0.0.0, 3.2.0.0
Domainmicrosoft.com, system.net
MutexAllocatedBlock, VirtualUnlock
C2 Adaymicrosoft.com

AsyncRAT — Perfil del malware

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.

Tipo de malware
RAT
Lenguaje de programación
.NET C#
Protocolo C2
TCP/SSL
Sistemas objetivo
Windows
También conocido como (AKA)
AsyncClient

Detalles técnicos

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

Atribución / Actor de amenaza

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.

Capacidades y comportamiento

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

Lista IOC (6 indicadores)

IOC — AsyncRAT
# IP 6.0.0.0 # IP 3.2.0.0 # DOMAIN microsoft.com # DOMAIN system.net # MUTEX AllocatedBlock # MUTEX VirtualUnlock
TipoValorNota
ip 6.0.0.0 C2 aday
ip 3.2.0.0 C2 aday
domain microsoft.com C2 domain
domain system.net C2 domain
mutex AllocatedBlock Mutex
mutex VirtualUnlock Mutex
AsyncRAT — Ver perfil completo →

Servidores C2 (8 servidores registrados para esta familia)

Dirección Tipo Puerto Protocolo Estado País
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.

Etiquetas
AsyncRATmalwarestatik-analizIOC