Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Archivo

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
Archivofee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3.exe
Tamaño3,828,698 byte
TipoPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler8,716

Bölümler

AdEntropi
.text6.4
.rdata4.84
.data4.18
.pdata6.19
_RDATA2.44
.rsrc7.98
.reloc5.45

Import Tablosu

  • KERNEL32.dll
  • USER32.dll
  • SHELL32.dll
  • MSIMG32.dll
  • SHLWAPI.dll
  • UxTheme.dll
  • oledlg.dll
  • gdiplus.dll
  • OLEACC.dll
  • IMM32.dll
  • WINMM.dll
  • GDI32.dll
  • WINSPOOL.DRV
  • ADVAPI32.dll
  • ole32.dll

IOC

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
IP2.5.29.17, 2.5.4.11, 2.5.4.17, 2.5.4.41, 2.5.4.6, 2.5.4.7, 2.5.4.12, 2.5.4.43
Domaindigicert.com, example.com, amazonaws.com
C2digicert.com, example.com, amazonaws.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 (13 indicadores)

IOC — AsyncRAT
# IP 2.5.29.17 # IP 2.5.4.11 # IP 2.5.4.17 # IP 2.5.4.41 # IP 2.5.4.6 # IP 2.5.4.7 # IP 2.5.4.12 # IP 2.5.4.43 # IP 1.3.14.3 # IP 2.5.4.9 # DOMAIN digicert.com # DOMAIN example.com # DOMAIN amazonaws.com
TipoValorNota
ip 2.5.29.17 C2 aday
ip 2.5.4.11 C2 aday
ip 2.5.4.17 C2 aday
ip 2.5.4.41 C2 aday
ip 2.5.4.6 C2 aday
ip 2.5.4.7 C2 aday
ip 2.5.4.12 C2 aday
ip 2.5.4.43 C2 aday
ip 1.3.14.3 C2 aday
ip 2.5.4.9 C2 aday
domain digicert.com C2 domain
domain example.com C2 domain
domain amazonaws.com C2 domain

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