Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Archivo

SHA256ec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc
MD54ecd9ae093ce57b353e7744845c0b3d1
Archivoec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc.exe
Tamaño3,902,976 byte
TipoPE32+ executable for MS Windows 6.00 (GUI), x86-64, 8 sections
Stringler14,200

Bölümler

AdEntropi
.text6.64
.managed6.45
hydrated0.0
.rdata6.89
.data4.15
.pdata6.28
.rsrc7.93
.reloc5.12

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • CRYPT32.dll
  • KERNEL32.dll
  • ncrypt.dll
  • ole32.dll
  • USER32.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-string-l1-1-0.dll
  • api-ms-win-crt-convert-l1-1-0.dll
  • api-ms-win-crt-runtime-l1-1-0.dll
  • api-ms-win-crt-stdio-l1-1-0.dll
  • api-ms-win-crt-locale-l1-1-0.dll

IOC

SHA256ec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc
MD54ecd9ae093ce57b353e7744845c0b3d1
IP4.2.1.0, 3.5.0.0, 4.0.0.0, 1.0.0.0, 2.0.0.0
Domaingithub.com
BTC14ArrayTypeMismatchException
C2github.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 (7 indicadores)

IOC — AsyncRAT
# 14ArrayTypeMismatchException # IP 4.2.1.0 # IP 3.5.0.0 # IP 4.0.0.0 # IP 1.0.0.0 # IP 2.0.0.0 # DOMAIN github.com
TipoValorNota
14ArrayTypeMismatchException BTC
ip 4.2.1.0 C2 aday
ip 3.5.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 2.0.0.0 C2 aday
domain github.com C2 domain
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