Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Archivo

SHA256f65ce5e5b2e886f35e2f4f0945e1b4556d5cda75121c643f203b84a3d58b1195
MD5f59e22d726c90007cd16d54dd6e98985
Archivof65ce5e5b2e886f35e2f4f0945e1b4556d5cda75121c643f203b84a3d58b1195.exe
Tamaño1,577,984 byte
TipoPE32 executable for MS Windows 4.00 (GUI), Intel i386, 9 sections
Stringler4,781

Bölümler

AdEntropi
.text6.54
.itext5.68
.data6.03
.bss0.0
.idata5.11
.tls0.0
.rdata0.21
.reloc6.68
.rsrc5.62

Import Tablosu

  • oleaut32.dll
  • advapi32.dll
  • user32.dll
  • kernel32.dll
  • kernel32.dll
  • user32.dll
  • msimg32.dll
  • gdi32.dll
  • version.dll
  • kernel32.dll
  • advapi32.dll
  • oleaut32.dll
  • ole32.dll
  • kernel32.dll
  • oleaut32.dll

IOC

SHA256f65ce5e5b2e886f35e2f4f0945e1b4556d5cda75121c643f203b84a3d58b1195
MD5f59e22d726c90007cd16d54dd6e98985
Domainyahoo.com, bing.com, rambler.ru, google.ru, yandex.ru, alexa.com
C2yahoo.com, bing.com, rambler.ru, google.ru, yandex.ru

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
# DOMAIN yahoo.com # DOMAIN bing.com # DOMAIN rambler.ru # DOMAIN google.ru # DOMAIN yandex.ru # DOMAIN alexa.com
TipoValorNota
domain yahoo.com C2 domain
domain bing.com C2 domain
domain rambler.ru C2 domain
domain google.ru C2 domain
domain yandex.ru C2 domain
domain alexa.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