Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Archivo

SHA2563521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169
MD528d4923b1bfbdd460d19618a991f7d31
Archivo3521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169.exe
Tamaño3,486,208 byte
TipoPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler23,330

Bölümler

AdEntropi
.text5.84
.rsrc5.88
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA2563521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169
MD528d4923b1bfbdd460d19618a991f7d31
IP4.0.0.0, 8.0.0.0, 1.0.115.5, 15.0.0.0, 1.0.7.0, 1.0.0.0, 17.0.0.0, 6.0.0.0
Domaingithub.com, system.io, gsystem.net, system.net, websocketsharp.net, blackcastlesoft.com, microsoft.com, newtonsoft.com
MutexSQLITE_CONFIG_MUTEX, CreateMutex, SQLITE_CONFIG_GETMUTEX
C2github.com, system.io, gsystem.net, system.net, websocketsharp.net

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 (21 indicadores)

IOC — AsyncRAT
# IP 4.0.0.0 # IP 8.0.0.0 # IP 1.0.115.5 # IP 15.0.0.0 # IP 1.0.7.0 # IP 1.0.0.0 # IP 17.0.0.0 # IP 6.0.0.0 # IP 2.0.0.0 # DOMAIN github.com # DOMAIN system.io # DOMAIN gsystem.net # DOMAIN system.net # DOMAIN websocketsharp.net # DOMAIN blackcastlesoft.com # DOMAIN microsoft.com # DOMAIN newtonsoft.com # DOMAIN json.net # MUTEX SQLITE_CONFIG_MUTEX # MUTEX CreateMutex # MUTEX SQLITE_CONFIG_GETMUTEX
TipoValorNota
ip 4.0.0.0 C2 aday
ip 8.0.0.0 C2 aday
ip 1.0.115.5 C2 aday
ip 15.0.0.0 C2 aday
ip 1.0.7.0 C2 aday
ip 1.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 2.0.0.0 C2 aday
domain github.com C2 domain
domain system.io C2 domain
domain gsystem.net C2 domain
domain system.net C2 domain
domain websocketsharp.net C2 domain
domain blackcastlesoft.com C2 domain
domain microsoft.com C2 domain
domain newtonsoft.com C2 domain
domain json.net C2 domain
mutex SQLITE_CONFIG_MUTEX Mutex
mutex CreateMutex Mutex
mutex SQLITE_CONFIG_GETMUTEX Mutex

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