Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Archivo

SHA256cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded
MD5f5916e84d8d289a95f07f4a30a19a954
Archivocf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded.exe
Tamaño2,314,752 byte
TipoPE32+ executable for MS Windows 6.01 (GUI), x86-64, 8 sections
Stringler7,088

Bölümler

AdEntropi
.text6.32
.rdata5.73
.data4.13
.pdata5.26
.xdata1.78
.idata4.02
.reloc5.41
.symtab0.02

Import Tablosu

  • kernel32.dll

IOC

SHA256cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded
MD5f5916e84d8d289a95f07f4a30a19a954
Domaingolang.org, hash.net, github.com
BTC36sR4Xy16oVSX3qKGGdFq4sYGyrB6, 1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU, 1FHreT7sn4s6ECHK4AKkXgyNUBKiV
Mutexruntime.mutex, sync.RWMutex, poll.fdMutex, eq.sync.Mutex, collectionsync.RWMutex
C2golang.org, hash.net, github.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 (11 indicadores)

IOC — AsyncRAT
# 36sR4Xy16oVSX3qKGGdFq4sYGyrB6 # 1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU # 1FHreT7sn4s6ECHK4AKkXgyNUBKiV # DOMAIN golang.org # DOMAIN hash.net # DOMAIN github.com # MUTEX runtime.mutex # MUTEX sync.RWMutex # MUTEX poll.fdMutex # MUTEX eq.sync.Mutex # MUTEX collectionsync.RWMutex
TipoValorNota
36sR4Xy16oVSX3qKGGdFq4sYGyrB6 BTC
1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU BTC
1FHreT7sn4s6ECHK4AKkXgyNUBKiV BTC
domain golang.org C2 domain
domain hash.net C2 domain
domain github.com C2 domain
mutex runtime.mutex Mutex
mutex sync.RWMutex Mutex
mutex poll.fdMutex Mutex
mutex eq.sync.Mutex Mutex
mutex collectionsync.RWMutex 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