Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Arquivo

SHA256053af08724cc5542c0f205c40ee6312c9dda890af51926b340c31e9b25e02c13
MD5166537ad686bc0bb77232a2116ab18ec
Arquivo053af08724cc5542c0f205c40ee6312c9dda890af51926b340c31e9b25e02c13.exe
Tamanho1,184,256 byte
TipoPE32+ executable for MS Windows 5.02 (console), x86-64 (stripped to external PDB), 10 sections
Stringler2,696

Bölümler

AdEntropi
.text5.82
.data0.65
.rdata6.79
.eh_fram0.0
.pdata3.2
.xdata3.39
.bss0.0
.idata3.91
.tls0.0
.reloc1.35

Import Tablosu

  • KERNEL32.dll
  • api-ms-win-crt-environment-l1-1-0.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-locale-l1-1-0.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-private-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-string-l1-1-0.dll
  • api-ms-win-crt-time-l1-1-0.dll
  • api-ms-win-crt-utility-l1-1-0.dll
  • SHELL32.dll
  • SHLWAPI.dll

IOC

SHA256053af08724cc5542c0f205c40ee6312c9dda890af51926b340c31e9b25e02c13
MD5166537ad686bc0bb77232a2116ab18ec
IP6.0.0.0
Domainglobalsign.com, autoitscript.com
C2globalsign.com, autoitscript.com

AsyncRAT — Perfil do 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
Linguagem de programação
.NET C#
Protocolo C2
TCP/SSL
Sistemas-alvo
Windows
Também conhecido como (AKA)
AsyncClient

Detalhes 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

Atribuição / Ator da ameaça

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 e comportamento

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

Lista IOC (3 indicadores)

IOC — AsyncRAT
# IP 6.0.0.0 # DOMAIN globalsign.com # DOMAIN autoitscript.com
TipoValorNota
ip 6.0.0.0 C2 aday
domain globalsign.com C2 domain
domain autoitscript.com C2 domain
AsyncRAT — Ver perfil completo →

Servidores C2 (8 servidores registrados para esta família)

Endereço Tipo Porta Protocolo Status 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 —

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.

Tags
AsyncRATmalwarestatik-analizIOC