Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Arquivo

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
Arquivofee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3.exe
Tamanho3,828,698 byte
TipoPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler8,716

Bölümler

AdEntropi
.text6.4
.rdata4.84
.data4.18
.pdata6.19
_RDATA2.44
.rsrc7.98
.reloc5.45

Import Tablosu

  • KERNEL32.dll
  • USER32.dll
  • SHELL32.dll
  • MSIMG32.dll
  • SHLWAPI.dll
  • UxTheme.dll
  • oledlg.dll
  • gdiplus.dll
  • OLEACC.dll
  • IMM32.dll
  • WINMM.dll
  • GDI32.dll
  • WINSPOOL.DRV
  • ADVAPI32.dll
  • ole32.dll

IOC

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
IP2.5.29.17, 2.5.4.11, 2.5.4.17, 2.5.4.41, 2.5.4.6, 2.5.4.7, 2.5.4.12, 2.5.4.43
Domaindigicert.com, example.com, amazonaws.com
C2digicert.com, example.com, amazonaws.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 (13 indicadores)

IOC — AsyncRAT
# IP 2.5.29.17 # IP 2.5.4.11 # IP 2.5.4.17 # IP 2.5.4.41 # IP 2.5.4.6 # IP 2.5.4.7 # IP 2.5.4.12 # IP 2.5.4.43 # IP 1.3.14.3 # IP 2.5.4.9 # DOMAIN digicert.com # DOMAIN example.com # DOMAIN amazonaws.com
TipoValorNota
ip 2.5.29.17 C2 aday
ip 2.5.4.11 C2 aday
ip 2.5.4.17 C2 aday
ip 2.5.4.41 C2 aday
ip 2.5.4.6 C2 aday
ip 2.5.4.7 C2 aday
ip 2.5.4.12 C2 aday
ip 2.5.4.43 C2 aday
ip 1.3.14.3 C2 aday
ip 2.5.4.9 C2 aday
domain digicert.com C2 domain
domain example.com C2 domain
domain amazonaws.com C2 domain

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