Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Arquivo

SHA256b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
MD5b8e855ff4be0cd4c65c442f696a992fe
Arquivob16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489.exe
Tamanho15,543,808 byte
TipoPE32+ executable for MS Windows 6.00 (GUI), x86-64, 4 sections
Stringler23,653
PDB: C:\Users\conspiracy\Downloads\WooferPaste\WooferPaste\build\bin\not-a-paste-trust.pdb

Bölümler

AdEntropi
.text7.78
.rsrc3.27
.enigma17.9
.enigma25.38

Import Tablosu

  • kernel32.dll
  • oleaut32.dll
  • user32.dll
  • advapi32.dll
  • ole32.dll
  • ntdll.dll
  • shlwapi.dll

IOC

SHA256b16756643fcb46ccf70dddf40b9cfdb0a6cac16296c2d5a14cc684b3e732e489
MD5b8e855ff4be0cd4c65c442f696a992fe
IP1.0.0.3, 4.1.3.0, 4.0.0.0, 2.2.1.0, 17.13.0.0, 2.0.3.5, 13.0.0.0, 9.0.0.2
Domainsystem.net, system.io
PDBC:\Users\conspiracy\Downloads\WooferPaste\WooferPaste\build\bin\not-a-paste-trust.pdb
C2system.net, system.io

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 1.0.0.3 # IP 4.1.3.0 # IP 4.0.0.0 # IP 2.2.1.0 # IP 17.13.0.0 # IP 2.0.3.5 # IP 13.0.0.0 # IP 9.0.0.2 # IP 1.0.0.0 # IP 17.0.0.0 # DOMAIN system.net # DOMAIN system.io # FILEPATH C:\Users\conspiracy\Downloads\WooferPaste\WooferPaste\build\bin\not-a-paste-trust.pdb
TipoValorNota
ip 1.0.0.3 C2 aday
ip 4.1.3.0 C2 aday
ip 4.0.0.0 C2 aday
ip 2.2.1.0 C2 aday
ip 17.13.0.0 C2 aday
ip 2.0.3.5 C2 aday
ip 13.0.0.0 C2 aday
ip 9.0.0.2 C2 aday
ip 1.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
filepath C:\Users\conspiracy\Downloads\WooferPaste\WooferPaste\build\bin\not-a-paste-trust.pdb PDB

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