Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA2561fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb
MD5feb317c2579a13ea1d742782bada0314
Fichier1fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb.exe
Taille9,370,112 byte
TypePE32+ executable for MS Windows 6.00 (DLL), x86-64, 7 sections
Stringler8,920

Bölümler

AdEntropi
.text6.63
.managed6.47
.rdata6.38
.data3.7
.pdata6.21
.rsrc2.88
.reloc4.08

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • KERNEL32.dll
  • ole32.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-string-l1-1-0.dll
  • api-ms-win-crt-runtime-l1-1-0.dll

IOC

SHA2561fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb
MD5feb317c2579a13ea1d742782bada0314
IP4.2.1.0, 3.5.0.0, 4.0.0.0
Domainsystem.io
C2system.io

AsyncRAT — Profil du 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.

Type de malware
RAT
Langage de programmation
.NET C#
Protocole C2
TCP/SSL
Systèmes ciblés
Windows
Aussi connu sous (AKA)
AsyncClient

Détails techniques

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

Attribution / Acteur de la menace

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.

Capacités et comportement

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

Liste IOC (4 indicateurs)

IOC — AsyncRAT
# IP 4.2.1.0 # IP 3.5.0.0 # IP 4.0.0.0 # DOMAIN system.io
TypeValeurNote
ip 4.2.1.0 C2 aday
ip 3.5.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
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 —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
AsyncRATmalwarestatik-analizIOC