Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA256ec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc
MD54ecd9ae093ce57b353e7744845c0b3d1
Fichierec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc.exe
Taille3,902,976 byte
TypePE32+ executable for MS Windows 6.00 (GUI), x86-64, 8 sections
Stringler14,200

Bölümler

AdEntropi
.text6.64
.managed6.45
hydrated0.0
.rdata6.89
.data4.15
.pdata6.28
.rsrc7.93
.reloc5.12

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • CRYPT32.dll
  • KERNEL32.dll
  • ncrypt.dll
  • ole32.dll
  • USER32.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-convert-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-locale-l1-1-0.dll

IOC

SHA256ec75fbd3c2aced4224014b7c613fc2aa19e11833381d52dee1b95a29690a49bc
MD54ecd9ae093ce57b353e7744845c0b3d1
IP4.2.1.0, 3.5.0.0, 4.0.0.0, 1.0.0.0, 2.0.0.0
Domaingithub.com
BTC14ArrayTypeMismatchException
C2github.com

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 (7 indicateurs)

IOC — AsyncRAT
# 14ArrayTypeMismatchException # IP 4.2.1.0 # IP 3.5.0.0 # IP 4.0.0.0 # IP 1.0.0.0 # IP 2.0.0.0 # DOMAIN github.com
TypeValeurNote
14ArrayTypeMismatchException BTC
ip 4.2.1.0 C2 aday
ip 3.5.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 2.0.0.0 C2 aday
domain github.com 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