Manuel Statik Analiz — AsyncRAT | Tehdit: ÉLEVÉ | CVSS: 7.5

Fichier Kimliği

SHA256bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a
MD53e640a4fe51510c4e80c779410593179
Nom du fichierbdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe
Taille998,912 byte (975 KB)
TypePE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
String Sayısı2,673

PE Bölümleri

BölümV.SizeEntropi
.text696,8566.63
.rdata178,6406.12
.data82,7923.19
.pdata31,8485.94
.rsrc2,8864.87
.reloc5,7885.35
.gfx34,4667.98

Import Tablosu

  • ADVAPI32.dll
  • RegisterEventSourceW
  • ReportEventW
  • OpenProcessToken
  • AdjustTokenPrivileges
  • LookupPrivilegeValueW
  • bcrypt.dll
  • BCryptGenRandom
  • KERNEL32.dll
  • InitializeCriticalSectionEx
  • EncodePointer
  • CloseHandle
  • CreateEventExW
  • CreateFileW
  • ole32.dll
  • CoUninitialize
  • CoWaitForMultipleHandles
  • CoGetApartmentType
  • CoInitializeEx
  • api-ms-win-crt-heap-l1-1-0.dll

IOC

SHA256bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a
MD53e640a4fe51510c4e80c779410593179
IP Adresleri6.0.0.0, 3.2.0.0
Domainmicrosoft.com, system.net
MutexAllocatedBlock, VirtualUnlock
C2 Adaymicrosoft.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 (6 indicateurs)

IOC — AsyncRAT
# IP 6.0.0.0 # IP 3.2.0.0 # DOMAIN microsoft.com # DOMAIN system.net # MUTEX AllocatedBlock # MUTEX VirtualUnlock
TypeValeurNote
ip 6.0.0.0 C2 aday
ip 3.2.0.0 C2 aday
domain microsoft.com C2 domain
domain system.net C2 domain
mutex AllocatedBlock Mutex
mutex VirtualUnlock Mutex

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