Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA2566c4229ac9e24a9d1444a5bc37f0d3fdb16befe906fd0005138a52ae65ccb0503
MD54d7737ae50670d5a01679e912e4b3305
Datei6c4229ac9e24a9d1444a5bc37f0d3fdb16befe906fd0005138a52ae65ccb0503.exe
Größe1,007,801 byte
TypPE32+ executable for MS Windows 6.00 (GUI), x86-64, 6 sections
Stringler2,701

Bölümler

AdEntropi
.text6.64
.rdata6.13
.data3.09
.pdata5.93
.rsrc4.87
.reloc5.36

Import Tablosu

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

IOC

SHA2566c4229ac9e24a9d1444a5bc37f0d3fdb16befe906fd0005138a52ae65ccb0503
MD54d7737ae50670d5a01679e912e4b3305
IP6.0.0.0, 3.2.0.0
Domainsystem.net, microsoft.com
C2system.net, microsoft.com

AsyncRAT — Malware-Profil

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.

Malware-Typ
RAT
Programmiersprache
.NET C#
C2-Protokoll
TCP/SSL
Zielsysteme
Windows
Auch bekannt als (AKA)
AsyncClient

Technische Details

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 / Bedrohungsakteur

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.

Fähigkeiten & Verhalten

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

IOC-Liste (4 Indikatoren)

IOC — AsyncRAT
# IP 6.0.0.0 # IP 3.2.0.0 # DOMAIN system.net # DOMAIN microsoft.com
TypWertBemerkung
ip 6.0.0.0 C2 aday
ip 3.2.0.0 C2 aday
domain system.net C2 domain
domain microsoft.com C2 domain

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
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 —

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
AsyncRATmalwarestatik-analizIOC