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

Datei Kimliği

SHA25635f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
MD591fc08ed9f40f9206b717a3eb363b49a
Dateiname35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe
Größe865,280 byte (845 KB)
TypPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,767

PE Bölümleri

BölümV.SizeEntropi
.text862,6967.72
.rsrc1,5164.21
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25635f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
MD591fc08ed9f40f9206b717a3eb363b49a
IP Adresleri1.0.0.0, 16.0.0.0, 4.0.0.0, 12.0.0.0
Domainsystem.io

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 (7 Indikatoren)

IOC — AsyncRAT
# SHA256 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584 # MD5 91fc08ed9f40f9206b717a3eb363b49a # IP 1.0.0.0 # IP 16.0.0.0 # IP 4.0.0.0 # IP 12.0.0.0 # DOMAIN system.io
TypWertBemerkung
sha256 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
md5 91fc08ed9f40f9206b717a3eb363b49a
ip 1.0.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 12.0.0.0 C2 aday
domain system.io 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