Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256190578d39bf3003dec8e964cfa5e3118ca9ce1bdf39e43e90c025edf4b462e70
MD5781efcdc420fc0a5a8b7dca2fcff180a
Datei190578d39bf3003dec8e964cfa5e3118ca9ce1bdf39e43e90c025edf4b462e70.exe
Größe672,256 byte
TypPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler3,964

Bölümler

AdEntropi
.text6.88
.rsrc2.76
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256190578d39bf3003dec8e964cfa5e3118ca9ce1bdf39e43e90c025edf4b462e70
MD5781efcdc420fc0a5a8b7dca2fcff180a
IP11.0.0.0, 4.0.0.0, 27.9.11.182, 17.11.0.0, 17.0.0.0
Domainsystem.net, system.io, stem.ru
C2system.net, system.io, stem.ru

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 (8 Indikatoren)

IOC — AsyncRAT
# IP 11.0.0.0 # IP 4.0.0.0 # IP 27.9.11.182 # IP 17.11.0.0 # IP 17.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN stem.ru
TypWertBemerkung
ip 11.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 27.9.11.182 C2 aday
ip 17.11.0.0 C2 aday
ip 17.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
domain stem.ru 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