Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256af286b9259c6b1ef24457a9de39fcd9f961f7521d063fbd47135af20a7f601d5
MD5acee8d19fe0ab5f3d91ed25d539aaa23
Dateiaf286b9259c6b1ef24457a9de39fcd9f961f7521d063fbd47135af20a7f601d5.exe
Größe1,561,088 byte
TypPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler4,168

Bölümler

AdEntropi
.text7.96
.rsrc4.1
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256af286b9259c6b1ef24457a9de39fcd9f961f7521d063fbd47135af20a7f601d5
MD5acee8d19fe0ab5f3d91ed25d539aaa23
IP4.0.12.0, 4.3.0.0, 4.0.11.0, 4.1.3.0, 4.0.0.0, 4.2.0.0, 4.0.1.0, 4.1.2.0
Domainsystem.net, system.io
MutexCreateMutex
C2system.net, system.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 (13 Indikatoren)

IOC — AsyncRAT
# IP 4.0.12.0 # IP 4.3.0.0 # IP 4.0.11.0 # IP 4.1.3.0 # IP 4.0.0.0 # IP 4.2.0.0 # IP 4.0.1.0 # IP 4.1.2.0 # IP 4.0.2.0 # IP 4.1.1.0 # DOMAIN system.net # DOMAIN system.io # MUTEX CreateMutex
TypWertBemerkung
ip 4.0.12.0 C2 aday
ip 4.3.0.0 C2 aday
ip 4.0.11.0 C2 aday
ip 4.1.3.0 C2 aday
ip 4.0.0.0 C2 aday
ip 4.2.0.0 C2 aday
ip 4.0.1.0 C2 aday
ip 4.1.2.0 C2 aday
ip 4.0.2.0 C2 aday
ip 4.1.1.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
mutex CreateMutex Mutex

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