Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256d3bb6eb48a3fe9e88970bec3c3ac03a0631d9e1bbb06fc4b4bf675e1d70405ce
MD58efcae1aa1f982a41f7cd2bd612f5aed
Dateid3bb6eb48a3fe9e88970bec3c3ac03a0631d9e1bbb06fc4b4bf675e1d70405ce.exe
Größe27,136 byte
TypPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler412
PDB: C:\new\Client\obj\Debug\AU88APP.pdb

Bölümler

AdEntropi
.text5.67
.rsrc2.55
.reloc0.06

Import Tablosu

  • mscoree.dll

IOC

SHA256d3bb6eb48a3fe9e88970bec3c3ac03a0631d9e1bbb06fc4b4bf675e1d70405ce
MD58efcae1aa1f982a41f7cd2bd612f5aed
IP1.0.0.0
Domainsystem.net, system.io
MutexCreateMutex
PDBC:\new\Client\obj\Debug\AU88APP.pdb
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 (5 Indikatoren)

IOC — AsyncRAT
# IP 1.0.0.0 # DOMAIN system.net # DOMAIN system.io # MUTEX CreateMutex # FILEPATH C:\new\Client\obj\Debug\AU88APP.pdb
TypWertBemerkung
ip 1.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
mutex CreateMutex Mutex
filepath C:\new\Client\obj\Debug\AU88APP.pdb PDB

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