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

Datei Kimliği

SHA25604a93feba4c974ab3c7fe203d68f78bc3b8b395492fdecc0b3fefadfd74dcac4
MD5edbf6050801a49a4700ed466f3953964
Dateiname04a93feba4c974ab3c7fe203d68f78bc3b8b395492fdecc0b3fefadfd74dcac4.exe
Größe29,184 byte (28 KB)
TypPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı441
Geliştirici PDB: D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\hitclub.nagoya_flash-player.pdb

PE Bölümleri

BölümV.SizeEntropi
.text25,5365.68
.rsrc2,1404.31
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25604a93feba4c974ab3c7fe203d68f78bc3b8b395492fdecc0b3fefadfd74dcac4
MD5edbf6050801a49a4700ed466f3953964
IP Adresleri1.0.0.0
Domainmicrosoft.com, system.io, system.net
MutexFlushFinalBlock, CreateMutex
PDB/YolD:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\hitclub.nagoya_flash-player.pdb
C2 Adaymicrosoft.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 (9 Indikatoren)

IOC — AsyncRAT
# SHA256 04a93feba4c974ab3c7fe203d68f78bc3b8b395492fdecc0b3fefadfd74dcac4 # MD5 edbf6050801a49a4700ed466f3953964 # IP 1.0.0.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX FlushFinalBlock # MUTEX CreateMutex # FILEPATH D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\hitclub.nagoya_flash-player.pdb
TypWertBemerkung
sha256 04a93feba4c974ab3c7fe203d68f78bc3b8b395492fdecc0b3fefadfd74dcac4
md5 edbf6050801a49a4700ed466f3953964
ip 1.0.0.0 C2 aday
domain microsoft.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
mutex FlushFinalBlock Mutex
mutex CreateMutex Mutex
filepath D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\hitclub.nagoya_flash-player.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