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

Datei Kimliği

SHA256aa3edc3e51f643617408c856e5fcedd12d70438888c3b94359b057001384cbb4
MD55adc3c60e781ac76dcb63d738c35d935
Dateinameaa3edc3e51f643617408c856e5fcedd12d70438888c3b94359b057001384cbb4.exe
Größe66,048 byte (64 KB)
TypPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,021

PE Bölümleri

BölümV.SizeEntropi
.text60,1325.85
.rsrc4,3445.02
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA256aa3edc3e51f643617408c856e5fcedd12d70438888c3b94359b057001384cbb4
MD55adc3c60e781ac76dcb63d738c35d935
IP Adresleri4.0.0.0, 6.0.0.0, 1.0.7.0
Domainmicrosoft.com, system.io, system.net
MutexStartBlock, FlushFinalBlock, CreateMutex
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 (11 Indikatoren)

IOC — AsyncRAT
# SHA256 aa3edc3e51f643617408c856e5fcedd12d70438888c3b94359b057001384cbb4 # MD5 5adc3c60e781ac76dcb63d738c35d935 # IP 4.0.0.0 # IP 6.0.0.0 # IP 1.0.7.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX StartBlock # MUTEX FlushFinalBlock # MUTEX CreateMutex
TypWertBemerkung
sha256 aa3edc3e51f643617408c856e5fcedd12d70438888c3b94359b057001384cbb4
md5 5adc3c60e781ac76dcb63d738c35d935
ip 4.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 1.0.7.0 C2 aday
domain microsoft.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
mutex StartBlock Mutex
mutex FlushFinalBlock Mutex
mutex CreateMutex Mutex
AsyncRAT — Zum vollständigen Profil →

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