Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256a61a75766bc0b06141616fc7bc4a860d61541a6667b1e13d4802fde1e0ea90e1
MD517f0af58ec6313df15692c324efc1d91
Dosyaa61a75766bc0b06141616fc7bc4a860d61541a6667b1e13d4802fde1e0ea90e1.exe
Boyut47,104 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler561

Bölümler

AdEntropi
.text5.61
.rsrc5.01
.reloc0.08

Import Tablosu

  • mscoree.dll

IOC

SHA256a61a75766bc0b06141616fc7bc4a860d61541a6667b1e13d4802fde1e0ea90e1
MD517f0af58ec6313df15692c324efc1d91
IP1.0.0.0, 6.0.0.0
Domainsystem.net, system.io, microsoft.com
MutexCreateMutex
C2system.net, system.io, microsoft.com

AsyncRAT — Malware Profile

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 Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical 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 / Threat Actor

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.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (6 indicators)

IOC — AsyncRAT
# IP 1.0.0.0 # IP 6.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN microsoft.com # MUTEX CreateMutex
TypeValueNote
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
domain microsoft.com C2 domain
mutex CreateMutex Mutex

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
AsyncRATmalwarestatik-analizIOC