Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256569e92c7cc6e42da0add10344fb885150fce32b683128454f74a2c7692d02122
MD55e66a26b80cb1e9f38a98bb3c660415e
Dosya569e92c7cc6e42da0add10344fb885150fce32b683128454f74a2c7692d02122.exe
Boyut48,640 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler714

Bölümler

AdEntropi
.text5.63
.rsrc4.89
.reloc0.08

Import Tablosu

  • mscoree.dll

IOC

SHA256569e92c7cc6e42da0add10344fb885150fce32b683128454f74a2c7692d02122
MD55e66a26b80cb1e9f38a98bb3c660415e
IP1.0.0.0
Domainsystem.net, system.io, microsoft.com
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 (4 indicators)

IOC — AsyncRAT
# IP 1.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN microsoft.com
TypeValueNote
ip 1.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
domain microsoft.com C2 domain

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