Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750
MD5f981bc81c17851fe484cab06bc6b9e68
Dosya339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750.exe
Boyut588,288 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler2,262

Bölümler

AdEntropi
.text6.42
.data2.98
.pdata5.74
.idata4.69
.fptable0.0
.rsrc4.34
.reloc5.24

Import Tablosu

  • WS2_32.dll
  • WININET.dll
  • WINHTTP.dll
  • bcrypt.dll
  • CRYPT32.dll
  • ole32.dll
  • OLEAUT32.dll
  • ADVAPI32.dll
  • WINTRUST.dll
  • SHELL32.dll
  • VERSION.dll
  • KERNEL32.dll
  • USER32.dll

IOC

SHA256339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750
MD5f981bc81c17851fe484cab06bc6b9e68
IP1.0.0.0
Domainexample.com, wraithbot.net
MutexDridexMutex
C2example.com, wraithbot.net

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 example.com # DOMAIN wraithbot.net # MUTEX DridexMutex
TypeValueNote
ip 1.0.0.0 C2 aday
domain example.com C2 domain
domain wraithbot.net C2 domain
mutex DridexMutex 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