Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA2568a87aae368cd9817f313ece0e4bb52568017c01e245b7883b03db4bb03d80a1a
MD55d7c38a454572e068141a98991b4ac42
Dosya8a87aae368cd9817f313ece0e4bb52568017c01e245b7883b03db4bb03d80a1a.exe
Boyut6,495,240 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler90,291

Bölümler

AdEntropi
.text6.52
.rdata4.61
.data2.86
.pdata6.27
.fptable0.0
.rsrc4.71
.reloc5.44

Import Tablosu

  • WINHTTP.dll
  • CRYPT32.dll
  • bcrypt.dll
  • gdiplus.dll
  • KERNEL32.dll
  • USER32.dll
  • GDI32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • ole32.dll
  • SETUPAPI.dll
  • api-ms-win-core-realtime-l1-1-1.dll
  • IPHLPAPI.DLL
  • api-ms-win-core-processthreads-l1-1-0.dll
  • api-ms-win-core-sysinfo-l1-1-0.dll

IOC

SHA2568a87aae368cd9817f313ece0e4bb52568017c01e245b7883b03db4bb03d80a1a
MD55d7c38a454572e068141a98991b4ac42
IP1.0.0.0, 14.0.0.0
Domains17gu.in, system.net, 3bj9.ru, system.io
BTC1XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
MutexCreateMutex
C2s17gu.in, system.net, 3bj9.ru, system.io

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 (8 indicators)

IOC — AsyncRAT
# 1XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX # IP 1.0.0.0 # IP 14.0.0.0 # DOMAIN s17gu.in # DOMAIN system.net # DOMAIN 3bj9.ru # DOMAIN system.io # MUTEX CreateMutex
TypeValueNote
1XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX BTC
ip 1.0.0.0 C2 aday
ip 14.0.0.0 C2 aday
domain s17gu.in C2 domain
domain system.net C2 domain
domain 3bj9.ru C2 domain
domain system.io C2 domain
mutex CreateMutex Mutex
AsyncRAT — Go to Full Profile →

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