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

Dosya Kimliği

SHA2565f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081
MD5a99bb6e07b5f1b469ecd1a75f16f8a40
Dosya Adı5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe
Boyut19,790,163 byte (19326 KB)
TürPE32 executable for MS Windows 6.01 (GUI), Intel i386, 11 sections
String Sayısı29,038

PE Bölümleri

BölümV.SizeEntropi
.text715,0446.39
.itext6,3246.01
.data16,1885.18
.bss29,5160.0
.idata4,2004.82
.didata4202.57
.edata1131.34
.tls240.0
.rdata931.37
.reloc71,0526.72
.rsrc189,8241.93

Import Tablosu

  • kernel32.dll
  • GetACP
  • GetExitCodeProcess
  • CloseHandle
  • LocalFree
  • SizeofResource
  • comctl32.dll
  • InitCommonControls
  • user32.dll
  • CreateWindowExW
  • TranslateMessage
  • CharLowerBuffW
  • CallWindowProcW
  • CharUpperW
  • oleaut32.dll
  • SafeArrayPutElement
  • VariantInit
  • VariantClear
  • SysFreeString
  • SafeArrayAccessData

IOC

SHA2565f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081
MD5a99bb6e07b5f1b469ecd1a75f16f8a40
IP Adresleri1.0.0.0, 7.0.0.3
Domainmicrosoft.com
MutexFQueueLock, TMonitor.TSpinLock
C2 Adaymicrosoft.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 (7 indicators)

IOC — AsyncRAT
# SHA256 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081 # MD5 a99bb6e07b5f1b469ecd1a75f16f8a40 # IP 1.0.0.0 # IP 7.0.0.3 # DOMAIN microsoft.com # MUTEX FQueueLock # MUTEX TMonitor.TSpinLock
TypeValueNote
sha256 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081
md5 a99bb6e07b5f1b469ecd1a75f16f8a40
ip 1.0.0.0 C2 aday
ip 7.0.0.3 C2 aday
domain microsoft.com C2 domain
mutex FQueueLock Mutex
mutex TMonitor.TSpinLock 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