Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256e31681e2e236e4edaaafdb23c2241f31c9a2e4763ae51aab58c9fbaeb05b53c2
MD51091bbbc88aad1130d4af2599b24bf36
Dosyae31681e2e236e4edaaafdb23c2241f31c9a2e4763ae51aab58c9fbaeb05b53c2.exe
Boyut2,397,064 byte
TürPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler4,183
PDB: D:\a\1\s\exe\x64\Release\procexp64.pdb

Bölümler

AdEntropi
.text7.8
.rdata5.05
.data2.97
.pdata6.06
_RDATA3.3
.rsrc4.89
.reloc5.43

Import Tablosu

  • SHLWAPI.dll
  • IPHLPAPI.DLL
  • WS2_32.dll
  • MPR.dll
  • COMCTL32.dll
  • VERSION.dll
  • credui.dll
  • SETUPAPI.dll
  • CRYPT32.dll
  • ACLUI.dll
  • POWRPROF.dll
  • WTSAPI32.dll
  • UxTheme.dll
  • ntdll.dll
  • GDI32.dll

IOC

SHA256e31681e2e236e4edaaafdb23c2241f31c9a2e4763ae51aab58c9fbaeb05b53c2
MD51091bbbc88aad1130d4af2599b24bf36
IP5.2.3.5, 5.5.8.2, 1.3.6.1, 5.5.7.3, 6.0.0.0, 16.0.0.0
Domainsysinternals.com, microsoft.com
PDBD:\a\1\s\exe\x64\Release\procexp64.pdb
D:\a\1\s\sys\x64\Release\ProcExpDriver.pdb
C2sysinternals.com, 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 (10 indicators)

IOC — AsyncRAT
# IP 5.2.3.5 # IP 5.5.8.2 # IP 1.3.6.1 # IP 5.5.7.3 # IP 6.0.0.0 # IP 16.0.0.0 # DOMAIN sysinternals.com # DOMAIN microsoft.com # FILEPATH D:\a\1\s\exe\x64\Release\procexp64.pdb # FILEPATH D:\a\1\s\sys\x64\Release\ProcExpDriver.pdb
TypeValueNote
ip 5.2.3.5 C2 aday
ip 5.5.8.2 C2 aday
ip 1.3.6.1 C2 aday
ip 5.5.7.3 C2 aday
ip 6.0.0.0 C2 aday
ip 16.0.0.0 C2 aday
domain sysinternals.com C2 domain
domain microsoft.com C2 domain
filepath D:\a\1\s\exe\x64\Release\procexp64.pdb PDB
filepath D:\a\1\s\sys\x64\Release\ProcExpDriver.pdb PDB
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