Statik Analiz — AsyncRAT | | CVSS: 7.5

文件

SHA256e31681e2e236e4edaaafdb23c2241f31c9a2e4763ae51aab58c9fbaeb05b53c2
MD51091bbbc88aad1130d4af2599b24bf36
文件e31681e2e236e4edaaafdb23c2241f31c9a2e4763ae51aab58c9fbaeb05b53c2.exe
大小2,397,064 byte
类型PE32+ 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 — 恶意软件档案

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.

恶意软件类型
RAT
编程语言
.NET C#
C2协议
TCP/SSL
目标系统
Windows
别名 (AKA)
AsyncClient

技术细节

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

归因 / 威胁行为者

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.

能力与行为

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC列表 (10 个指标)

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
类型备注
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

C2服务器 (该家族共有 8 台已记录服务器)

地址 类型 端口 协议 状态 国家
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
AsyncRATmalwarestatik-analizIOC