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

文件 Kimliği

SHA2565f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081
MD5a99bb6e07b5f1b469ecd1a75f16f8a40
文件名5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081.exe
大小19,790,163 byte (19326 KB)
类型PE32 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 — 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 (7 个指标)

IOC — AsyncRAT
# SHA256 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081 # MD5 a99bb6e07b5f1b469ecd1a75f16f8a40 # IP 1.0.0.0 # IP 7.0.0.3 # DOMAIN microsoft.com # MUTEX FQueueLock # MUTEX TMonitor.TSpinLock
类型备注
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

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