Manuel Statik Analiz — AsyncRAT | Tehdit: 高 | CVSS: 7.5
文件 Kimliği
| SHA256 | 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081 |
|---|---|
| MD5 | a99bb6e07b5f1b469ecd1a75f16f8a40 |
| 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 Sayısı | 29,038 |
PE Bölümleri
| Bölüm | V.Size | Entropi |
|---|---|---|
.text | 715,044 | 6.39 |
.itext | 6,324 | 6.01 |
.data | 16,188 | 5.18 |
.bss | 29,516 | 0.0 |
.idata | 4,200 | 4.82 |
.didata | 420 | 2.57 |
.edata | 113 | 1.34 |
.tls | 24 | 0.0 |
.rdata | 93 | 1.37 |
.reloc | 71,052 | 6.72 |
.rsrc | 189,824 | 1.93 |
Import Tablosu
kernel32.dllGetACPGetExitCodeProcessCloseHandleLocalFreeSizeofResourcecomctl32.dllInitCommonControlsuser32.dllCreateWindowExWTranslateMessageCharLowerBuffWCallWindowProcWCharUpperWoleaut32.dllSafeArrayPutElementVariantInitVariantClearSysFreeStringSafeArrayAccessData
IOC
| SHA256 | 5f28fc0de30c2301ae8d82e8420df587a5bca6451bbaea053aa2ef48217b2081 |
|---|---|
| MD5 | a99bb6e07b5f1b469ecd1a75f16f8a40 |
| IP Adresleri | 1.0.0.0, 7.0.0.3 |
| Domain | microsoft.com |
| Mutex | FQueueLock, TMonitor.TSpinLock |
| C2 Aday | 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 (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 | 值 | 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。