Manuel Statik Analiz — AsyncRAT | Tehdit: 高 | CVSS: 7.5
文件 Kimliği
| SHA256 | bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a |
|---|---|
| MD5 | 3e640a4fe51510c4e80c779410593179 |
| 文件名 | bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe |
| 大小 | 998,912 byte (975 KB) |
| 类型 | PE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections |
| String Sayısı | 2,673 |
PE Bölümleri
| Bölüm | V.Size | Entropi |
|---|---|---|
.text | 696,856 | 6.63 |
.rdata | 178,640 | 6.12 |
.data | 82,792 | 3.19 |
.pdata | 31,848 | 5.94 |
.rsrc | 2,886 | 4.87 |
.reloc | 5,788 | 5.35 |
.gfx | 34,466 | 7.98 |
Import Tablosu
ADVAPI32.dllRegisterEventSourceWReportEventWOpenProcessTokenAdjustTokenPrivilegesLookupPrivilegeValueWbcrypt.dllBCryptGenRandomKERNEL32.dllInitializeCriticalSectionExEncodePointerCloseHandleCreateEventExWCreateFileWole32.dllCoUninitializeCoWaitForMultipleHandlesCoGetApartmentTypeCoInitializeExapi-ms-win-crt-heap-l1-1-0.dll
IOC
| SHA256 | bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a |
|---|---|
| MD5 | 3e640a4fe51510c4e80c779410593179 |
| IP Adresleri | 6.0.0.0, 3.2.0.0 |
| Domain | microsoft.com, system.net |
| Mutex | AllocatedBlock, VirtualUnlock |
| 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 (6 个指标)
IOC — AsyncRAT
# IP
6.0.0.0
# IP
3.2.0.0
# DOMAIN
microsoft.com
# DOMAIN
system.net
# MUTEX
AllocatedBlock
# MUTEX
VirtualUnlock
| 类型 | 值 | 备注 |
|---|---|---|
| ip | 6.0.0.0 | C2 aday |
| ip | 3.2.0.0 | C2 aday |
| domain | microsoft.com | C2 domain |
| domain | system.net | C2 domain |
| mutex | AllocatedBlock | Mutex |
| mutex | VirtualUnlock | 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。