Statik Analiz — AsyncRAT | 높음 | CVSS: 7.5

파일

SHA25652c7cb1b79652bb317c68fb4173010bbbf937ed09af679802622c5ccfb5e63eb
MD5e579f4f040e7d99ef57611b1df2bdee7
파일52c7cb1b79652bb317c68fb4173010bbbf937ed09af679802622c5ccfb5e63eb.exe
크기37,693,352 byte
유형PE32+ executable for MS Windows 6.00 (console), x86-64, 7 sections
Stringler215,730
PDB: C:\Users\runneradmin\AppData\Local\Temp\pkg.24e0b2b2d51e47b9dba34c30\node\out\Release\node.pdb

Bölümler

AdEntropi
.text6.46
.rdata6.21
.data3.86
.pdata6.8
_RDATA2.91
.rsrc6.16
.reloc5.49

Import Tablosu

  • dbghelp.dll
  • WS2_32.dll
  • IPHLPAPI.DLL
  • PSAPI.DLL
  • USERENV.dll
  • ADVAPI32.dll
  • USER32.dll
  • CRYPT32.dll
  • bcrypt.dll
  • KERNEL32.dll
  • WINMM.dll

IOC

SHA25652c7cb1b79652bb317c68fb4173010bbbf937ed09af679802622c5ccfb5e63eb
MD5e579f4f040e7d99ef57611b1df2bdee7
IP8.1.5.1, 1.3.111.2, 15.1.3.4, 127.255.255.255, 1.3.36.3, 1.3.101.110, 1.3.14.3, 1.3.101.113
Domainwhatwg.org, invisible-island.net, github.com, genretrucklooksvalueframe.net, heap-refs.cc, nodejs.org, hooks.cc, sindresorhus.com
BTC1MutatorUnifiedHeapMarkingVisitor, 1MutatorMinorGCMarkingVisitor, 3333333333333333UUUUUUUUUUUUUUUU, 1yg9iXHZqjNB6hQbbCEAwGxCGX6faVsgQt, 1SuppressMicrotaskExecutionScope
MutexGetStdoutMutex, RecursiveMutex, 0RecursiveMutex, 0SharedMutex

AsyncRAT — 악성코드 프로필

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.

악성코드 유형
RAT
프로그래밍 언어
.NET C#
C2 프로토콜
TCP/SSL
대상 시스템
Windows
다른 이름 (AKA)
AsyncClient

기술 세부 정보

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

귀속 / 위협 행위자

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.

기능 및 동작

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

IOC 목록 (31 개 지표)

IOC — AsyncRAT
# 1MutatorUnifiedHeapMarkingVisitor # 1MutatorMinorGCMarkingVisitor # 3333333333333333UUUUUUUUUUUUUUUU # 1yg9iXHZqjNB6hQbbCEAwGxCGX6faVsgQt # 1SuppressMicrotaskExecutionScope # IP 8.1.5.1 # IP 1.3.111.2 # IP 15.1.3.4 # IP 127.255.255.255 # IP 1.3.36.3 # IP 1.3.101.110 # IP 1.3.14.3 # IP 1.3.101.113 # IP 1.101.3.4 # IP 2.5.8.3 # DOMAIN whatwg.org # DOMAIN invisible-island.net # DOMAIN github.com # DOMAIN genretrucklooksvalueframe.net # DOMAIN heap-refs.cc # DOMAIN nodejs.org # DOMAIN hooks.cc # DOMAIN sindresorhus.com # DOMAIN thing.org # DOMAIN people.in # MUTEX GetStdoutMutex # MUTEX RecursiveMutex # MUTEX 0RecursiveMutex # MUTEX 0SharedMutex # MUTEX QEAA_NPEAVMutex # FILEPATH C:\Users\runneradmin\AppData\Local\Temp\pkg.24e0b2b2d51e47b9dba34c30\node\out\Release\node.pdb
유형메모
1MutatorUnifiedHeapMarkingVisitor BTC
1MutatorMinorGCMarkingVisitor BTC
3333333333333333UUUUUUUUUUUUUUUU BTC
1yg9iXHZqjNB6hQbbCEAwGxCGX6faVsgQt BTC
1SuppressMicrotaskExecutionScope BTC
ip 8.1.5.1 C2 aday
ip 1.3.111.2 C2 aday
ip 15.1.3.4 C2 aday
ip 127.255.255.255 C2 aday
ip 1.3.36.3 C2 aday
ip 1.3.101.110 C2 aday
ip 1.3.14.3 C2 aday
ip 1.3.101.113 C2 aday
ip 1.101.3.4 C2 aday
ip 2.5.8.3 C2 aday
domain whatwg.org C2 domain
domain invisible-island.net C2 domain
domain github.com C2 domain
domain genretrucklooksvalueframe.net C2 domain
domain heap-refs.cc C2 domain
domain nodejs.org C2 domain
domain hooks.cc C2 domain
domain sindresorhus.com C2 domain
domain thing.org C2 domain
domain people.in C2 domain
mutex GetStdoutMutex Mutex
mutex RecursiveMutex Mutex
mutex 0RecursiveMutex Mutex
mutex 0SharedMutex Mutex
mutex QEAA_NPEAVMutex Mutex
filepath C:\Users\runneradmin\AppData\Local\Temp\pkg.24e0b2b2d51e47b9dba34c30\node\out\Release\node.pdb PDB

C2 서버 (이 패밀리에 대해 8개의 서버 기록)

주소 유형 포트 프로토콜 상태 국가
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 주소는 KEYDAL 팀이 수동으로 검증한 악성코드 샘플에서만 제공됩니다. 상업적 사용은 금지됩니다.

태그
AsyncRATmalwarestatik-analizIOC