Overview

overview

10

Static

static

10

regsvr32235.exe

windows10-2004-x64

10

regsvr32235.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    regsvr32235.exe
  • Size 45KB
  • Sample260418-glp87shv3s
  • SHA256 79ee90a6b0a3989cabbb65016b75f0186e776fecf9a34f5717968b85f8631f74
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • naked18.net:6606

  • naked18.net:7707

  • naked18.net:8808

  • www.naked18.net:6606

  • www.naked18.net:7707

  • www.naked18.net:8808

  • malware.naked18.net:6606

  • malware.naked18.net:7707

  • malware.naked18.net:8808

Mutex

  • gykO2njSjbjR

Attributes
  • delay

    3

  • install

    true

  • install_file

    MalwareRAT.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      regsvr32235.exe
    • Size 45KB
    • SHA256 79ee90a6b0a3989cabbb65016b75f0186e776fecf9a34f5717968b85f8631f74
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks