Overview

overview

10

Static

static

10

VersionUpdate.exe

windows10-2004-x64

10

VersionUpdate.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    VersionUpdate.exe
  • Size 67KB
  • Sample260820-vc161a1emd
  • SHA256 93a240907aac8ca02cbb8388c5f4fa9eaf967178e00d692c7a47e1def89fca11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 9922.com:6606

  • 9922.com:7707

  • 9922.com:8808

  • 9922.com:443

  • 9922.com:80

Mutex

  • pPHu3p9vZrlG

Attributes
  • delay

    10

  • install

    true

  • install_file

    VersionUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      VersionUpdate.exe
    • Size 67KB
    • SHA256 93a240907aac8ca02cbb8388c5f4fa9eaf967178e00d692c7a47e1def89fca11
    • 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