Overview

overview

10

Static

static

10

loadsfui.exe

windows10-2004-x64

10

loadsfui.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    loadsfui.exe
  • Size 45KB
  • Sample260601-wpl4aady5k
  • SHA256 b3627b788d7f12252356a77e6bd1a1c6d2af52bdc737c55109bc2ddc0a46208a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • spica.jp.net:80

  • spica.jp.net:443

  • rat.spica.jp.net:80

  • rat.spica.jp.net:443

Mutex

  • tLAJmMiCMneA

Attributes
  • delay

    3

  • install

    true

  • install_file

    loadsfui.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      loadsfui.exe
    • Size 45KB
    • SHA256 b3627b788d7f12252356a77e6bd1a1c6d2af52bdc737c55109bc2ddc0a46208a
    • 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