Overview

overview

10

Static

static

10

b055ed31f2...a9.exe

windows10-2004-x64

10

b055ed31f2...a9.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b055ed31f27e2d3642608d9e99d184e48929fc75dcb83f874ecb7626d5c35ca9
  • Size 45KB
  • Sample260703-yf7pqsft7z
  • SHA256 b055ed31f27e2d3642608d9e99d184e48929fc75dcb83f874ecb7626d5c35ca9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexvn.work:80

  • phimsexvn.work:22

  • phimsexvn.work:8080

  • phimsexvn.work:8880

  • phimsexvn.work:2052

  • phimsexvn.work:2082

  • phimsexvn.work:2086

  • phimsexvn.work:2095

  • phimsexvn.work:443

  • phimsexvn.work:2053

  • phimsexvn.work:2083

  • phimsexvn.work:2087

  • phimsexvn.work:2096

  • phimsexvn.work:8443

  • www.phimsexvn.work:80

  • www.phimsexvn.work:22

  • www.phimsexvn.work:8080

  • www.phimsexvn.work:8880

  • www.phimsexvn.work:2052

  • www.phimsexvn.work:2082

Mutex

  • 5YDRGrY5rCcJ

Attributes
  • delay

    0

  • install

    true

  • install_file

    85hpot.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b055ed31f27e2d3642608d9e99d184e48929fc75dcb83f874ecb7626d5c35ca9
    • Size 45KB
    • SHA256 b055ed31f27e2d3642608d9e99d184e48929fc75dcb83f874ecb7626d5c35ca9
    • 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