Overview

overview

10

Static

static

10

4ad5821ced...85.exe

windows10-2004-x64

10

4ad5821ced...85.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    4ad5821ced9e03a1fa3e9ca3e1b4dfc4615dc4e8e7d3ea833846db64062aa585
  • Size 45KB
  • Sample260601-ntbjcaas4v
  • SHA256 4ad5821ced9e03a1fa3e9ca3e1b4dfc4615dc4e8e7d3ea833846db64062aa585
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • haysex.plus:443

  • haysex.plus:80

  • haysex.plus:7797

  • haysex.plus:8707

  • haysex.plus:6620

  • www.haysex.plus:443

  • www.haysex.plus:80

  • www.haysex.plus:7797

  • www.haysex.plus:8707

  • www.haysex.plus:6620

  • stuxnet.haysex.plus:443

  • stuxnet.haysex.plus:80

  • stuxnet.haysex.plus:7797

  • stuxnet.haysex.plus:8707

  • stuxnet.haysex.plus:6620

  • nimda.haysex.plus:443

  • nimda.haysex.plus:80

  • nimda.haysex.plus:7797

  • nimda.haysex.plus:8707

  • nimda.haysex.plus:6620

Mutex

  • iiv6Bq6mCNlq

Attributes
  • delay

    0

  • install

    true

  • install_file

    rft9lb.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4ad5821ced9e03a1fa3e9ca3e1b4dfc4615dc4e8e7d3ea833846db64062aa585
    • Size 45KB
    • SHA256 4ad5821ced9e03a1fa3e9ca3e1b4dfc4615dc4e8e7d3ea833846db64062aa585
    • 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