General

  • Target
    Overdue Invoices.exe
  • Size 479KB
  • Sample260119-sj9evafs2f
  • SHA256 ca56faca9cf660826fa63147d03bf21b1ea7221cee4c2fcd6e5bc49266176fef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • b25f

Decoy
  • cleverstonebridgeyc.pro

  • f6ef5tp.xyz

  • workwearmart.net

  • tnfihtl.live

  • brinaguide.online

  • antonkreil.com.cn

  • uthn579.xyz

  • a80pxi.com

  • travelmindedmasters.live

  • magmacreativehub.shop

  • kairoloma.com

  • gossipquality.live

  • everlastingvows.pro

  • restoration-experts.net

  • solestia-group.com

  • arur.us

  • christinahays.shop

  • eosbetting.xyz

  • aritza.net

  • kfn25i.top

Targets

    • Target
      Overdue Invoices.exe
    • Size 479KB
    • SHA256 ca56faca9cf660826fa63147d03bf21b1ea7221cee4c2fcd6e5bc49266176fef
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook family

    • Formbook payload

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 8d4b1c275fd1cd0782a265080b56d1aec8d1c93edca5ef3b050d1d20d7b61f33
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks