General

  • Target
    RFQ-PR. No.1599-Rev.2.exe
  • Size 304KB
  • Sample221014-masg3saggp
  • SHA256 80b8b1f20535fa3c733679f5f6afcd2d8e3757ec424e332e01cb0037b70df154
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • fkku

Decoy
  • ItLUfbYmkw6ODl8lnvwkR/8=

  • oUKMUSjydqzVWxG/CqjK3ngAhQ==

  • HB9lfRtFwT/XlJ9Lxw==

  • hBYXuorq7a3WwPq1NSezCMStlQ==

  • ciRqfQbLgwx/+e2rLqTZ8oMLc2LYY4o=

  • 9vb76Nc8JzKlj4YEQyPAx2dx86U=

  • fB9041xJgwl1

  • ND8juoNyH6x5XqlZ2Q==

  • QEaot04y8XLjFOBp1Cg=

  • SG6vmdmmpmFmDosczg==

  • WWCorUT756r1F+aD3cd7Cij6nSFQ

  • Yl63zVL2NnFph44XcKkiP/k=

  • s2RfFNOd3fuBEJNZ2ig=

  • u1p6Ucr2uCketwGD

  • 0vD8lFkSfRCHEJdebbrb

  • qzlqgxrsrDRmDosczg==

  • H5aTYXc2rHXjzQ==

  • S/pFbexYx0S+Ex7SN5rC

  • 9kOIkRTWkA136nA2Ua/R

  • ojOElJ50E1N40ZNanCbEZw==

Targets

    • Target
      RFQ-PR. No.1599-Rev.2.exe
    • Size 304KB
    • SHA256 80b8b1f20535fa3c733679f5f6afcd2d8e3757ec424e332e01cb0037b70df154
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks