General

  • Target
    M.V TBN - SHIP PARTICULARS.exe
  • Size 858KB
  • Sample221024-wcvvnahher
  • SHA256 e99dc54786d789c023b028074e4fa0858d1cf59a04d7fd2f33319a24dfd7a978
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • ermr

Decoy
  • ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

  • qNSdDhu/PT/1fgafDagiCSZH1SY=

  • wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

  • jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

  • b91oL+2wCcpyhnd6yvF6Pg==

  • mr81yp1/qqZX

  • hy7Xsz/PU/LWHMcGL4UYJx9n3A==

  • KlwrHt1gouPaXaWhoQ==

  • ng8M320IRJL9Ptw=

  • 8GQbOXuaWxvKnNM=

  • XndOL7E5sNpVUNty4d/a

  • rryPBBC8PybYb+2h2MF3FHGL

  • kEoeyERSVCYO0g==

  • 5/P+SBDby5hO

  • 1fYXc30/h9W7iO17

  • 34X+YKR+wRFE

  • 8ir/X2MlVByh5lQ1ow8=

  • u9ikm2UMZ7J7hpCYow==

  • FLI+c3clp1BNDjVAfvC2Dnw=

  • t21Erq8/r09wAzAJTAH3Ng==

Targets

    • Target
      M.V TBN - SHIP PARTICULARS.exe
    • Size 858KB
    • SHA256 e99dc54786d789c023b028074e4fa0858d1cf59a04d7fd2f33319a24dfd7a978
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

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

    • Looks for VirtualBox Guest Additions in registry

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks