General

  • Target
    Transaccions DOC-REF DX739475.exe
  • Size 335KB
  • Sample221023-fe4ycagegn
  • SHA256 b689885667b1f8a29bafedff5fc69526534732ebb7731d98bbc06f7005b245d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • gbww

Decoy
  • 3/x2lPrf1boaiESNc8cAiW4=

  • iA0s1PbjLk6uKw==

  • H6nPscabhknUj0OPN5C8

  • AlpnEq+CD2Cim8s=

  • TpSVKwidiI2Zlco=

  • Cr06SJBpQarOh6neid1N0Ygf

  • PDTHM+xwYDtfRfwI

  • +PGiABBjqPkrm0CPN5C8

  • +yvM5DhWy4/EMrmgDoyqiQ==

  • yP+Hld6rfz/Mi0GPN5C8

  • ph8ao77HLk6uKw==

  • aZ1GKLPFOC6zeLJJ9TF+lWY=

  • 6h0lsVqtMwRvM2/GcMpHn2E=

  • HBGt/kYL8aPsJOfk7g==

  • s24NMXZPUlaTIQ==

  • lYkCUs8DhGPytnSAcd6ZzpFbQhPpeadODQ==

  • DPuc/IGpsgxQNf4EuvI7I/+XL++yxA==

  • tSEu6roflVrLdCiJKWVIpGY=

  • VWAhxYRGWxJ8

  • 1BIITlL357Ih0V+DTys=

Targets

    • Target
      Transaccions DOC-REF DX739475.exe
    • Size 335KB
    • SHA256 b689885667b1f8a29bafedff5fc69526534732ebb7731d98bbc06f7005b245d5
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

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

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks