General

  • Target

    4ca212f4155f208d48f4a16149286eb810c87500d9c15d958ce7ae2835c22f42.exe

  • Size

    2.0MB

  • Sample

    240522-x61hnsdg52

  • MD5

    0983feada2901e346361c96c0925e125

  • SHA1

    5ff315892a946e1f4fb788456f48ad701b167b68

  • SHA256

    4ca212f4155f208d48f4a16149286eb810c87500d9c15d958ce7ae2835c22f42

  • SHA512

    6596aa6f48d71ba82db7d4f8827acb54669c95ee59d63820c73d0509cf69ac35d75968dd516c876d84af3c09ada0bf24d9b4686ed70e3c26afa65eb99909d426

  • SSDEEP

    49152:7QzHt472DrJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtFtIuoITsdZ

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      4ca212f4155f208d48f4a16149286eb810c87500d9c15d958ce7ae2835c22f42.exe

    • Size

      2.0MB

    • MD5

      0983feada2901e346361c96c0925e125

    • SHA1

      5ff315892a946e1f4fb788456f48ad701b167b68

    • SHA256

      4ca212f4155f208d48f4a16149286eb810c87500d9c15d958ce7ae2835c22f42

    • SHA512

      6596aa6f48d71ba82db7d4f8827acb54669c95ee59d63820c73d0509cf69ac35d75968dd516c876d84af3c09ada0bf24d9b4686ed70e3c26afa65eb99909d426

    • SSDEEP

      49152:7QzHt472DrJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtFtIuoITsdZ

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks