Extracted

• • Target
    SecuriteInfo.com.FileRepMalware.16560.22720.exe
  • Size 703KB
  • SHA256 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
  • MD5 a8a27695f1bc25512354f2c6b5e9d037
  • SHA1 d39c5146f3560a6d55657eaa384a8794e25c97ad
  • SHA512 58e1eb8588514730e5727c684839f35e45390c429e52514d8394d607a332cc8b3be7a733f3dbc856c696d55607d1073289c8dca2d0bc30d1c46de640c262a913
  • SSDEEP 12288:/fyw2ahjxbe1SORR84Rl7hChlA4aEISAe43v:/6NanbivDChdrnXm
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  guloadersmokeloaderbackdoordiscoverydownloadertrojan

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Checks QEMU agent file

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Deletes itself

  • Loads dropped DLL

  • Checks installed software on the system

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

    discovery

  • Drops file in System32 directory

  • Suspicious use of NtCreateThreadExHideFromDebugger

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2