Extracted

• • Target

    63151e4f7c3972f18a23c0e9996e14ef.exe

  • Size

    5.7MB

  • MD5

    63151e4f7c3972f18a23c0e9996e14ef

  • SHA1

    5d041fde6433a8ff8fc78a69fca1fd4630e3f270

  • SHA256

    cc28e327610e9deb6551c99a32a44fec86220f2840276474ded747580af850d3

  • SHA512

    f08c402f0a966cbe89fae0b5f9aa8536d6313dada788486a4db422a042769713a2896753acd47223348349b9960b5cde9470cc862668e2cdb90a6fcc1b87c8ec

  Score

  10^/10

  servhelperbackdoordiscoveryexploitpersistencetrojanupx

  • ServHelper

    ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    trojanbackdoorservhelper

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Blocklisted process makes network request

  • Modifies RDP port number used by Windows

  • Possible privilege escalation attempt

    exploit

  • Sets DLL path for service in the registry

    persistence

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Drops file in System32 directory

  behavioral1behavioral2