Extracted

• • Target

    ec52461953bc8f522572c62a76db3299.exe

  • Size

    6.0MB

  • MD5

    ec52461953bc8f522572c62a76db3299

  • SHA1

    6a9f72dca7ea4ca3489544b5f6bb54d214a20dec

  • SHA256

    fbf79b0e54a606ba74f107e39790bccf1fce6a4f9be65353f97b2a03b43c1c6f

  • SHA512

    6c2741a62c86526a1471d43d05d2e7cf6cf48d2653005010320144214eee5632a8e63eced1a82a3a6cba209ff5a1161a5864b49b3cdcb590ac5e2834ea53776d

  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