Extracted

• • Target

    SecuriteInfo.com.Trojan.MulDrop16.34669.6160.17841

  • Size

    6.0MB

  • MD5

    414336afee7e93cb70df4b5f250a01c4

  • SHA1

    ea9fbb798fd5287efaff8d8f0ff68f01e02521b4

  • SHA256

    ec85f413a53709831c4f1774f78d009dcf2f531006484a3b396992703bba2da1

  • SHA512

    b0d4924e10b76e83547507ea0eb79e19441e4d959b72ec44cf43cdc635c21703c35d00a55bf190f528532ffaf5953717805bcbd82d7381f4204a7d727b01f105

  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