Extracted

• • Target

    472208d7ba18d4c14b7e90b9db5d6feb

  • Size

    5.9MB

  • MD5

    472208d7ba18d4c14b7e90b9db5d6feb

  • SHA1

    ff24cc43998ff99e61b1a838e1d51c4888498935

  • SHA256

    ae1c9d454905ed43654f99b1ea1e8ecc3ae08eb75c3860f46b285ce724ae5e4d

  • SHA512

    9ce72c4da799273ae13008c0033c3d0638f224042ae3bb7910ffb5f59a64babbcd8039468b0a94b8fa5f3192f543a59f493878ade5233d9958d874d59a1e1a15

  Score

  10^/10

  servhelperbackdoordiscoveryexploitpersistencesuricatatrojanupx

  • ServHelper

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

    trojanbackdoorservhelper

  • suricata: ET MALWARE ServHelper CnC Inital Checkin

    suricata: ET MALWARE ServHelper CnC Inital Checkin

    suricata

  • 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