Extracted

• • Target

    1adc9f803f891d4e17075a18e0aab339.exe

  • Size

    6.1MB

  • MD5

    1adc9f803f891d4e17075a18e0aab339

  • SHA1

    88ad0855e333445a35fe8fb81795fea9f353ec39

  • SHA256

    58850f83f71b00a7611d7d6011c5a21cc3cb34b59df0d258f16215a0f95f1408

  • SHA512

    d1f20d8c2d60e5849c40581c1c40c553648177df2cd30df66d854ce5481f16a5fa3826bb9243a970a438dce2efa815b408b9d52eb126eab6d437af87a1d638ce

  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