Extracted

• • Target

    Start.bin

  • Size

    472KB

  • MD5

    14a480e8136dcbfc14e672544b33be76

  • SHA1

    fba00115c76fd3b09fd78d1b49c45d6429ca61f1

  • SHA256

    aef92dab31f523e018f6f40e12e0c573dce91f70f5bfed134565bdb764ce8459

  • SHA512

    b5091cfe3b3881ca2a7de88aa0ba381cc07387c3cc5d623d1ac491723da15f66b922e23d2a4c379a07114ff1480e2773e9356abca137cafa8ed5cff5ff2113a4

  Score

  10^/10

  raccoonservhelperbackdoordiscoveryexploitpersistencespywarestealertrojanupx

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

    stealerraccoon

  • 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

  • Downloads MZ/PE file

  • Executes dropped EXE

  • 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

  • Deletes itself

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Drops file in System32 directory

  behavioral1behavioral2