Extracted

Extracted

• • Target

    faef9c278a4e0ad4686985084bea37e9.exe

  • Size

    657KB

  • MD5

    faef9c278a4e0ad4686985084bea37e9

  • SHA1

    c458d3a9503d9e43bda33176d0062741f9810747

  • SHA256

    10d971c860d4f8ad93b86f47fbc0cd285897769dd60bb68dea4377bb6e7d6f1f

  • SHA512

    951be756138fb6aeeb5e77a5b3f9280d2945ffb25527cb1732fb5dc927bbe6dbf3b4ccf94ce468c83d15c3d590d49286bdb12fb86d7350f8812fbf49978cdeea

  Score

  10^/10

  servhelpervidar313backdoordiscoveryexploitpersistencespywarestealertrojanupx

  • ServHelper

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

    trojanbackdoorservhelper

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Vidar Stealer

    stealer

  • 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 web browsers

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

    spywarestealer

  • Accesses 2FA software files, possible credential harvesting

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • 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

  • Suspicious use of SetThreadContext

  behavioral1behavioral2