Extracted

• • Target

    fb0cb1729427d65c1f277d176146e5452c8614e33cb0896a26af5fbb0ea3a886

  • Size

    727KB

  • MD5

    f910255f4ace1b36d8ae4e4529da6754

  • SHA1

    650f4289e43c451095a9946c9391594e263c0fd5

  • SHA256

    fb0cb1729427d65c1f277d176146e5452c8614e33cb0896a26af5fbb0ea3a886

  • SHA512

    241a45ac29b430aa67c85591258022c5b00b6bb55247f51f7ffcb73be1276cf4bc8f4649ba668b6885cbbbfee8609fda788b63b1169c86200d633ff70451b6e5

  Score

  10^/10

  servhelpervidarxmrig1008agilenetbackdoordiscoveryminerpersistencespywarestealersuricatatrojan

  • 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

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    suricata

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    suricata

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    suricata

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • Grants admin privileges

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

  • Vidar Stealer

    stealer

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies RDP port number used by Windows

  • Sets DLL path for service in the registry

    persistence

  • Loads dropped DLL

  • Obfuscated with Agile.Net obfuscator

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    agilenet

  • 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

  behavioral1