Extracted

Extracted

• • Target

    a4dd485c93929dbeb0e6fd056e60aba8211005c76e97c581fc87875b6e3703c5.vbs

  • Size

    162KB

  • MD5

    4c75fc967ca796d4f8da4128b7bebf70

  • SHA1

    8211cb066cda8aa6cfd62d39b6ccd45254d68916

  • SHA256

    a4dd485c93929dbeb0e6fd056e60aba8211005c76e97c581fc87875b6e3703c5

  • SHA512

    5d440d6b5ced3b364c2a1cd7380cdc89d2d5d8220bcb504ab1f2f1b66e0a0c42dfac02a22f3ba041b4a6faf58d5810817759943b49566b0e362d200dd9cb55c1

  • SSDEEP

    3072:tvHpcPqzeEihOHbeM8fTSrnSRFHJnB/nRT/PRoFPAeRoFeO3RMpY:t6PqzeEiheeM8fTSrnSRFHxBvRjRoFPa

  Score

  10^/10

  agentteslawshratkeyloggerpersistencespywarestealertrojan

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla

  • WSHRAT

    WSHRAT is a variant of Houdini worm and has vbs and js variants.

    trojanwshrat

  • WSHRAT payload

  • Detect packed .NET executables. Mostly AgentTeslaV4.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

  • Detects executables referencing Windows vault credential objects. Observed in infostealers

  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

  • Detects executables referencing many email and collaboration clients. Observed in information stealers

  • Detects executables referencing many file transfer clients. Observed in information stealers

  • Blocklisted process makes network request

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • 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

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  behavioral1behavioral2