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General

  • Target

    7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe

  • Size

    662KB

  • Sample

    240212-ezmzwshc4x

  • MD5

    b0d6b7687c3d3094a6948313bf920520

  • SHA1

    f8fc61a6ca2326ab72ff41bf546b041ec3b5e7da

  • SHA256

    7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38

  • SHA512

    faa5ce82ec8ab00c5606a6120d5575d0aee51edc362dc86f91e445ca4e603541180f78b20c85b3cc22a264ff6a216022a2f070a2a7e5a74aef751e1cb303b805

  • SSDEEP

    12288:GxEd6oXmzYCIF1JhXfyq1x5h1ltlCcKErQPTmHD8X2JsAKZm/pl5ocGppGAOg4Cb:GxcOcCg17Xqw53jlUrmHG2J0g/plXMvL

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe

    • Size

      662KB

    • MD5

      b0d6b7687c3d3094a6948313bf920520

    • SHA1

      f8fc61a6ca2326ab72ff41bf546b041ec3b5e7da

    • SHA256

      7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38

    • SHA512

      faa5ce82ec8ab00c5606a6120d5575d0aee51edc362dc86f91e445ca4e603541180f78b20c85b3cc22a264ff6a216022a2f070a2a7e5a74aef751e1cb303b805

    • SSDEEP

      12288:GxEd6oXmzYCIF1JhXfyq1x5h1ltlCcKErQPTmHD8X2JsAKZm/pl5ocGppGAOg4Cb:GxcOcCg17Xqw53jlUrmHG2J0g/plXMvL

    • AgentTesla

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

    • 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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks