General

  • Target

    b3ca04d731ce63ef0fb3cae7db9ae14b8ff9c0ae842b83ac80eaa8ef459f9672.exe

  • Size

    1.1MB

  • Sample

    240604-b7t7dshb5w

  • MD5

    d3c642ecc3418adbc9d7675bbdf5162d

  • SHA1

    9f515ba8edefb0c2d1213816472c912c97fa1c8e

  • SHA256

    b3ca04d731ce63ef0fb3cae7db9ae14b8ff9c0ae842b83ac80eaa8ef459f9672

  • SHA512

    6b6f0cc2240463f0c07fafb46b3d70ecce866f1fd1db511e14aaf4bd6f3346c58b9e51046bd1ccd490ca549b05fbb6c6d77757ab458daf9acfff6be9f96ab185

  • SSDEEP

    24576:CAHnh+eWsN3skA4RV1Hom2KXMmHaeCzy88dwp99mfIVSvcGal5:Fh+ZkldoPK8YaeCzy3WUvcR

Malware Config

Targets

    • Target

      b3ca04d731ce63ef0fb3cae7db9ae14b8ff9c0ae842b83ac80eaa8ef459f9672.exe

    • Size

      1.1MB

    • MD5

      d3c642ecc3418adbc9d7675bbdf5162d

    • SHA1

      9f515ba8edefb0c2d1213816472c912c97fa1c8e

    • SHA256

      b3ca04d731ce63ef0fb3cae7db9ae14b8ff9c0ae842b83ac80eaa8ef459f9672

    • SHA512

      6b6f0cc2240463f0c07fafb46b3d70ecce866f1fd1db511e14aaf4bd6f3346c58b9e51046bd1ccd490ca549b05fbb6c6d77757ab458daf9acfff6be9f96ab185

    • SSDEEP

      24576:CAHnh+eWsN3skA4RV1Hom2KXMmHaeCzy88dwp99mfIVSvcGal5:Fh+ZkldoPK8YaeCzy3WUvcR

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks