General

  • Target

    a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5.exe

  • Size

    1.0MB

  • Sample

    240427-bysl7shb61

  • MD5

    872fc876d25908a93236dcf98e09e3de

  • SHA1

    06da1381d9aaa978ace25c409a59c3d6560975c0

  • SHA256

    a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5

  • SHA512

    4f1750c69221ecea05d66a5eb92c2cf821fcc080c3593ac7a3874d7cc9fc8f2ce1d9263329f419cc43188dda09bdbdbb412a5c6bb370aec70a9830588b07d586

  • SSDEEP

    24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaF+CoEFoTiy5:Dh+ZkldoPK8YaF+DH

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5.exe

    • Size

      1.0MB

    • MD5

      872fc876d25908a93236dcf98e09e3de

    • SHA1

      06da1381d9aaa978ace25c409a59c3d6560975c0

    • SHA256

      a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5

    • SHA512

      4f1750c69221ecea05d66a5eb92c2cf821fcc080c3593ac7a3874d7cc9fc8f2ce1d9263329f419cc43188dda09bdbdbb412a5c6bb370aec70a9830588b07d586

    • SSDEEP

      24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaF+CoEFoTiy5:Dh+ZkldoPK8YaF+DH

    • 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