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General

  • Target

    8f2f3e3f2529268b3ebb4c398f3eef33.bin

  • Size

    637KB

  • Sample

    230923-cq92ysbf7v

  • MD5

    431b91de19f2398b5a57a5291810c26a

  • SHA1

    608e61cd754854b71de1c5a87c40e70145e6397d

  • SHA256

    3d76b7233b0934636b5f7e5f37faaee9d585adb4f15522f9b957af870a4de4ee

  • SHA512

    e03dbe580296db39a6aa6bfbe5f15bddd1cd2a92ee36ac06cdc0854804a59791eaf49b7ec710e098af96df2b3330b9f6780629fd2dab8c98fbc8196371631a4c

  • SSDEEP

    12288:KyAtOYEdhwZbZjSNBROBD68f/180H7I7JVLAqFDv5vvuX8P/Y2mQTtkoQDxuK9eW:KnxnSROBDb/OL7jLAE9v5I2mQqrFuYeW

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

    • Size

      663KB

    • MD5

      8f2f3e3f2529268b3ebb4c398f3eef33

    • SHA1

      7a546ea6383890f46b6eff6b087be942005a5c32

    • SHA256

      4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409

    • SHA512

      5a5cb443bef3789af847f9eea8a53a4095dad6986ca22cf40134c443461f6742ca89037bd7a9ebae56894df119688a471ec92e0cc68bbea629c7618bdb014cdc

    • SSDEEP

      12288:yzwk2iNzEisUH/IArJPc7aJilq2YGEtTznvO7SW3ZVSNK3Es0AH9JwAh7Q1glJ+V:Yd1hEWlcNw2atTznvO2urSNBnUCK7Q1L

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks