General

  • Target

    3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e.exe

  • Size

    704KB

  • Sample

    240426-bhqsnsgg46

  • MD5

    0cddb3e724f9bb0314bf8c50db240cf0

  • SHA1

    8018274d23411ab33bf16168036de21e2790aa0b

  • SHA256

    3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e

  • SHA512

    e3a5d004c7f55ee037ff375d235e6cb1d69b5b6733b253068ac2486d7c5c66352d842dd730f2b5ff80bd1e533c2eb6e8e7ffa87b9d65c1367d3e965618fde0a7

  • SSDEEP

    12288:7WYIPXjxannnHg2cOriFgRtHKOtnk9ViDE48k91yOcYG3aHcyvNm:7WYIPFannnHg2JPtKOai0GZlGqHcyvk

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e.exe

    • Size

      704KB

    • MD5

      0cddb3e724f9bb0314bf8c50db240cf0

    • SHA1

      8018274d23411ab33bf16168036de21e2790aa0b

    • SHA256

      3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e

    • SHA512

      e3a5d004c7f55ee037ff375d235e6cb1d69b5b6733b253068ac2486d7c5c66352d842dd730f2b5ff80bd1e533c2eb6e8e7ffa87b9d65c1367d3e965618fde0a7

    • SSDEEP

      12288:7WYIPXjxannnHg2cOriFgRtHKOtnk9ViDE48k91yOcYG3aHcyvNm:7WYIPFannnHg2JPtKOai0GZlGqHcyvk

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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