General

  • Target

    e8e7e8a99578a440cbfe5e8661416f2c2ff65aa73d80db2618c792ca42d5ec6e.exe

  • Size

    416KB

  • Sample

    240312-dtwt6seh61

  • MD5

    fa3fb006d6a088352f4eb2ae1245e65b

  • SHA1

    4decc705c1a4f6f5f7c8ef34ce0db01b5bcb306e

  • SHA256

    e8e7e8a99578a440cbfe5e8661416f2c2ff65aa73d80db2618c792ca42d5ec6e

  • SHA512

    4eb971eb1589aa28f8f7981b8c8f3d9ed811635f691ff5adad53f144a08dadcf76f6c97245a8a47e17c435e17400117969a341b259b8b8f50b079be7f20702bf

  • SSDEEP

    6144:VcJSfUAHAVrAGkdjDVDPMWRIUl03nFwTdqiKSFHFY6mfVGzh2S1hy:VoSfU3rdkd9kkjKnFMq2FH26OGV2Sm

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jCXzqcP1 daniel 3116

Targets

    • Target

      e8e7e8a99578a440cbfe5e8661416f2c2ff65aa73d80db2618c792ca42d5ec6e.exe

    • Size

      416KB

    • MD5

      fa3fb006d6a088352f4eb2ae1245e65b

    • SHA1

      4decc705c1a4f6f5f7c8ef34ce0db01b5bcb306e

    • SHA256

      e8e7e8a99578a440cbfe5e8661416f2c2ff65aa73d80db2618c792ca42d5ec6e

    • SHA512

      4eb971eb1589aa28f8f7981b8c8f3d9ed811635f691ff5adad53f144a08dadcf76f6c97245a8a47e17c435e17400117969a341b259b8b8f50b079be7f20702bf

    • SSDEEP

      6144:VcJSfUAHAVrAGkdjDVDPMWRIUl03nFwTdqiKSFHFY6mfVGzh2S1hy:VoSfU3rdkd9kkjKnFMq2FH26OGV2Sm

    • 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.

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks