General

  • Target

    b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe

  • Size

    2.3MB

  • Sample

    240612-cgnglaydja

  • MD5

    39b87e27d213375bb5c94cf386a6aaf5

  • SHA1

    8ff9e7355ad1691a675dc0e86686266fd509d4d6

  • SHA256

    b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106

  • SHA512

    20f168eadf44aa82efb6ded020310b0a8cd215cc86c2c86c4fb53620921ecb70dd14756b542d0fba06862ddc3cca76d471b7c7590a87c232c356bed9d7438657

  • SSDEEP

    3072:LnJX2tdtyOHWZV59Sr8wv+mI8UYQw4eY1ZVyd/BRfFglJhlwYxveNwa9KqwX9Tp2:LnJ0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe

    • Size

      2.3MB

    • MD5

      39b87e27d213375bb5c94cf386a6aaf5

    • SHA1

      8ff9e7355ad1691a675dc0e86686266fd509d4d6

    • SHA256

      b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106

    • SHA512

      20f168eadf44aa82efb6ded020310b0a8cd215cc86c2c86c4fb53620921ecb70dd14756b542d0fba06862ddc3cca76d471b7c7590a87c232c356bed9d7438657

    • SSDEEP

      3072:LnJX2tdtyOHWZV59Sr8wv+mI8UYQw4eY1ZVyd/BRfFglJhlwYxveNwa9KqwX9Tp2:LnJ0

    • 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 packed with or use KoiVM

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks