General

  • Target

    a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6.exe

  • Size

    772KB

  • Sample

    240425-b9373sdd3w

  • MD5

    0f0ee25a8b1b5211183bc818ecdf422f

  • SHA1

    edf0d85083e1cc9e0053833005d9e3a630955377

  • SHA256

    a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6

  • SHA512

    2618b1f7aff7b62448d7e75aaa413e0e22e2ebf3c8d7c762ed534e6a1faa0d5c07cbb7d8e4aaecc24ff5768e2eb2eb07d6b06b16ffba6f007772f7427f60d03f

  • SSDEEP

    24576:CF1KSdrnKceUoI6qB26yaDPm0tCphRNtJkJ312Zx:sQOrKceUfVs0tCphRNtJkJl2T

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6.exe

    • Size

      772KB

    • MD5

      0f0ee25a8b1b5211183bc818ecdf422f

    • SHA1

      edf0d85083e1cc9e0053833005d9e3a630955377

    • SHA256

      a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6

    • SHA512

      2618b1f7aff7b62448d7e75aaa413e0e22e2ebf3c8d7c762ed534e6a1faa0d5c07cbb7d8e4aaecc24ff5768e2eb2eb07d6b06b16ffba6f007772f7427f60d03f

    • SSDEEP

      24576:CF1KSdrnKceUoI6qB26yaDPm0tCphRNtJkJ312Zx:sQOrKceUfVs0tCphRNtJkJl2T

    • 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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • 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