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General

  • Target

    23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe

  • Size

    706KB

  • Sample

    240222-gd2x2adb79

  • MD5

    54804a276cb803d1755b1c728af5371e

  • SHA1

    f8048f625beecd0e2f2f376f3ef0021cbf508580

  • SHA256

    23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1

  • SHA512

    f6aba874bd72bb205a7fe8de183b6e6a19dbe6f923d28eb2b8d04bdf567c1e7d47c66f488a580e2087a73ef76d35dbf8d4ab0238ab0c367deefd31c19ef6a2f3

  • SSDEEP

    12288:2xpFkU1+0DW58Pr1HvQG8xEHdnIF1M4f7rgcg5pw3DbdRS0R0MuC2iN:opFVILGPrFvmxWv4fgjw3JOMuC1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1.exe

    • Size

      706KB

    • MD5

      54804a276cb803d1755b1c728af5371e

    • SHA1

      f8048f625beecd0e2f2f376f3ef0021cbf508580

    • SHA256

      23b02a697196412dc72b191d239a55d791a819e8aea8a1ed636f2a8182c834d1

    • SHA512

      f6aba874bd72bb205a7fe8de183b6e6a19dbe6f923d28eb2b8d04bdf567c1e7d47c66f488a580e2087a73ef76d35dbf8d4ab0238ab0c367deefd31c19ef6a2f3

    • SSDEEP

      12288:2xpFkU1+0DW58Pr1HvQG8xEHdnIF1M4f7rgcg5pw3DbdRS0R0MuC2iN:opFVILGPrFvmxWv4fgjw3JOMuC1

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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