General

  • Target

    3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe

  • Size

    988KB

  • Sample

    240427-bpyf4afh87

  • MD5

    4e62c4b92779d99998cd908a0966bf7d

  • SHA1

    e02dc74baae821c91f12c890db595f9b08db418c

  • SHA256

    3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb

  • SHA512

    b563249ab296c423529877328c34e90d8437247d4e43c6122eb9c9732af33008ccff6b820fca91c1620a7039744964cfd9114d9430bc81444df07682306a0d3c

  • SSDEEP

    24576:4wj9VEAwjUNroBr4eL7Wvmnn30lasPZTJOsdKknLimo/agStPTn:VE4NUBrd7xn30lXPZTx7Gj5Gb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7017233680:AAEfWTUjfiK5hxLLRkmgitv57SQZuFap4nQ/

Targets

    • Target

      3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb.exe

    • Size

      988KB

    • MD5

      4e62c4b92779d99998cd908a0966bf7d

    • SHA1

      e02dc74baae821c91f12c890db595f9b08db418c

    • SHA256

      3c54f1e2d58d392a6bcd2e6c836d1479888e3c334b8e6f5511a65bc1506681fb

    • SHA512

      b563249ab296c423529877328c34e90d8437247d4e43c6122eb9c9732af33008ccff6b820fca91c1620a7039744964cfd9114d9430bc81444df07682306a0d3c

    • SSDEEP

      24576:4wj9VEAwjUNroBr4eL7Wvmnn30lasPZTJOsdKknLimo/agStPTn:VE4NUBrd7xn30lXPZTx7Gj5Gb

    • 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