General

  • Target

    84e8725fc865023f149f8b21bca01bced4c4113f293935b82a948f11139bae86

  • Size

    560KB

  • Sample

    250111-byxwxsxldt

  • MD5

    e6c57166a17a2f4abfe809e2dfc6f599

  • SHA1

    0289c8f218c8be6d21cf5560f6fa14c33909432d

  • SHA256

    84e8725fc865023f149f8b21bca01bced4c4113f293935b82a948f11139bae86

  • SHA512

    fafd176166074d9dcf372a3d0af48a8eb94d2b09dd2b8ca5afcf3f90c73a51d8ecf4e33b88c90f7aa6ab3dd6c4d85f5ac89d279317e76c42524c501a699d7129

  • SSDEEP

    12288:cpHiMNYppaGJwItatFgj8ZvEyJB46UQI00soeFmj6glqDC:WYp4GJwItatpOyLsQB0kFw648C

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PURCHASE ORDER-6350-2025.exe

    • Size

      629KB

    • MD5

      2e7762e999555fabe54a933ccfd901dc

    • SHA1

      48e4e4211970fcedc036f5257b6c0ae425e80d89

    • SHA256

      24bd3c7fed2313f0e5e9643b28b91b147e8be01993c4af26a8c11f473242f9b8

    • SHA512

      25b5c2fb9172d66ef1b74d293583b10bf76305396f503581055afc995d76df77ecb91079019f0c5331ed7bc935a9f08b7e2dc49173d4283ddc8b43ea4ade85a9

    • SSDEEP

      12288:LUWl9Z7a0GM4Rb9So1JELBYaKMwGlnGoAeDVQB+iddIbUp8SGqPTRvsh:1awL1ZGOKB+idPpsqN

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks