General

  • Target

    129467623307928e4bd892bf6320cd2f4c791e5d91d374036469ed09127dba45_JC.exe

  • Size

    529KB

  • Sample

    231013-devcssdd82

  • MD5

    b788d2065eba417e7b2f8e189cf1ef4b

  • SHA1

    3f984e916dcca1f164db9ed7fcd865fe3d264f3b

  • SHA256

    129467623307928e4bd892bf6320cd2f4c791e5d91d374036469ed09127dba45

  • SHA512

    b9e00ef859dd5d7fbad734cafcd1e1e4e4eb9c0b73d28521454ce5d3eb5a0703628c840fd6521036a95e292d45ff05b74437b58f1fa0bd60f4173999f5902ca1

  • SSDEEP

    12288:mvHj8FwLm/HSfs/8FL3H2NrabonYpOmXLBjpx3NDauDS:mPj8F6uSU8FL3btOm7Bjz

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      129467623307928e4bd892bf6320cd2f4c791e5d91d374036469ed09127dba45_JC.exe

    • Size

      529KB

    • MD5

      b788d2065eba417e7b2f8e189cf1ef4b

    • SHA1

      3f984e916dcca1f164db9ed7fcd865fe3d264f3b

    • SHA256

      129467623307928e4bd892bf6320cd2f4c791e5d91d374036469ed09127dba45

    • SHA512

      b9e00ef859dd5d7fbad734cafcd1e1e4e4eb9c0b73d28521454ce5d3eb5a0703628c840fd6521036a95e292d45ff05b74437b58f1fa0bd60f4173999f5902ca1

    • SSDEEP

      12288:mvHj8FwLm/HSfs/8FL3H2NrabonYpOmXLBjpx3NDauDS:mPj8F6uSU8FL3btOm7Bjz

    • AgentTesla

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

    • Checks computer location settings

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

    • 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