General

  • Target

    rvjgwbak.exe

  • Size

    209KB

  • Sample

    220626-gp6qcsbda5

  • MD5

    dafb5f90a7e12d6c989b1b3be1ff45f4

  • SHA1

    f52402ea9c8a6fefb872ce51a2fdfbbc212225b5

  • SHA256

    0a840e0d003dbbe94510ba7ce6db2c41e5bcdbe4d8dfcb8f1a8b0f15d710419d

  • SHA512

    137ed2f3c0786f83731069eef0cb38643d268040065d3a3b5d5a0ddf9da32ca9bc1d58916ee2b4f6179e9c328f7ecc810aa9a94523b2d8c63a15a39fe8203635

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      rvjgwbak.exe

    • Size

      209KB

    • MD5

      dafb5f90a7e12d6c989b1b3be1ff45f4

    • SHA1

      f52402ea9c8a6fefb872ce51a2fdfbbc212225b5

    • SHA256

      0a840e0d003dbbe94510ba7ce6db2c41e5bcdbe4d8dfcb8f1a8b0f15d710419d

    • SHA512

      137ed2f3c0786f83731069eef0cb38643d268040065d3a3b5d5a0ddf9da32ca9bc1d58916ee2b4f6179e9c328f7ecc810aa9a94523b2d8c63a15a39fe8203635

    • AgentTesla

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

    • Detect PureCrypter loader

    • PureCrypter

      PureCrypter is a loader which is intended for downloading and executing additional payloads.

    • AgentTesla Payload

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks