General

  • Target

    72f32815fc88640697edd8f0b486ab86

  • Size

    627KB

  • Sample

    240124-1tebfshhb5

  • MD5

    72f32815fc88640697edd8f0b486ab86

  • SHA1

    64ad2f1e8e546bbc3cfcd9dbb7d0982e1bdbb6f7

  • SHA256

    aac8a0cdb1ab05e98d76fb08a84471ff31bed65aeed4d7e19e57ed0c6714d439

  • SHA512

    3f52a76ab1d23f3643d70a42ad26f3fe20b62c769ae62acc0e04ad11cdf45be8932400f2995ec769b9e5d067955b84a4a9c11e48dff31dbc8bfa0a10b7f95481

  • SSDEEP

    12288:2l21aOsBgo0q4wMQo4LkFxEAODdvcBzIvwaCqhWOrkmOV0dW:2l21aOsBgo0q4wMQo4SOaIvwjqE6kB0d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.boikgold.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    iskraines@2017

Targets

    • Target

      72f32815fc88640697edd8f0b486ab86

    • Size

      627KB

    • MD5

      72f32815fc88640697edd8f0b486ab86

    • SHA1

      64ad2f1e8e546bbc3cfcd9dbb7d0982e1bdbb6f7

    • SHA256

      aac8a0cdb1ab05e98d76fb08a84471ff31bed65aeed4d7e19e57ed0c6714d439

    • SHA512

      3f52a76ab1d23f3643d70a42ad26f3fe20b62c769ae62acc0e04ad11cdf45be8932400f2995ec769b9e5d067955b84a4a9c11e48dff31dbc8bfa0a10b7f95481

    • SSDEEP

      12288:2l21aOsBgo0q4wMQo4LkFxEAODdvcBzIvwaCqhWOrkmOV0dW:2l21aOsBgo0q4wMQo4SOaIvwjqE6kB0d

    • AgentTesla

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

    • AgentTesla payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks