General

  • Target

    USD44,680.85 Payment against invoice 16.07.2020.PDF.exe

  • Size

    723KB

  • Sample

    200716-tcjv6ll2s6

  • MD5

    5cc16d69a5305ad91a8d5c6986313589

  • SHA1

    b5e1ab1f76993f5dc99d7d647ac1b69cc29eb37f

  • SHA256

    71db72fdf67af76d080be2a30e8492469b63a48023286aa72ed83a322b45bfe1

  • SHA512

    8c0c523628a6f7886a1d7e125bb333b30798a5a06fd91ddab5243d98de80376bb62913a476f1afcbb5a89baf48e9a75fd25d83ac7e3a2e0edf0ae78351bba9bf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alhaseebcorp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FRO#/kLtinG@123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alhaseebcorp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FRO#/kLtinG@123

Targets

    • Target

      USD44,680.85 Payment against invoice 16.07.2020.PDF.exe

    • Size

      723KB

    • MD5

      5cc16d69a5305ad91a8d5c6986313589

    • SHA1

      b5e1ab1f76993f5dc99d7d647ac1b69cc29eb37f

    • SHA256

      71db72fdf67af76d080be2a30e8492469b63a48023286aa72ed83a322b45bfe1

    • SHA512

      8c0c523628a6f7886a1d7e125bb333b30798a5a06fd91ddab5243d98de80376bb62913a476f1afcbb5a89baf48e9a75fd25d83ac7e3a2e0edf0ae78351bba9bf

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks