General

  • Target

    f4af9cbebc14edb5e103042e77aafaf5df450e962ed48a50835057a402e7ac0d

  • Size

    732KB

  • Sample

    241122-blzvra1met

  • MD5

    1fec3931e41e678aa75fc54178fc022b

  • SHA1

    1a5b49eb886fd553a71550161928e3b1141ec623

  • SHA256

    f4af9cbebc14edb5e103042e77aafaf5df450e962ed48a50835057a402e7ac0d

  • SHA512

    de815a0885cb4083eea7bcb1526b126af7a2f177d52d0a4167d21b6b796635e13403f159e46d1f81955c7ed6a2fd096549c7fffc96df550142343b753a9e2b38

  • SSDEEP

    12288:QjFBZpTIhqGLeYM52n6cjv83K+WFAaGN7LUM+LYc+jEaeYMEQBNj7mERLFW27ZYu:mnT/G/ao6Qka+hNH4F+j0T

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    CHINADUA@#asx122

Targets

    • Target

      f4af9cbebc14edb5e103042e77aafaf5df450e962ed48a50835057a402e7ac0d

    • Size

      732KB

    • MD5

      1fec3931e41e678aa75fc54178fc022b

    • SHA1

      1a5b49eb886fd553a71550161928e3b1141ec623

    • SHA256

      f4af9cbebc14edb5e103042e77aafaf5df450e962ed48a50835057a402e7ac0d

    • SHA512

      de815a0885cb4083eea7bcb1526b126af7a2f177d52d0a4167d21b6b796635e13403f159e46d1f81955c7ed6a2fd096549c7fffc96df550142343b753a9e2b38

    • SSDEEP

      12288:QjFBZpTIhqGLeYM52n6cjv83K+WFAaGN7LUM+LYc+jEaeYMEQBNj7mERLFW27ZYu:mnT/G/ao6Qka+hNH4F+j0T

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks