General

  • Target

    july9o.exe

  • Size

    610KB

  • Sample

    200709-2ayryz91fx

  • MD5

    2a22ab4eba2aefb03b467815ea4c6ac5

  • SHA1

    58e305aeafba39f4b6b40195e968f47e43461b3d

  • SHA256

    69ea320678acca63c52c05f9d51fb2ed84a6e454b0925bdf7d4a40d70f083bdc

  • SHA512

    b495020e62a6a65ebfee310e5fef95c168d2bbd7e1e256fc48832b6d4415e33b12c2b56d9a4baf54f8d56703c9e5884e4b212c68fe0fc747f4d98f8ce15ade12

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    general1248

Targets

    • Target

      july9o.exe

    • Size

      610KB

    • MD5

      2a22ab4eba2aefb03b467815ea4c6ac5

    • SHA1

      58e305aeafba39f4b6b40195e968f47e43461b3d

    • SHA256

      69ea320678acca63c52c05f9d51fb2ed84a6e454b0925bdf7d4a40d70f083bdc

    • SHA512

      b495020e62a6a65ebfee310e5fef95c168d2bbd7e1e256fc48832b6d4415e33b12c2b56d9a4baf54f8d56703c9e5884e4b212c68fe0fc747f4d98f8ce15ade12

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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