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General

  • Target

    a983dd23ea30dc4c94881bf5e3a2fbdc.exe

  • Size

    800KB

  • Sample

    230317-lc29mafd65

  • MD5

    a983dd23ea30dc4c94881bf5e3a2fbdc

  • SHA1

    7345aeef2a379727c9d0d5d4d83880f943a2b101

  • SHA256

    f5d87682a45a92cc4dbea8ef788846df4492501ffea1ef1da4fbe7372ee5f44d

  • SHA512

    b3cf61f082bcdcddc089f3613838caa2cb8cb56eb0c0c2a10d079b5d98a3cd08d938c7a6527232095ba496015444dc2d584b46ec673b2b09d8d84acadebba841

  • SSDEEP

    12288:gE4sQwoLkO6fAkflhth006PNF/ss+FG5oWknid2IKZjigx98kBnuC8dLvFzPQ:gsQwcKnU06PNFUs+a94Xx99BDOzPQ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5806691582:AAH6u3QmlmdvCPddcnWF_1vIYT8ymbk2K8M/

Targets

    • Target

      a983dd23ea30dc4c94881bf5e3a2fbdc.exe

    • Size

      800KB

    • MD5

      a983dd23ea30dc4c94881bf5e3a2fbdc

    • SHA1

      7345aeef2a379727c9d0d5d4d83880f943a2b101

    • SHA256

      f5d87682a45a92cc4dbea8ef788846df4492501ffea1ef1da4fbe7372ee5f44d

    • SHA512

      b3cf61f082bcdcddc089f3613838caa2cb8cb56eb0c0c2a10d079b5d98a3cd08d938c7a6527232095ba496015444dc2d584b46ec673b2b09d8d84acadebba841

    • SSDEEP

      12288:gE4sQwoLkO6fAkflhth006PNF/ss+FG5oWknid2IKZjigx98kBnuC8dLvFzPQ:gsQwcKnU06PNFUs+a94Xx99BDOzPQ

    • AgentTesla

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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks