General

  • Target
    33bef8d54cf93b30251b1b60dabee88a.exe
  • Size 408KB
  • Sample201109-tn484nd6d2
  • SHA256 bcb7da4d62467320eadecfe6d6157941a2b73d24a22925465bacf3c434aae525
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    premium57.web-hosting.com

  • Port

    587

  • Password

    Goodboy123??

Targets

    • Target
      33bef8d54cf93b30251b1b60dabee88a.exe
    • Size 408KB
    • SHA256 bcb7da4d62467320eadecfe6d6157941a2b73d24a22925465bacf3c434aae525
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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