Overview

overview

10

Static

static

Invoice.bat.exe

windows7_x64

10

Invoice.bat.exe

windows10_x64

10

Sharing

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General

  • Target
    Invoice.bat
  • Size 934KB
  • Sample201109-87ba2czxee
  • SHA256 4100195b2a039c4612c9f9fc847470f49bf3e42978cb62fd24c8d9e8fd4324d8
  • MD5 SHA1 SHA512
Score
10/10
agentteslacoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.yandex.com
  • Port

    587
  • Username

    [email protected]
  • Password

    yfsntztrdonybvxb

Targets

    • Target
      Invoice.bat
    • Size 934KB
    • SHA256 4100195b2a039c4612c9f9fc847470f49bf3e42978cb62fd24c8d9e8fd4324d8
    • MD5 SHA1 SHA512
    Score
    10/10
    agentteslacoreentitykeyloggerrezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • CoreEntity .NET Packer

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

      coreentity

    • AgentTesla Payload

    • rezer0

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

      rezer0

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks