General

  • Target

    480029 560219 Shipment.exe

  • Size

    737KB

  • Sample

    210112-zz9lgbtlyn

  • MD5

    524495f2a3ad0ad4898e2a5d9bb8656a

  • SHA1

    3191a95beeccb93fce23863abb1aaf85d95f861d

  • SHA256

    47777f0464634f6d7af1f27d42bbc0ce8047e83dd33126ae171de9e463484bc6

  • SHA512

    139e8cb3ad29075bd2a99dee435a07c391e2d21129dcd3dbc78b5cf8b17c697b8cb3ee0f671c73ccde5a397bcd2973cc6e8b77d96c174671d581a8f605488186

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.virtualbridge-qatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Vbt@dana99

Targets

    • Target

      480029 560219 Shipment.exe

    • Size

      737KB

    • MD5

      524495f2a3ad0ad4898e2a5d9bb8656a

    • SHA1

      3191a95beeccb93fce23863abb1aaf85d95f861d

    • SHA256

      47777f0464634f6d7af1f27d42bbc0ce8047e83dd33126ae171de9e463484bc6

    • SHA512

      139e8cb3ad29075bd2a99dee435a07c391e2d21129dcd3dbc78b5cf8b17c697b8cb3ee0f671c73ccde5a397bcd2973cc6e8b77d96c174671d581a8f605488186

    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks