General

  • Target

    iHUVFOQGB2PVfdq.exe

  • Size

    573KB

  • Sample

    201109-cz3fgnhnrx

  • MD5

    4d8d7d2ab774df479f925333f8a4ae92

  • SHA1

    c981adf81fe5609ff238511a70999236458dc54a

  • SHA256

    c6ac9cfcd382c5db7107667e3d9c9f2c2271833c159dd474d29222fa0f0fa73f

  • SHA512

    bace05eb0d1a042c432496de0319a4a22a3793b927a550570eb9d7e67d0fae37c51a88bc02b743b637e7ba28ea12b0a1d030dc731fe82835eab018fbc065a226

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.motobombasish.com
  • Port:
    587
  • Username:
    test@motobombasish.com
  • Password:
    123456789

Targets

    • Target

      iHUVFOQGB2PVfdq.exe

    • Size

      573KB

    • MD5

      4d8d7d2ab774df479f925333f8a4ae92

    • SHA1

      c981adf81fe5609ff238511a70999236458dc54a

    • SHA256

      c6ac9cfcd382c5db7107667e3d9c9f2c2271833c159dd474d29222fa0f0fa73f

    • SHA512

      bace05eb0d1a042c432496de0319a4a22a3793b927a550570eb9d7e67d0fae37c51a88bc02b743b637e7ba28ea12b0a1d030dc731fe82835eab018fbc065a226

    • 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 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks