General

  • Target

    DOCUMENTS.exe

  • Size

    4.9MB

  • Sample

    230206-rw7lcahf5z

  • MD5

    383e9e8b71478d0e35d389500561cb5e

  • SHA1

    cef0993f3a26e160edfd04ab30035904d4a4b738

  • SHA256

    e3fa6e232d27ca9d98148c4d388cc8736dfad4343b217e5e2f0144479a359a40

  • SHA512

    ed030dc4c15648725cedfd0c9d56658724eb4e96cef2050d02682b8dd27c7e869d3daf63082c259838e2bf2cf74b027ea847cd663f8566ac46556b350e4bd5cb

  • SSDEEP

    24576:2u4nAO8262Tus0cWEwDr+II25P++O4bV4jMm1YGxKp5mjB4HYDABx2S8kAx8:

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://files.000webhost.com
  • Port:
    21
  • Username:
    zincox
  • Password:
    computer@1010

Targets

    • Target

      DOCUMENTS.exe

    • Size

      4.9MB

    • MD5

      383e9e8b71478d0e35d389500561cb5e

    • SHA1

      cef0993f3a26e160edfd04ab30035904d4a4b738

    • SHA256

      e3fa6e232d27ca9d98148c4d388cc8736dfad4343b217e5e2f0144479a359a40

    • SHA512

      ed030dc4c15648725cedfd0c9d56658724eb4e96cef2050d02682b8dd27c7e869d3daf63082c259838e2bf2cf74b027ea847cd663f8566ac46556b350e4bd5cb

    • SSDEEP

      24576:2u4nAO8262Tus0cWEwDr+II25P++O4bV4jMm1YGxKp5mjB4HYDABx2S8kAx8:

    • AgentTesla

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

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks