General

  • Target
    fbcbfa3bae2c721a8923ef296e7f7140d3035a2cf711ab3df4d948eba6226446.exe
  • Size 1.1MB
  • Sample251009-vzmbcsslw5
  • SHA256 fbcbfa3bae2c721a8923ef296e7f7140d3035a2cf711ab3df4d948eba6226446
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-02-19

  • host_password

    LILKOOLL14!

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    webmail.dongjln.com

  • ssl_slate

    True

Targets

    • Target
      fbcbfa3bae2c721a8923ef296e7f7140d3035a2cf711ab3df4d948eba6226446.exe
    • Size 1.1MB
    • SHA256 fbcbfa3bae2c721a8923ef296e7f7140d3035a2cf711ab3df4d948eba6226446
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Masslogger family

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 b7823a15e7b1866ba3d77248f750b66505859d264cfc39d8c8c5e812f8ae4a81
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 48c290cf400a8e3a5e6cded2f4817d344c4d20745c8659cccbc09edad5866dc0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks