Overview

overview

6

Static

static

1

avast_free...ne.exe

windows7-x64

6

avast_free...ne.exe

windows10-2004-x64

6

Sharing

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General

  • Target

    avast_free_antivirus_setup_online.exe

  • Size

    257KB

  • Sample

    240410-nxjdcsee39

  • MD5

    7fc125397d6577894abea6deb31ac973

  • SHA1

    7b95ea6b6a02ac0d156af2572361c63cc3188f66

  • SHA256

    06849d177f62dc14710365aeb863192e03bd2bac25fa4db2ac292e6f9fbbbc68

  • SHA512

    5376e8680000e1295988bafd9b25d8d1bf9abedaaeca1be86a33f39e36942095e5337a44e974be4e25c0d1e805436a462663971a3fbe1cd9b05714a9172b287c

  • SSDEEP

    3072:a2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhBn+T8:a0KgGwHqwOOELha+sm2D2+UhnguyU

Score
6/10
bootkitpersistence

Malware Config

Targets

    • Target

      avast_free_antivirus_setup_online.exe

    • Size

      257KB

    • MD5

      7fc125397d6577894abea6deb31ac973

    • SHA1

      7b95ea6b6a02ac0d156af2572361c63cc3188f66

    • SHA256

      06849d177f62dc14710365aeb863192e03bd2bac25fa4db2ac292e6f9fbbbc68

    • SHA512

      5376e8680000e1295988bafd9b25d8d1bf9abedaaeca1be86a33f39e36942095e5337a44e974be4e25c0d1e805436a462663971a3fbe1cd9b05714a9172b287c

    • SSDEEP

      3072:a2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhBn+T8:a0KgGwHqwOOELha+sm2D2+UhnguyU

    Score
    6/10
    bootkitpersistence

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks