Overview

overview

8

Static

static

1

avast_free...ne.exe

windows10-2004-x64

8

avast_free...ne.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    39s
  • max time network
    42s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 18:24

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General

  • Target
    avast_free_antivirus_setup_online.exe
  • Size 245KB
  • Sample260426-w2dmnset8z
  • SHA256 263e7acd12bc66cfc6d503b54dae71067872512af7b1f64d49f1e65943f0a455
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

    bootkitpersistence
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exe
    "C:\Users\Admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1592-2-0x0000000000970000-0x0000000000A4F000-memory.dmp
        Download