Overview

overview

3

Static

static

3

avcodec-61.dll

windows10-2004-x64

1

avcodec-61.dll

windows11-ltsc_2024-x64

1

avdevice-61.dll

windows10-2004-x64

1

avdevice-61.dll

windows11-ltsc_2024-x64

1

avfilter-10.dll

windows10-2004-x64

1

avfilter-10.dll

windows11-ltsc_2024-x64

1

avformat-61.dll

windows10-2004-x64

1

avformat-61.dll

windows11-ltsc_2024-x64

1

avutil-59.dll

windows10-2004-x64

1

avutil-59.dll

windows11-ltsc_2024-x64

1

libass-9.dll

windows10-2004-x64

1

libass-9.dll

windows11-ltsc_2024-x64

1

libbrotlicommon.dll

windows10-2004-x64

1

libbrotlicommon.dll

windows11-ltsc_2024-x64

1

libbrotlidec.dll

windows10-2004-x64

1

libbrotlidec.dll

windows11-ltsc_2024-x64

1

libbz2-1.dll

windows10-2004-x64

1

libbz2-1.dll

windows11-ltsc_2024-x64

1

libdovi.dll

windows10-2004-x64

1

libdovi.dll

windows11-ltsc_2024-x64

1

libexpat-1.dll

windows10-2004-x64

1

libexpat-1.dll

windows11-ltsc_2024-x64

1

libfontconfig-1.dll

windows10-2004-x64

1

libfontconfig-1.dll

windows11-ltsc_2024-x64

1

libfreetype-6.dll

windows10-2004-x64

1

libfreetype-6.dll

windows11-ltsc_2024-x64

1

libfribidi-0.dll

windows10-2004-x64

1

libfribidi-0.dll

windows11-ltsc_2024-x64

1

libgcc_s_seh-1.dll

windows10-2004-x64

1

libgcc_s_seh-1.dll

windows11-ltsc_2024-x64

1

libglib-2.0-0.dll

windows10-2004-x64

1

libglib-2.0-0.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 03:51

Sharing

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General

  • Target
    libbrotlicommon.dll
  • Size 141KB
  • Sample261102-eelw4agz8l
  • SHA256 c62c08223e450dfc2fff33c752cc228505ffd9d755201958ba800d5d30481a2c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libbrotlicommon.dll,#1
    1⤵
      PID:2256

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads