Overview

overview

8

Static

static

3

Unlocker.exe

windows10-2004-x64

1

Unlocker.exe

windows11-ltsc_2024-x64

8

bz2.dll

windows10-2004-x64

1

bz2.dll

windows11-ltsc_2024-x64

8

libcurl.dll

windows10-2004-x64

1

libcurl.dll

windows11-ltsc_2024-x64

1

liblzma.dll

windows10-2004-x64

1

liblzma.dll

windows11-ltsc_2024-x64

1

zip.dll

windows10-2004-x64

1

zip.dll

windows11-ltsc_2024-x64

1

zlib1.dll

windows10-2004-x64

1

zlib1.dll

windows11-ltsc_2024-x64

1

zstd.dll

windows10-2004-x64

1

zstd.dll

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/07/2026, 04:24

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General

  • Target
    zstd.dll
  • Size 643KB
  • Sample260702-e1g52abx5v
  • SHA256 6693f11bfdf9328b58b7844b405b0f6b5a3236859261f6a51e7ad0bccdb27d1f
  • 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\zstd.dll,#1
    1⤵
      PID:5056

    Network

          MITRE ATT&CK Matrix

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          Downloads