Overview

overview

6

Static

static

3

OptiScaler.dll

windows11-21h2-x64

1

OptiScaler...re.dll

windows11-21h2-x64

1

OptiScaler...ws.bat

windows11-21h2-x64

3

OptiScaler...12.dll

windows11-21h2-x64

1

OptiScaler...12.dll

windows11-21h2-x64

1

OptiScaler...12.dll

windows11-21h2-x64

1

OptiScaler...vk.dll

windows11-21h2-x64

1

OptiScaler...er.dll

windows11-21h2-x64

1

OptiScaler...ll.dll

windows11-21h2-x64

1

OptiScaler...ss.dll

windows11-21h2-x64

1

OptiScaler...11.dll

windows11-21h2-x64

3

OptiScaler...fg.dll

windows11-21h2-x64

1

setup_linux.sh

windows11-21h2-x64

6

setup_windows.bat

windows11-21h2-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/09/2026, 22:43

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General

  • Target
    OptiScaler/libxess_fg.dll
  • Size 21.9MB
  • Sample260916-2nhmcsfb96
  • SHA256 ec5e0c65e075570c6ede72618bb666d0be0c2e10b2ea9762c0fe8cb8e375ab27
  • 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\OptiScaler\libxess_fg.dll,#1
    1⤵
      PID:4760

    Network

          MITRE ATT&CK Matrix

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          Downloads