Overview

overview

3

Static

static

3

YQArch_big...te.chm

windows10-2004-x64

1

YQArch_big...te.chm

windows11-ltsc_2024-x64

1

YQArch_big..._bk.js

windows10-2004-x64

3

YQArch_big..._bk.js

windows11-ltsc_2024-x64

3

YQArch_big...up.exe

windows10-2004-x64

3

YQArch_big...up.exe

windows11-ltsc_2024-x64

3

YQArch_big...st.exe

windows10-2004-x64

3

YQArch_big...st.exe

windows11-ltsc_2024-x64

3

YQArch_big...ch.dll

windows10-2004-x64

1

YQArch_big...ch.dll

windows11-ltsc_2024-x64

1

YQArch_big...lp.chm

windows10-2004-x64

1

YQArch_big...lp.chm

windows11-ltsc_2024-x64

1

YQArch_big...us.bat

windows10-2004-x64

3

YQArch_big...us.bat

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 04:03

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General

  • Target
    YQArch_big5/sys/yqarch.dll
  • Size 411KB
  • Sample261113-emb2vszw2k
  • SHA256 76c6368a9cdebe30fa3309940456ffcd0d46dfe26d425e50d0e7127f802ae65d
  • 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\YQArch_big5\sys\yqarch.dll,#1
    1⤵
      PID:2428

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads