Overview
overview
3Static
static
3YQArch_big...te.chm
windows10-2004-x64
1YQArch_big...te.chm
windows11-ltsc_2024-x64
1YQArch_big..._bk.js
windows10-2004-x64
3YQArch_big..._bk.js
windows11-ltsc_2024-x64
3YQArch_big...up.exe
windows10-2004-x64
3YQArch_big...up.exe
windows11-ltsc_2024-x64
3YQArch_big...st.exe
windows10-2004-x64
3YQArch_big...st.exe
windows11-ltsc_2024-x64
3YQArch_big...ch.dll
windows10-2004-x64
1YQArch_big...ch.dll
windows11-ltsc_2024-x64
1YQArch_big...lp.chm
windows10-2004-x64
1YQArch_big...lp.chm
windows11-ltsc_2024-x64
1YQArch_big...us.bat
windows10-2004-x64
3YQArch_big...us.bat
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
142s - 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
Static task
static1
Behavioral task
behavioral1
Sample
YQArch_big5/sys/donate.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
YQArch_big5/sys/donate.chm
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
YQArch_big5/sys/library/acaddoc_bk.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
YQArch_big5/sys/library/acaddoc_bk.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
YQArch_big5/sys/setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
YQArch_big5/sys/setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
YQArch_big5/sys/uninst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
YQArch_big5/sys/uninst.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
YQArch_big5/sys/yqarch.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
YQArch_big5/sys/yqarch.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
YQArch_big5/sys/yqhelp.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
YQArch_big5/sys/yqhelp.chm
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
YQArch_big5/sys/yqkillcadvirus.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
YQArch_big5/sys/yqkillcadvirus.bat
Resource
win11ltsc2024-20260911-en
General
- Target YQArch_big5/sys/yqkillcadvirus.bat
- Size 1KB
- Sample261113-emb2vszw2k
- SHA256 255a1f0a9e47631baddbb0ed68396a6ce6e71d0b76b8a5a359a5766b8e80667a
- MD5 5b43edd45d73bebeaa33bc812d6f226e
- SHA1 169c617063c0a6f356b30c94270c4e601c6abdaa
- SHA512 dca15c5d89595ab264f5d6411604e1842658e2a91d0acd251a63108cf27526ac6c6694e9ba732062aac8f85baa6d068d8603e55becee9de167e674353c7743ec
- TLSH T1CF3136ED214B33655294A5CDDF8D428139378680392290A63CDD9AA85F2DBE9413BBCF
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4808 cmd.exe