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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
144s
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

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

YQArch_big5/sys/donate.chm

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral2

Sample

YQArch_big5/sys/donate.chm

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral3

Sample

YQArch_big5/sys/library/acaddoc_bk.js

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral4

Sample

YQArch_big5/sys/library/acaddoc_bk.js

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral5

Sample

YQArch_big5/sys/setup.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral6

Sample

YQArch_big5/sys/setup.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral7

Sample

YQArch_big5/sys/uninst.exe

Resource

win10v2004-20260911-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral8

Sample

YQArch_big5/sys/uninst.exe

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

2 signatures

150 seconds

Behavioral task

behavioral9

Sample

YQArch_big5/sys/yqarch.dll

Resource

win10v2004-20260911-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

YQArch_big5/sys/yqarch.dll

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

YQArch_big5/sys/yqhelp.chm

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral12

Sample

YQArch_big5/sys/yqhelp.chm

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Behavioral task

behavioral13

Sample

YQArch_big5/sys/yqkillcadvirus.bat

Resource

win10v2004-20260911-en

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral14

Sample

YQArch_big5/sys/yqkillcadvirus.bat

Resource

win11ltsc2024-20260911-en

windows11-ltsc_2024-x64

1 signatures

150 seconds

Report Analysis Logs

General

Target
YQArch_big5/sys/library/acaddoc_bk.js
Size 31KB
Sample261113-emb2vszw2k
SHA256 82e0e1713e9d9ef1f9c7b321f1499df35ed6a4caed68a31b1484765bfb7a8530
MD5 8c536d63228df107eaa7b7b2bd0e118c
SHA1 e41a202596f9ff3f5e3fa9ba99029a4d5a161e85
SHA512 87aba56883da7bcb3bcb117ec4947ed755e3d8dfbf63d5e24bab4a4fd2ab796e02126f3ce3c01c81d0c6323a39f62d1d93a7a7cdba5629a6303485a46b89dddd
SSDEEP 768:fr5WYPX6ieE+y+Z+L4n7wVSzP5ttz5DxMc3u6UWvBr:fr53d+y+Z+Un7w0zhjz5FMc3urm
TLSH
T12FE251128F4A4492507391375B8FA048EE1CE12F1175DB543DAFDA282FB10E786E6EBD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Processes

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\YQArch_big5\sys\library\acaddoc_bk.js
1⤵
PID:4100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

JavaScript

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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