Overview
overview
7Static
static
3huyanbao_l....1.exe
windows10-2004-x64
7huyanbao_l....1.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3HuYanBao.exe
windows10-2004-x64
3HuYanBao.exe
windows11-ltsc_2024-x64
3uninst.exe
windows10-2004-x64
7uninst.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows11-ltsc_2024-x64
3Analysis
- user interaction
yes - max time kernel
298s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
huyanbao_last_v3.1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
huyanbao_last_v3.1.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
HuYanBao.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
HuYanBao.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
uninst.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
uninst.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11ltsc2024-20260709-en
General
- Target HuYanBao.exe
- Size 4.9MB
- Sample260905-rffspadn8z
- SHA256 e6ff1a6d784500d4a10ebc65da089417116de6332175a44a64593bdd23e024ec
- MD5 c5475cb4d350a8c8ade70fd32187325a
- SHA1 b611a53316d24acea072bf371c9c46963c1b8391
- SHA512 cc566e0c10111dbf72f4b0286ef4edcec90047e79ff5213c2a2e75eeab605d671a9de9a0e989e99d4814b3728888700a34d8940a08ebb77fd57d382bcee26632
- SSDEEP 98304:YSXX8f/47cvoRasMDHqKwRsfnxlek12jajAxWuN8C+8i1qD1A/LdQZklBIpH40SQ:Y4JKBze2cKAxWuN8C+8i1qa/kSIpHfP
- TLSH T12036D02136608176C13E2132955BB36FA979AD601B3141C77598FDFE2BB12C35A3B23B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HuYanBao.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4152 HuYanBao.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4152 HuYanBao.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4152 HuYanBao.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4152 HuYanBao.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\HuYanBao.exe"C:\Users\Admin\AppData\Local\Temp\HuYanBao.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4152