Overview
overview
7Static
static
3Afterschoo....1.zip
windows10-2004-x64
1Afterschoo....1.zip
windows11-ltsc_2024-x64
1Afterschoo...ko.exe
windows10-2004-x64
3Afterschoo...ko.exe
windows11-ltsc_2024-x64
3Afterschoo...ME.txt
windows10-2004-x64
1Afterschoo...ME.txt
windows11-ltsc_2024-x64
1Afterschoo...xt.csv
windows10-2004-x64
1Afterschoo...xt.csv
windows11-ltsc_2024-x64
1Afterschoo...ta.win
windows10-2004-x64
3Afterschoo...ta.win
windows11-ltsc_2024-x64
3Afterschoo...ns.ini
windows10-2004-x64
1Afterschoo...ns.ini
windows11-ltsc_2024-x64
1Afterschoo...!!.txt
windows10-2004-x64
1Afterschoo...!!.txt
windows11-ltsc_2024-x64
1Afterschoo...PC.url
windows10-2004-x64
1Afterschoo...PC.url
windows11-ltsc_2024-x64
1Afterschoo...up.exe
windows10-2004-x64
7Afterschoo...up.exe
windows11-ltsc_2024-x64
7Afterschoo...up.exe
windows10-2004-x64
7Afterschoo...up.exe
windows11-ltsc_2024-x64
7Afterschoo...st.exe
windows10-2004-x64
6Afterschoo...st.exe
windows11-ltsc_2024-x64
6Afterschoo...64.exe
windows10-2004-x64
4Afterschoo...64.exe
windows11-ltsc_2024-x64
4Afterschoo...86.exe
windows10-2004-x64
4Afterschoo...86.exe
windows11-ltsc_2024-x64
4Afterschoo...64.exe
windows10-2004-x64
7Afterschoo...64.exe
windows11-ltsc_2024-x64
7Afterschoo...86.exe
windows10-2004-x64
7Afterschoo...86.exe
windows11-ltsc_2024-x64
7Afterschoo...st.msi
windows10-2004-x64
7Afterschoo...st.msi
windows11-ltsc_2024-x64
7Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
Afterschool.Tag.v1.0.1.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Afterschool.Tag.v1.0.1.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Houkago no Onigokko.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Houkago no Onigokko.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/README.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/README.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Text.csv
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Text.csv
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/data.win
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/data.win
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/options.ini
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/options.ini
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Afterschool.Tag.v1.0.1/HOW TO RUN GAME!!.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Afterschool.Tag.v1.0.1/HOW TO RUN GAME!!.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
Afterschool.Tag.v1.0.1/STEAMUNLOCKED » Free Steam Games Pre-installed for PC.url
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
Afterschool.Tag.v1.0.1/STEAMUNLOCKED » Free Steam Games Pre-installed for PC.url
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
Afterschool.Tag.v1.0.1/_Redist/dotNetFx40_Full_setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
Afterschool.Tag.v1.0.1/_Redist/dotNetFx40_Full_setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
Afterschool.Tag.v1.0.1/_Redist/dxwebsetup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
Afterschool.Tag.v1.0.1/_Redist/dxwebsetup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
Afterschool.Tag.v1.0.1/_Redist/oalinst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
Afterschool.Tag.v1.0.1/_Redist/oalinst.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x86.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_2015-2019_x86.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x86.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
Afterschool.Tag.v1.0.1/_Redist/vcredist_x86.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
Afterschool.Tag.v1.0.1/_Redist/xnafx40_redist.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
Afterschool.Tag.v1.0.1/_Redist/xnafx40_redist.msi
Resource
win11ltsc2024-20260911-en
General
- Target Afterschool.Tag.v1.0.1/Afterschool Tag v1.0.1/Houkago no Onigokko.exe
- Size 5.1MB
- Sample261023-e2ascaby7n
- SHA256 dff9ad969c0a255315fc7f7a9d8be34d11bb56597315c3977ec467d4d3f0e8c3
- MD5 8f36018d73794139a1059ce16bbbfce1
- SHA1 98c189b6f83ef040f7d7a3eacd3f9eba0d91eda5
- SHA512 37e4d0c3e89d1e62411421565c203e5452ca1499edf13a34a5a84eca3c47109ffa46be19c3be72e69476f6ec51f323c784fca9126dfc6fe804abafac3fa8c46b
- SSDEEP 98304:vPDfST1+pPunnAcg9ZuL4qPoiD+FeJKSwn03EZ9iSlu969gIMnEoMVjv:HOTw5unnAcg9ZuL4qPoiD+FeJKSw03E7
- TLSH T10A368C40BA52C172D4422036F4AA6BFBA5396D04CF1886D3BBE43F3CB9756D409F7989
- 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 Houkago no Onigokko.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2364 Houkago no Onigokko.exe 2364 Houkago no Onigokko.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Afterschool.Tag.v1.0.1\Afterschool Tag v1.0.1\Houkago no Onigokko.exe"C:\Users\Admin\AppData\Local\Temp\Afterschool.Tag.v1.0.1\Afterschool Tag v1.0.1\Houkago no Onigokko.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2364