Overview
overview
8Static
static
3Potassium.exe
windows11-21h2-x64
8WebView2Loader.dll
windows11-21h2-x64
1autoexec.lnk
windows11-21h2-x64
3bin/monaco/index.html
windows11-21h2-x64
4bin/monaco...ain.js
windows11-21h2-x64
3bin/monaco...tes.js
windows11-21h2-x64
3bin/monaco...ase.js
windows11-21h2-x64
3bin/monaco...ses.js
windows11-21h2-x64
3bin/monaco...del.js
windows11-21h2-x64
3bin/monaco...num.js
windows11-21h2-x64
3bin/monaco...tem.js
windows11-21h2-x64
3bin/monaco...ums.js
windows11-21h2-x64
3bin/monaco...nce.js
windows11-21h2-x64
3bin/monaco...del.js
windows11-21h2-x64
3bin/monaco...nal.js
windows11-21h2-x64
3bin/monaco...der.js
windows11-21h2-x64
3bin/monaco...ace.js
windows11-21h2-x64
3bin/monaco...-pd.js
windows11-21h2-x64
3bin/monaco...ons.js
windows11-21h2-x64
3bin/monaco...als.js
windows11-21h2-x64
3bin/monaco...rds.js
windows11-21h2-x64
3bin/monaco...ing.js
windows11-21h2-x64
3bin/monaco...bug.js
windows11-21h2-x64
3bin/monaco...ath.js
windows11-21h2-x64
3bin/monaco...ble.js
windows11-21h2-x64
3bin/monaco...ask.js
windows11-21h2-x64
3bin/monaco...ble.js
windows11-21h2-x64
3bin/monaco...les.js
windows11-21h2-x64
3bin/monaco...ces.js
windows11-21h2-x64
3bin/monaco...pes.js
windows11-21h2-x64
3bin/monaco...ses.js
windows11-21h2-x64
3bin/monaco...ets.js
windows11-21h2-x64
3Analysis
- user interaction
yes - max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
Potassium.exe
Resource
win11-20260130-en
Behavioral task
behavioral2
Sample
WebView2Loader.dll
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
autoexec.lnk
Resource
win11-20260130-en
Behavioral task
behavioral4
Sample
bin/monaco/index.html
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
bin/monaco/vs/base/worker/workerMain.js
Resource
win11-20260130-en
Behavioral task
behavioral6
Sample
bin/monaco/vs/basic-languages/lua/autocompletes.js
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/base.js
Resource
win11-20260130-en
Behavioral task
behavioral8
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes.js
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/DataModel.js
Resource
win11-20260130-en
Behavioral task
behavioral10
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/Enum.js
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/EnumItem.js
Resource
win11-20260130-en
Behavioral task
behavioral12
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/Enums.js
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/Instance.js
Resource
win11-20260130-en
Behavioral task
behavioral14
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/Model.js
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/RBXScriptSignal.js
Resource
win11-20260130-en
Behavioral task
behavioral16
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/ServiceProvider.js
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/classes/Workspace.js
Resource
win11-20260130-en
Behavioral task
behavioral18
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/functions-pd.js
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/functions.js
Resource
win11-20260130-en
Behavioral task
behavioral20
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/globals.js
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/keywords.js
Resource
win11-20260130-en
Behavioral task
behavioral22
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/libraries/Drawing.js
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/libraries/debug.js
Resource
win11-20260130-en
Behavioral task
behavioral24
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/libraries/math.js
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/libraries/table.js
Resource
win11-20260130-en
Behavioral task
behavioral26
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/libraries/task.js
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/modules-table.js
Resource
win11-20260130-en
Behavioral task
behavioral28
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/modules.js
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/params/DataModelServices.js
Resource
win11-20260130-en
Behavioral task
behavioral30
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/params/DrawingTypes.js
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/params/InstanceClasses.js
Resource
win11-20260130-en
Behavioral task
behavioral32
Sample
bin/monaco/vs/basic-languages/lua/autocompletes/snippets.js
Resource
win11-20260130-en
General
- Target WebView2Loader.dll
- Size 156KB
- Sample260418-wp8x2sd14j
- SHA256 4cd3ffd5f52122432b6537b360c2317f96650928c927bb3caa59d5807da573a9
- MD5 daf9a81004a961e39650a0e2bafe233e
- SHA1 62f863adbef09905c75f475cdd5ce68b0aaaf73f
- SHA512 95f1ffa93b0c16fdbaf9eb2d9f9fdbe63b1946a7cea0e366a9c68fd4695a97c7681bf9e2b2f372c8ab6430c0a37cac733154e94b1d7a76cbfa3c1de340d5ce33
- SSDEEP 3072:8nVs+j4uIGieBiCIV6A9S4arvNQG/pTNgWEtJctHVA9rWt:gj4NCy6A9S4YcWEtJeVAk
- TLSH T174F34B5BB2E90077E17BC278C5A34A16E776B8111750AAEF036447791F237D0AE3EB21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WebView2Loader.dll,#11⤵PID:3884
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5124