| File name: | Voidstrap.exe |
| Full analysis: | https://app.any.run/tasks/14e31b46-33bf-44b3-98d7-8d2f27ef64aa |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | October 23, 2025, 05:50:14 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 10 sections |
| MD5: | 1C5CB377C9B9D80DE42E3DAB6590E3A1 |
| SHA1: | 37FCC472B4E405461CFA31B894D9B2C89C7A44CC |
| SHA256: | 877DF2C5DB41198707DC41A17E0240DEEEE4F00D66E9A2AEDCC17F62C3DDA6A9 |
| SSDEEP: | 786432:3IhmsLkdvf6sddkF89Xkrx9Dhridcp4kGyUv2fS/imh:32mP9f6GSG9XGDQAFGyUUS//h |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:10:15 03:21:18+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.29 |
| CodeSize: | 6275584 |
| InitializedDataSize: | 2071040 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5a19c0 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.6.3 |
| ProductVersionNumber: | 1.0.6.3 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | Voidstrap |
| FileDescription: | Voidstrap |
| FileVersion: | 1.0.6.3 |
| InternalName: | Voidstrap.dll |
| LegalCopyright: | |
| OriginalFileName: | Voidstrap.dll |
| ProductName: | Voidstrap |
| ProductVersion: | 1.0.6.3+ed786798516206263cfc13c3647c2a0ce17bdcd3 |
| AssemblyVersion: | 1.0.6.3 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 988 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateComRegisterShell64.exe" /user | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateComRegisterShell64.exe | — | MicrosoftEdgeUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update COM Registration Helper Exit code: 0 Version: 1.3.195.45 Modules
| |||||||||||||||
| 1148 | "C:\Windows\System32\WScript.exe" C:\Users\admin\Desktop\PerformanceConfigs\rofiler.tools.js | C:\Windows\System32\wscript.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 1196 | "C:\Windows\System32\WScript.exe" C:\Users\admin\Desktop\PerformanceConfigs\rofiler.js | C:\Windows\System32\wscript.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 2876 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\gamecontrollerdb.txt | C:\Windows\System32\notepad.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4972 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateCore.exe" | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateCore.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update Exit code: 0 Version: 1.3.195.45 Modules
| |||||||||||||||
| 5484 | "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" C:\Users\admin\Desktop\CoreScriptLocalizationTrimmed.csv | C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Exit code: 0 Version: 16.0.16026.20146 Modules
| |||||||||||||||
| 5696 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateComRegisterShell64.exe" /user | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.45\MicrosoftEdgeUpdateComRegisterShell64.exe | — | MicrosoftEdgeUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update COM Registration Helper Exit code: 0 Version: 1.3.195.45 Modules
| |||||||||||||||
| 5704 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /regserver | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | — | MicrosoftEdgeUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update Exit code: 0 Version: 1.3.195.45 Modules
| |||||||||||||||
| 5896 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /c | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | — | MicrosoftEdgeUpdateCore.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update Exit code: 0 Version: 1.3.195.45 Modules
| |||||||||||||||
| 7216 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /handoff "appguid={F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}&appname=Microsoft%20Edge%20Webview2%20Runtime&needsadmin=false" /installsource taggedmi /sessionid "{32C0A3BE-B4F3-4BE0-8C75-D300494E6058}" | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | — | MicrosoftEdgeUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update Version: 1.3.195.45 Modules
| |||||||||||||||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Users\admin\AppData\Local\Voidstrap\Voidstrap.exe,0 | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | DisplayName |
Value: Voidstrap | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | DisplayVersion |
Value: 1.0.6.3 | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | InstallDate |
Value: 20251023 | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | InstallLocation |
Value: C:\Users\admin\AppData\Local\Voidstrap | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | NoRepair |
Value: 1 | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | Publisher |
Value: Voidstrap | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | ModifyPath |
Value: "C:\Users\admin\AppData\Local\Voidstrap\Voidstrap.exe" -settings | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | QuietUninstallString |
Value: "C:\Users\admin\AppData\Local\Voidstrap\Voidstrap.exe" -uninstall -quiet | |||
| (PID) Process: | (7308) Voidstrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Voidstrap |
| Operation: | write | Name: | UninstallString |
Value: "C:\Users\admin\AppData\Local\Voidstrap\Voidstrap.exe" -uninstall | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\License - Fira Code.txt | text | |
MD5:1F319CA1887AFC3591B1DCCDD8530C58 | SHA256:1D41E10031AB125302780A05EC4C91D218E47DB0C7E37CF315CCE5E608CDC25C | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\License - Fluent System Icons.txt | text | |
MD5:01DFEC1B701EF4BB4884468C1A9C5693 | SHA256:69BC45DC42B9ACB96A69823ADBC6AE538374E3C0BDE169B855B32C48EAAEF52F | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\License - Segoe Fluent Icons.txt | text | |
MD5:9ED1459E7AB3A73649F91CAFC7179B07 | SHA256:9E90BA20D2288CE1625E6126A9BCA3E1FC26B38F85620D1F92201A165001813F | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\License - VirtualizingWrapPanel.txt | text | |
MD5:C1D204614D2CB57914BB8583E4153EC5 | SHA256:849E6087D42BF504BCEFE4C6FE01D7481123A8AFF14EED030B12528C4E6AE0B1 | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\Voidstrap.runtimeconfig.json | binary | |
MD5:23FC94F51E416A0475A4C3B1CAAF0DFB | SHA256:DD3E0515C3764DDF9A85E47A03E5298EACD75585D5615146BFEEB733D064A1E5 | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\Voidstrap.dll | executable | |
MD5:D824822F021BD65C1F3A3B89761998F6 | SHA256:D51DCF82FF66E1B69973FEB7DDC762F93455926FBE1467627A35046917243A5E | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\runtimes\win-x64\native\WebView2Loader.dll | executable | |
MD5:11D7BD8636ADD5F848A99586718212B1 | SHA256:2F965E10AED3B356A408978A0E6D74EB86E3E722DD008FA9AD39F68884479E85 | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\ar\Voidstrap.resources.dll | executable | |
MD5:80D62B3BE26F077DD009024C84CE1C95 | SHA256:3F5FB53C583FACDBEB6F477445EC90B7A0220721EDFBBCC86E630D7DBF0A4AD6 | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\hu\Voidstrap.resources.dll | executable | |
MD5:C51E83864047D02A72CAF7045CB78DF7 | SHA256:6DBCDE5D1DAEA4E5E191780216ADB66BC449812B62385FBA126C129AED2D2F78 | |||
| 7308 | Voidstrap.exe | C:\Users\admin\AppData\Local\Temp\.net\Voidstrap\1c8c\fi\Voidstrap.resources.dll | executable | |
MD5:194C1353AFF0A71B9EE2B5233C7FB823 | SHA256:4076798DC480505A2712AA09F4403B7EFC29209FBF2680B55703BB7F6922F31F | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | 200 | 20.190.160.128:443 | https://login.live.com/RST2.srf | US | xml | 10.3 Kb | unknown |
6336 | svchost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
— | — | POST | 200 | 20.190.160.20:443 | https://login.live.com/RST2.srf | US | xml | 11.3 Kb | unknown |
— | — | GET | 200 | 20.223.35.26:443 | https://arc.msn.com/v3/Delivery/Placement?pubid=da63df93-3dbc-42ae-a505-b34988683ac7&pid=88000045&adm=2&w=1&h=1&wpx=1&hpx=1&fmt=json&cltp=app&dim=le&rafb=0&nct=1&pm=1&cfmt=text,image,poly&sft=jpeg,png,gif&topt=1&poptin=0&localid=w:AC7699B0-48EA-FD22-C8DC-06A02098A0F0&ctry=US&time=20251023T055022Z&lc=en-US&pl=en-US&idtp=mid&uid=9115d6d1-9f4e-4053-9297-2a8c833b3912&aid=00000000-0000-0000-0000-000000000000&ua=WindowsShellClient%2F9.0.40929.0%20%28Windows%29&asid=f11a60c6a46446ee9dca03fd28b4cb35&ctmode=MultiSession&arch=x64&betaedgever=0.0.0.0&canedgever=0.0.0.0&cdm=1&cdmver=10.0.19041.3636&currsel=137271744000000000&devedgever=0.0.0.0&devfam=Windows.Desktop&devform=Unknown&devosver=10.0.19045.4046&disphorzres=1360&dispsize=47.3&dispvertres=768&fosver=16299&isu=0&lo=4273789&metered=false&nettype=ethernet&npid=sc-88000045&oemName=DELL&oemid=DELL&ossku=Professional&prevosver=15063&smBiosDm=DELL&stabedgever=133.0.3065.92&tl=2&tsu=1664319&waasBldFlt=1&waasCfgExp=1&waasCfgSet=1&waasRetail=1&waasRing=&svoffered=2 | US | binary | 3.21 Kb | unknown |
— | — | GET | 200 | 20.223.35.26:443 | https://arc.msn.com/v3/Delivery/Placement?pubid=da63df93-3dbc-42ae-a505-b34988683ac7&pid=310091&adm=2&w=1&h=1&wpx=1&hpx=1&fmt=json&cltp=app&dim=le&rafb=0&nct=1&pm=1&cfmt=text,image,poly&sft=jpeg,png,gif&topt=1&poptin=0&localid=w:AC7699B0-48EA-FD22-C8DC-06A02098A0F0&ctry=US&time=20251023T055022Z&lc=en-US&pl=en-US&idtp=mid&uid=9115d6d1-9f4e-4053-9297-2a8c833b3912&aid=00000000-0000-0000-0000-000000000000&ua=WindowsShellClient%2F9.0.40929.0%20%28Windows%29&asid=13f6744923e34041b6e588faa21f2568&ctmode=MultiSession&arch=x64&betaedgever=0.0.0.0&canedgever=0.0.0.0&cdm=1&cdmver=10.0.19041.3636&devedgever=0.0.0.0&devfam=Windows.Desktop&devform=Unknown&devosver=10.0.19045.4046&disphorzres=1360&dispsize=47.3&dispvertres=768&fosver=16299&isu=0&lo=4273789&metered=false&nettype=ethernet&npid=sc-310091&oemName=DELL&oemid=DELL&ossku=Professional&prevosver=15063&rver=2&smBiosDm=DELL&stabedgever=133.0.3065.92&tl=2&tsu=1664319&waasBldFlt=1&waasCfgExp=1&waasCfgSet=1&waasRetail=1&waasRing=&svoffered=2 | US | binary | 1.34 Kb | unknown |
— | — | POST | 200 | 40.126.32.140:443 | https://login.live.com/RST2.srf | US | xml | 11.3 Kb | unknown |
— | — | GET | 200 | 20.223.35.26:443 | https://arc.msn.com/v3/Delivery/Placement?pubid=da63df93-3dbc-42ae-a505-b34988683ac7&pid=280815&adm=2&w=1&h=1&wpx=1&hpx=1&fmt=json&cltp=app&dim=le&rafb=0&nct=1&pm=1&cfmt=text,image,poly&sft=jpeg,png,gif&topt=1&poptin=0&localid=w:AC7699B0-48EA-FD22-C8DC-06A02098A0F0&ctry=US&time=20251023T055022Z&lc=en-US&pl=en-US&idtp=mid&uid=9115d6d1-9f4e-4053-9297-2a8c833b3912&aid=00000000-0000-0000-0000-000000000000&ua=WindowsShellClient%2F9.0.40929.0%20%28Windows%29&asid=a207499d409745dfba5c92f70d800052&ctmode=MultiSession&arch=x64&betaedgever=0.0.0.0&canedgever=0.0.0.0&cdm=1&cdmver=10.0.19041.3636&currsel=137271744000000000&devedgever=0.0.0.0&devfam=Windows.Desktop&devform=Unknown&devosver=10.0.19045.4046&disphorzres=1360&dispsize=47.3&dispvertres=768&fosver=16299&isu=0&lo=4273789&metered=false&nettype=ethernet&npid=sc-280815&oemName=DELL&oemid=DELL&ossku=Professional&prevosver=15063&smBiosDm=DELL&stabedgever=133.0.3065.92&tl=2&tsu=1664319&waasBldFlt=1&waasCfgExp=1&waasCfgSet=1&waasRetail=1&waasRing=&svoffered=2 | US | binary | 3.20 Kb | unknown |
— | — | GET | 200 | 135.233.95.144:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | unknown |
— | — | GET | 200 | 13.85.23.206:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | unknown |
1680 | SIHClient.exe | GET | 200 | 104.123.41.162:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.3.crl | NL | binary | 813 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6336 | svchost.exe | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 2.16.27.74:443 | www.bing.com | Akamai International B.V. | NL | whitelisted |
— | — | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
— | — | 192.168.100.255:138 | — | — | — | whitelisted |
6336 | svchost.exe | 172.66.2.5:80 | ocsp.digicert.com | — | US | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 20.31.169.57:443 | arc.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
www.bing.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
google.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
8064 | svchost.exe | Misc activity | ET INFO Packed Executable Download |
— | — | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
— | — | Potentially Bad Traffic | ET INFO Executable served from Amazon S3 |
— | — | Misc activity | ET INFO EXE - Served Inline HTTP |