| File name: | Velostrap.exe |
| Full analysis: | https://app.any.run/tasks/f39bde30-b918-48ff-9657-ed25febc399e |
| Verdict: | Malicious activity |
| Analysis date: | February 02, 2026, 21:28:26 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows, 12 sections |
| MD5: | 3457467BB5E5BA58A09549E16FD6062D |
| SHA1: | C385DA6EC61889EAD01DAEE7A484BF75E1CEA505 |
| SHA256: | 061DB0A99EB8F6E9E62638DB767D33EBE11C92A2A58A08263432E192F2EAA1A2 |
| SSDEEP: | 196608:6fJAdN4P/wMAlD3hpPtEiyxrVxxk/R/3rcUBShR:eJAdN4HkpEiyD+R/3YVR |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- Velostrap.exe (PID: 4304)
NUITKA compiler has been detected
- Velostrap.exe (PID: 4304)
Process drops python dynamic module
- Velostrap.exe (PID: 4304)
The process drops C-runtime libraries
- Velostrap.exe (PID: 4304)
Process drops legitimate windows executable
- Velostrap.exe (PID: 4304)
Application launched itself
- Velostrap.exe (PID: 4304)
Loads Python modules
- Velostrap.exe (PID: 2432)
Starts CMD.EXE for commands execution
- Velostrap.exe (PID: 2432)
Reads Microsoft Outlook installation path
- Velostrap.exe (PID: 2432)
Reads Internet Explorer settings
- Velostrap.exe (PID: 2432)
INFO
Checks supported languages
- Velostrap.exe (PID: 4304)
- Velostrap.exe (PID: 2432)
The sample compiled with english language support
- Velostrap.exe (PID: 4304)
Create files in a temporary directory
- Velostrap.exe (PID: 4304)
Drops script file
- Velostrap.exe (PID: 4304)
- Velostrap.exe (PID: 2432)
Checks proxy server information
- Velostrap.exe (PID: 2432)
- slui.exe (PID: 6756)
Checks operating system version
- Velostrap.exe (PID: 2432)
Reads the computer name
- Velostrap.exe (PID: 2432)
Reads security settings of Internet Explorer
- Velostrap.exe (PID: 2432)
Reads the machine GUID from the registry
- Velostrap.exe (PID: 2432)
PyInstaller has been detected (YARA)
- Velostrap.exe (PID: 2432)
There is functionality for taking screenshot (YARA)
- Velostrap.exe (PID: 2432)
Creates files or folders in the user directory
- Velostrap.exe (PID: 2432)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2026:02:02 17:12:21+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Large address aware, No debug |
| PEType: | PE32+ |
| LinkerVersion: | 2.43 |
| CodeSize: | 128000 |
| InitializedDataSize: | 18450432 |
| UninitializedDataSize: | 163328 |
| EntryPoint: | 0x1125 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows command line |
Total processes
148
Monitored processes
5
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 824 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Velostrap.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2432 | C:\Users\admin\Desktop\Velostrap.exe | C:\Users\admin\Desktop\Velostrap.exe | Velostrap.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 2912 | C:\WINDOWS\system32\cmd.exe /c "ver" | C:\Windows\System32\cmd.exe | — | Velostrap.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4304 | "C:\Users\admin\Desktop\Velostrap.exe" | C:\Users\admin\Desktop\Velostrap.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 6756 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
7 623
Read events
7 619
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2432) Velostrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_96DPI_PIXEL |
| Operation: | write | Name: | python.exe |
Value: 1 | |||
| (PID) Process: | (2432) Velostrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2432) Velostrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2432) Velostrap.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
44
Suspicious files
69
Text files
933
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\Velostrap.dll | — | |
MD5:— | SHA256:— | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_brotli.pyd | executable | |
MD5:D9FC15CAF72E5D7F9A09B675E309F71D | SHA256:1FCD75B03673904D9471EC03C0EF26978D25135A2026020E679174BDEF976DCF | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_hashlib.pyd | executable | |
MD5:DE4D104EA13B70C093B07219D2EFF6CB | SHA256:39BC615842A176DB72D4E0558F3CDCAE23AB0623AD132F815D21DCFBFD4B110E | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_cffi_backend.pyd | executable | |
MD5:D73E60E5DDD70625FD0092677CFF5628 | SHA256:8100F667A3F64EEB37B9326D0C53A931E0EA3CEA4ADE5DBDC638C368355C0948 | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_queue.pyd | executable | |
MD5:FF8300999335C939FCCE94F2E7F039C0 | SHA256:2F71046891BA279B00B70EB031FE90B379DBE84559CF49CE5D1297EA6BF47A78 | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_overlapped.pyd | executable | |
MD5:01AD7CA8BC27F92355FD2895FC474157 | SHA256:A083E83F609ED7A2FC18A95D44D8F91C9DC74842F33E19E91988E84DB94C3B5B | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_socket.pyd | executable | |
MD5:8140BDC5803A4893509F0E39B67158CE | SHA256:39715EF8D043354F0AB15F62878530A38518FB6192BC48DA6A098498E8D35769 | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_uuid.pyd | executable | |
MD5:9A4957BDC2A783ED4BA681CBA2C99C5C | SHA256:F7F57807C15C21C5AA9818EDF3993D0B94AEF8AF5808E1AD86A98637FC499D44 | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_multiprocessing.pyd | executable | |
MD5:1386DBC6DCC5E0BE6FEF05722AE572EC | SHA256:0AE3BF383FF998886F97576C55D6BF0A076C24395CF6FCD2265316E9A6E8C007 | |||
| 4304 | Velostrap.exe | C:\Users\admin\AppData\Local\Temp\onefile_4304_134145413189565578\_ctypes.pyd | executable | |
MD5:6A9CA97C039D9BBB7ABF40B53C851198 | SHA256:E662D2B35BB48C5F3432BDE79C0D20313238AF800968BA0FAA6EA7E7E5EF4535 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
186
TCP/UDP connections
48
DNS requests
22
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
8360 | SIHClient.exe | GET | 304 | 135.233.95.144:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | whitelisted |
2328 | RUXIMICS.exe | GET | 200 | 23.216.77.25:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8360 | SIHClient.exe | GET | 200 | 20.165.94.54:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | unknown | — | — | whitelisted |
8124 | svchost.exe | GET | 200 | 23.216.77.25:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8360 | SIHClient.exe | GET | 200 | 135.233.95.144:443 | https://slscr.update.microsoft.com/sls/ping | unknown | — | — | whitelisted |
6768 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.25:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8360 | SIHClient.exe | GET | 304 | 135.233.95.144:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | whitelisted |
— | — | POST | 200 | 20.190.160.64:443 | https://login.live.com/RST2.srf | unknown | xml | 10.3 Kb | unknown |
— | — | POST | 200 | 20.190.160.64:443 | https://login.live.com/RST2.srf | unknown | xml | 10.3 Kb | unknown |
356 | svchost.exe | POST | 200 | 20.190.160.5:443 | https://login.live.com/RST2.srf | unknown | xml | 10.3 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
2328 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
8124 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6768 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
2328 | RUXIMICS.exe | 23.216.77.25:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
8124 | svchost.exe | 23.216.77.25:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
6768 | MoUsoCoreWorker.exe | 23.216.77.25:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
356 | svchost.exe | 20.190.160.5:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
github.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO Observed UA-CPU Header |
2432 | Velostrap.exe | Misc activity | ET INFO Observed UA-CPU Header |