| File name: | Pywin32.exe |
| Full analysis: | https://app.any.run/tasks/7ab1aa4b-93a5-45a4-87ce-beb8707bc9c7 |
| Verdict: | Malicious activity |
| Analysis date: | June 25, 2025, 17:18:45 |
| 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, 7 sections |
| MD5: | 056276DBB8C12F922A7B1D71664577D5 |
| SHA1: | C13E895564F7A909F3D16970E890C9A54026AD57 |
| SHA256: | BFB06D30505443379819B30E6D9D29B2C836F9BC40AF211309F91820B0769603 |
| SSDEEP: | 98304:HsiEBOdxPEmRbS2zjI+GHE4uYbHI6jdoRpl89a/ylTdN7dyITYnq/B5rPziZIefl:xSdtCBYNypL |
MALICIOUS
No malicious indicators.SUSPICIOUS
The process drops C-runtime libraries
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Process drops legitimate windows executable
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Application launched itself
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Executable content was dropped or overwritten
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Loads Python modules
- Pywin32.exe (PID: 1044)
- Pywin32.exe (PID: 6764)
Process drops python dynamic module
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
INFO
Create files in a temporary directory
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Checks supported languages
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 1044)
- Pywin32.exe (PID: 4224)
- Pywin32.exe (PID: 6764)
Reads the computer name
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 1044)
- Pywin32.exe (PID: 4224)
The sample compiled with english language support
- Pywin32.exe (PID: 6724)
- Pywin32.exe (PID: 4224)
Reads the machine GUID from the registry
- Pywin32.exe (PID: 1044)
- Pywin32.exe (PID: 6764)
Manual execution by a user
- Pywin32.exe (PID: 4224)
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: | 2022:10:15 13:22:01+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.32 |
| CodeSize: | 165888 |
| InitializedDataSize: | 154624 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xafb0 |
| OSVersion: | 5.2 |
| ImageVersion: | - |
| SubsystemVersion: | 5.2 |
| Subsystem: | Windows GUI |
Total processes
145
Monitored processes
5
Malicious processes
0
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1044 | "C:\Users\admin\AppData\Local\Temp\Pywin32.exe" | C:\Users\admin\AppData\Local\Temp\Pywin32.exe | — | Pywin32.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 2468 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\Windows\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4224 | "C:\Users\admin\AppData\Local\Temp\Pywin32.exe" | C:\Users\admin\AppData\Local\Temp\Pywin32.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 6724 | "C:\Users\admin\AppData\Local\Temp\Pywin32.exe" | C:\Users\admin\AppData\Local\Temp\Pywin32.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 6764 | "C:\Users\admin\AppData\Local\Temp\Pywin32.exe" | C:\Users\admin\AppData\Local\Temp\Pywin32.exe | — | Pywin32.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
128
Read events
128
Write events
0
Delete events
0
Modification events
Executable files
34
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_ssl.pyd | executable | |
MD5:DCB25C920292192DD89821526C09A806 | SHA256:4E496CB3B89550CF5883D0B52F5F4660524969C7A5FA35A3B233DF4F482D0482 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_bz2.pyd | executable | |
MD5:23DCE6CD4BE213F8374BF52E67A15C91 | SHA256:190ADE9F09BE287FCC5328A6A497921F164C5C67E6D4FCDCB8B8FD6853B06FE2 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\unicodedata.pyd | executable | |
MD5:CF1EDA3F804DFA64AC00CAD29AB243E1 | SHA256:A3AA957CF891A411A4E22E41AA4053265ECCBA4D47B5ABE6475789EBBA7FCCA0 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_lzma.pyd | executable | |
MD5:401ECA12E2BEB9C2FBF4A0D871C1C500 | SHA256:5361824DDAC7C84811B80834ECA3ACB5FE6D63BF506CF92BAF5BD6C3786BF209 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\mfc140u.dll | executable | |
MD5:598536E5CE9C6B10DB3579AC7B8BCC49 | SHA256:FFC74CD49DF7D8B6DDCB94DE1E12A399897AEBF066E4884C9E563067ED399C89 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\python310.dll | executable | |
MD5:54F8267C6C116D7240F8E8CD3B241CD9 | SHA256:C30589187BE320BC8E65177AEB8DC1D39957F7B7DCDA4C13524DD7F436FB0948 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\select.pyd | executable | |
MD5:A7863648B3839BFE2D5F7C450B108545 | SHA256:8B4B5D37B829BA885281134D9948F249E0ECD553AE72DEDA6A404619FDF4CCC5 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_decimal.pyd | executable | |
MD5:B6ACB44C2F580991DF7B1358A0FC0B69 | SHA256:2BAB2833C24EB4E07FE082D291013EED000A5CFC22DF49311C729E7A57FE632E | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_hashlib.pyd | executable | |
MD5:477DD76DBB15BAD8D77B978EA336F014 | SHA256:23063B56AA067C3D4A79A873D4DB113F6396F3E1FE0AF4B12D95D240C4CF9969 | |||
| 6724 | Pywin32.exe | C:\Users\admin\AppData\Local\Temp\_MEI67242\_socket.pyd | executable | |
MD5:4CEB5B09B8E7DC208C45C6AC11F13335 | SHA256:71F014C3C56661EC93500DB1D9F120E11725A8AEDABC3A395658275710065178 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
34
DNS requests
21
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5328 | SearchApp.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5328 | SearchApp.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
4132 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5188 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5188 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5504 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5328 | SearchApp.exe | 104.126.37.177:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
5328 | SearchApp.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fp.msedge.net |
| whitelisted |
th.bing.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |