| File name: | import_os.exe |
| Full analysis: | https://app.any.run/tasks/0d3e3a06-4586-4e1b-aeb7-af3fe337c32d |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 20:48:26 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64, for MS Windows, 7 sections |
| MD5: | B00E9B58108DB6ACC59E0051F723E088 |
| SHA1: | 5BEF4E3935E195A5D85969F533F7E1948CC96897 |
| SHA256: | DE8F0FA60CC6255E75D9988B086FD8BF39C39C082002DB1714C1C95CF5975A01 |
| SSDEEP: | 98304:pD/lbtPbhbLylu/ZUmTv4I9XLDbenkuA83wpYp2twANAVCSP4mK3YJLKTnlAplYo:qdd881mwLNuEM49qVjg |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process drops python dynamic module
- import_os.exe (PID: 3148)
Process drops legitimate windows executable
- import_os.exe (PID: 3148)
Executable content was dropped or overwritten
- import_os.exe (PID: 3148)
Application launched itself
- import_os.exe (PID: 3148)
The process drops C-runtime libraries
- import_os.exe (PID: 3148)
Starts CMD.EXE for commands execution
- import_os.exe (PID: 1136)
Loads Python modules
- import_os.exe (PID: 1136)
INFO
Create files in a temporary directory
- import_os.exe (PID: 3148)
Reads the computer name
- import_os.exe (PID: 3148)
Checks supported languages
- import_os.exe (PID: 3148)
- import_os.exe (PID: 1136)
The sample compiled with english language support
- import_os.exe (PID: 3148)
Checks proxy server information
- slui.exe (PID: 5780)
Reads the software policy settings
- slui.exe (PID: 5780)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (57.6) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.9) |
| .exe | | | Generic Win/DOS Executable (2.6) |
| .exe | | | DOS Executable Generic (2.6) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:06:21 19:28:22+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.43 |
| CodeSize: | 179712 |
| InitializedDataSize: | 155136 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc650 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
Total processes
138
Monitored processes
6
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1136 | "C:\Users\admin\Desktop\import_os.exe" | C:\Users\admin\Desktop\import_os.exe | — | import_os.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1 Modules
| |||||||||||||||
| 3148 | "C:\Users\admin\Desktop\import_os.exe" | C:\Users\admin\Desktop\import_os.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 1 Modules
| |||||||||||||||
| 3580 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | import_os.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5780 | 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
| |||||||||||||||
| 6224 | "C:\Users\admin\Desktop\import_os.exe" | C:\Users\admin\Desktop\import_os.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 6688 | C:\WINDOWS\system32\cmd.exe /c color 2 | C:\Windows\System32\cmd.exe | — | import_os.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 654
Read events
3 654
Write events
0
Delete events
0
Modification events
Executable files
53
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\VCRUNTIME140.dll | executable | |
MD5:32DA96115C9D783A0769312C0482A62D | SHA256:8B10C53241726B0ACC9F513157E67FCB01C166FEC69E5E38CA6AADA8F9A3619F | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\_lzma.pyd | executable | |
MD5:0D549F688E0B2424B549AFCAC58D5FA7 | SHA256:80DF30ED0F2C532C07EA7FDC44836E40A8EBD9E7611365A1A26989147E1A4210 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\_hashlib.pyd | executable | |
MD5:692837EB1FCB73EF33A1474B18DFC7CD | SHA256:D674D53F7E2F906FBAF0D19AB871F9CFF53956D40B3CE003A2B4B44B549D4B92 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\api-ms-win-core-file-l1-2-0.dll | executable | |
MD5:CC228FF8D86B608E73026B1E9960B2F8 | SHA256:4CADBC0C39DA7C6722206FDCEBD670ABE5B8D261E7B041DD94F9397A89D1990D | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\_socket.pyd | executable | |
MD5:1AD8628499A107382153348A14A1DFC7 | SHA256:7A20FE96274F554CC527C65F42A8DE9CF0C201852BEDDDC12E44D9106BAB728F | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\api-ms-win-core-datetime-l1-1-0.dll | executable | |
MD5:8F8EB9CB9E78E3A611BC8ACAEC4399CB | SHA256:1BD81DFD19204B44662510D9054852FB77C9F25C1088D647881C9B976CC16818 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\_bz2.pyd | executable | |
MD5:51CA0713F8FD5F142625A44DF7ED7100 | SHA256:8768315B1E0E81CCD0D96C3D6A863803F5DD1DE6AF849285C439D61ABD32B647 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\_decimal.pyd | executable | |
MD5:584652F877074FE71D7B1F8EEA1F849E | SHA256:E0F93185CD64F1DB3B9D1D20D620A691C5C453094B14D3B2BA2837F908F13304 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\api-ms-win-core-errorhandling-l1-1-0.dll | executable | |
MD5:C2F8C03ECCE9941492BFBE4B82F7D2D5 | SHA256:D56CE7B1CD76108AD6C137326EC694A14C99D48C3D7B0ACE8C3FF4D9BCEE3CE8 | |||
| 3148 | import_os.exe | C:\Users\admin\AppData\Local\Temp\_MEI31482\api-ms-win-core-fibers-l1-1-0.dll | executable | |
MD5:B5E2760C5A46DBEB8AE18C75F335707E | SHA256:91D249D7BC0E38EF6BCB17158B1FDC6DD8888DC086615C9B8B750B87E52A5FB3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
20
DNS requests
9
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2276 | RUXIMICS.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | 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 | — | — | — | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2276 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2276 | RUXIMICS.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |