| File name: | encrypt.exe |
| Full analysis: | https://app.any.run/tasks/5833048c-ac14-4d28-9338-efa2b2bca931 |
| Verdict: | Malicious activity |
| Analysis date: | July 06, 2025, 05:13:54 |
| 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: | 271197E2270758E213890B1DBE34E41C |
| SHA1: | A11428D291477DAB190B6109C4AB17C37E1381F8 |
| SHA256: | F7B6D2C170850B6D221F1361FBE7155C9DA1439B5A3FE9ABA03FD12ACD2C681D |
| SSDEEP: | 98304:TC3CpApJmbHxn4kzKVfqGTGwdvk1aXdNjmgyvOYVAYwVf9TtYw9pk9dbX3pI30i9:GLpfbS2TaMywQb3m881mw9uzNl7yL |
MALICIOUS
No malicious indicators.SUSPICIOUS
The process drops C-runtime libraries
- encrypt.exe (PID: 6200)
Process drops legitimate windows executable
- encrypt.exe (PID: 6200)
Executable content was dropped or overwritten
- encrypt.exe (PID: 6200)
Loads Python modules
- encrypt.exe (PID: 2536)
Application launched itself
- encrypt.exe (PID: 6200)
Process drops python dynamic module
- encrypt.exe (PID: 6200)
There is functionality for taking screenshot (YARA)
- encrypt.exe (PID: 2536)
- encrypt.exe (PID: 6200)
INFO
Reads the computer name
- encrypt.exe (PID: 6200)
- encrypt.exe (PID: 2536)
Create files in a temporary directory
- encrypt.exe (PID: 6200)
The sample compiled with english language support
- encrypt.exe (PID: 6200)
PyInstaller has been detected (YARA)
- encrypt.exe (PID: 6200)
- encrypt.exe (PID: 2536)
Checks proxy server information
- slui.exe (PID: 4540)
Reads the software policy settings
- slui.exe (PID: 4540)
Application based on Rust
- encrypt.exe (PID: 2536)
Checks supported languages
- encrypt.exe (PID: 2536)
- encrypt.exe (PID: 6200)
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: | 2025:07:06 05:07:15+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.43 |
| CodeSize: | 174592 |
| InitializedDataSize: | 157184 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xd0d0 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Total processes
134
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2536 | "C:\Users\admin\Desktop\encrypt.exe" | C:\Users\admin\Desktop\encrypt.exe | — | encrypt.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 4540 | 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
| |||||||||||||||
| 6200 | "C:\Users\admin\Desktop\encrypt.exe" | C:\Users\admin\Desktop\encrypt.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
Total events
3 657
Read events
3 657
Write events
0
Delete events
0
Modification events
Executable files
57
Suspicious files
3
Text files
931
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_hashlib.pyd | executable | |
MD5:9EC1021FA8A3C252E1F805AC7F172753 | SHA256:1430E4A2ED19EDA840668A292C39FF44488B598F53E903A61739A86B779ECBFE | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_decimal.pyd | executable | |
MD5:90071379B9E53B2D1834D49F4FD804EC | SHA256:90045140E45EDCFE4F4859B3190184FAFF1249220011330A9D01319745766607 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_bz2.pyd | executable | |
MD5:ED9F4C1CF33DB08CAC3C7BA7A973E61B | SHA256:965F199679AFA9B31D537D98C3CA8403AFD6B9E58E1A463AE47697AE4BF12771 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_cffi_backend.cp313-win_amd64.pyd | executable | |
MD5:5CBA92E7C00D09A55F5CBADC8D16CD26 | SHA256:0E3D149B91FC7DC3367AB94620A5E13AF6E419F423B31D4800C381468CB8AD85 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\VCRUNTIME140.dll | executable | |
MD5:32DA96115C9D783A0769312C0482A62D | SHA256:8B10C53241726B0ACC9F513157E67FCB01C166FEC69E5E38CA6AADA8F9A3619F | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_tcl_data\auto.tcl | text | |
MD5:97EFA9EBE840EA051F9706504C8BD783 | SHA256:08113823951619D659EB03A1F6ACD2F9500E1264795219125A5DF7B83CABCB99 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_tcl_data\encoding\big5.enc | text | |
MD5:41A874778111CC218BD421CF9C795EC2 | SHA256:AD1ED201B69855BFD353BF969DFC55576DA35A963ABF1BF7FC6D8B5142A61A61 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_tcl_data\clock.tcl | text | |
MD5:31BB1CACF5D128F77C0922800D3E111A | SHA256:BD1C2DC481A582EF9EAB301468EC7E7C3A284C57617FB2F4A8A97C22576FC762 | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_socket.pyd | executable | |
MD5:C2938DBDCDABA1CCBEFEE37F6A06CD0C | SHA256:C63E8E6A369CBE86E57C9823FB48BC5D4E7BB18455B9B001986B4768C49007DA | |||
| 6200 | encrypt.exe | C:\Users\admin\AppData\Local\Temp\_MEI62002\_tcl_data\encoding\cns11643.enc | text | |
MD5:B6A7C59E6A48D91CC2DBCB2BBA7E4510 | SHA256:8924545CC92584169138AADB64683C07BBF846A57014C2E668D23B63F43F3610 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
18
DNS requests
8
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 2.20.245.139:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.20.245.139:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
7064 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7064 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 2.20.245.139:80 | crl.microsoft.com | Akamai International B.V. | SE | whitelisted |
1268 | svchost.exe | 2.20.245.139:80 | crl.microsoft.com | Akamai International B.V. | SE | whitelisted |
5944 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
7064 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | 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 |