| File name: | PDFSparkOnSoft_693145.exe |
| Full analysis: | https://app.any.run/tasks/ef5f902c-8019-415e-938e-45c220cc1794 |
| Verdict: | Malicious activity |
| Analysis date: | October 27, 2025, 21:31:13 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 11 sections |
| MD5: | 9731FEE06A5BDCCD85BF913DE5F8BF7D |
| SHA1: | 6946D58E0DF54023FD893164BB1521FEE318A3B1 |
| SHA256: | 415B6D1BB78CB74A468B29E7AF09E885999CFCABF2C413F3BF533C2191D4E626 |
| SSDEEP: | 98304:xLVIF8P3n1BLHxtD59KEKjSvDXMY5lCh8AKmawhO3SSIL4qECo6xjkVHE33bsjEH:znRMRLCiR/x/ |
| .exe | | | Inno Setup installer (67.7) |
|---|---|---|
| .exe | | | Win32 EXE PECompact compressed (generic) (25.6) |
| .exe | | | Win32 Executable (generic) (2.7) |
| .exe | | | Win16/32 Executable Delphi generic (1.2) |
| .exe | | | Generic Win/DOS Executable (1.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:05:03 14:45:36+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 704512 |
| InitializedDataSize: | 466944 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xacfe0 |
| OSVersion: | 6.1 |
| ImageVersion: | - |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | Mainstay Crypto LLC |
| FileDescription: | PDF Spark Setup |
| FileVersion: | 1.0.0.0 |
| LegalCopyright: | Mainstay Crypto LLC 2025 |
| OriginalFileName: | |
| ProductName: | PDF Spark |
| ProductVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2276 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7448 | "C:\Users\admin\Desktop\PDFSparkOnSoft_693145.exe" | C:\Users\admin\Desktop\PDFSparkOnSoft_693145.exe | explorer.exe | ||||||||||||
User: admin Company: Mainstay Crypto LLC Integrity Level: MEDIUM Description: PDF Spark Setup Version: 1.0.0.0 Modules
| |||||||||||||||
| 7508 | "C:\Users\admin\AppData\Local\Temp\is-4C4P3.tmp\PDFSparkOnSoft_693145.tmp" /SL5="$7016A,9353863,1172480,C:\Users\admin\Desktop\PDFSparkOnSoft_693145.exe" | C:\Users\admin\AppData\Local\Temp\is-4C4P3.tmp\PDFSparkOnSoft_693145.tmp | PDFSparkOnSoft_693145.exe | ||||||||||||
User: admin Company: Mainstay Crypto LLC Integrity Level: MEDIUM Description: Setup/Uninstall Version: 51.1052.0.0 Modules
| |||||||||||||||
| 8176 | 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
| |||||||||||||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7508 | PDFSparkOnSoft_693145.tmp | C:\Users\admin\AppData\Local\Temp\is-34UEA.tmp\_isetup\_setup64.tmp | executable | |
MD5:E4211D6D009757C078A9FAC7FF4F03D4 | SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95 | |||
| 7448 | PDFSparkOnSoft_693145.exe | C:\Users\admin\AppData\Local\Temp\is-4C4P3.tmp\PDFSparkOnSoft_693145.tmp | executable | |
MD5:3F02C0209FC0F8691D43447DF33304A2 | SHA256:C1F686082EB39DB8CD58F36247E894B22C95D10672E9D50380B824AB9F2E2F46 | |||
| 7508 | PDFSparkOnSoft_693145.tmp | C:\Users\admin\AppData\Local\Temp\is-34UEA.tmp\turbojpeg.dll | executable | |
MD5:B39F6F02AEE9DE33E5711E509760FBE8 | SHA256:86B1F566839C9B39E24D69666011E0CE99F881FCCA2C77309498B32DD7F35192 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5372 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | POST | 200 | 104.26.6.162:443 | https://pdfsetup.com/ | unknown | text | 32 b | unknown |
— | — | GET | 200 | 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 | compressed | 29.1 Kb | unknown |
7988 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.3.crl | unknown | — | — | whitelisted |
7988 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl | unknown | — | — | whitelisted |
7988 | 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 |
7988 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.3.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 20.3.187.198:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | unknown | — | — | unknown |
— | — | GET | 200 | 135.233.95.144:443 | https://slscr.update.microsoft.com/sls/ping | unknown | — | — | unknown |
— | — | GET | 200 | 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 | compressed | 29.1 Kb | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
5372 | svchost.exe | 40.126.31.3:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5512 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5596 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5372 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
3440 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
2784 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5512 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5524 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
login.live.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
pdfsetup.com |
| unknown |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |
2276 | svchost.exe | Possible Social Engineering Attempted | PHISHING [ANY.RUN] Suspected Phishing Domain (pdfsetup .com) |