| File name: | pdf_fastt.exe |
| Full analysis: | https://app.any.run/tasks/2cffad47-863a-443f-a4c0-7002bbc9d8e3 |
| Verdict: | Malicious activity |
| Analysis date: | March 24, 2025, 10:15:37 |
| 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, 5 sections |
| MD5: | D07C0D93E1877BFD22277F8DC5F52243 |
| SHA1: | 8A2FBA3E22DF81A024422F9461A156861922BE34 |
| SHA256: | 90D6AAE544561330DE2DD96213F1DDB616DD4BF3FEC1B644B59B9FDD3F4C8B48 |
| SSDEEP: | 98304:yL0druM/vIX0pafjCHE6B5fMxNRlOqAhcNAjcXILa9m2TTxw+0hoeiVBu//Za4K1:n7YRfkoxONeIK |
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:08:08 12:49:22+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.36 |
| CodeSize: | 2534912 |
| InitializedDataSize: | 964608 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1e0862 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.1.0 |
| ProductVersionNumber: | 1.0.1.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Debug |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | PDFast |
| FileDescription: | PDFast Installer |
| FileVersion: | 1.0.1 |
| InternalName: | PDFast |
| LegalCopyright: | Copyright (C) 2025 PDFast |
| OriginalFileName: | PDFast.exe |
| ProductName: | PDFast |
| ProductVersion: | 1.0.1 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 208 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4220 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 208 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | UCPDMgr.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 300 | "C:\Users\admin\AppData\Local\Temp\pdf_fastt.exe" | C:\Users\admin\AppData\Local\Temp\pdf_fastt.exe | explorer.exe | ||||||||||||
User: admin Company: PDFast Integrity Level: MEDIUM Description: PDFast Installer Exit code: 0 Version: 1.0.1 Modules
| |||||||||||||||
| 496 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=4360 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 616 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7440 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 672 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6524 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 720 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6072 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 920 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=6556 --field-trial-handle=2396,i,9255281652968339364,6175480107251033208,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1164 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1180 | "C:\WINDOWS\system32\msiexec.exe" /i "C:\Users\admin\AppData\Roaming\PDFast\PDFast 1.0.1\install\7F1CFC9\PDFast.msi" AI_SETUPEXEPATH=C:\Users\admin\AppData\Local\Temp\pdf_fastt.exe SETUPEXEDIR=C:\Users\admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1742810248 " AI_EUIMSI="" | C:\Windows\SysWOW64\msiexec.exe | — | pdf_fastt.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: 20150000D3885AB5A59CDB01 | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: D36C6B51E308D51C6FD3B2D521B88542B208B8F17F1287C5FFCE7C1E46D57B89 | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Config.Msi\ |
Value: | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts |
| Operation: | write | Name: | C:\Config.Msi\10d390.rbs |
Value: 31169701 | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts |
| Operation: | write | Name: | C:\Config.Msi\10d390.rbsLow |
Value: | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Users\admin\AppData\Roaming\Microsoft\Installer\ |
Value: | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\C838C4529A8903C499B4533DE8B85105 |
| Operation: | write | Name: | 1F2A784A2D2F9E946A3AB293701FFC9C |
Value: C:\Users\admin\AppData\Roaming\PDFast\ | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\015A73038BCCE9A4D9CB5DB9BB9D3A25 |
| Operation: | write | Name: | 1F2A784A2D2F9E946A3AB293701FFC9C |
Value: C:\Users\admin\AppData\Roaming\PDFast\PDFast.exe | |||
| (PID) Process: | (5408) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\ACF51106BDB59F8438FDCF0F07F3C94A |
| Operation: | write | Name: | 1F2A784A2D2F9E946A3AB293701FFC9C |
Value: 21:\Software\Microsoft\Windows\CurrentVersion\Uninstall\PDFast 1.0.1\DisplayName | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\Roaming\PDFast\PDFast 1.0.1\install\holder0.aiph | — | |
MD5:— | SHA256:— | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | binary | |
MD5:9C87873F82F5338F9BF45E0D51C120CF | SHA256:71C5B103AAD40A384CE08915EC16407341956CF4F6D735FA884A8A4FBB4B19DE | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_4A9E0CB487DCAD37DE0BF8934D0E9988 | binary | |
MD5:DCB33EB85CD01F813F2AF5363EDB231C | SHA256:C4EC435B6F07C56F76E546DE19D82CB7B799C0FEC1BA3B673A2682C6CD9B5598 | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\Roaming\PDFast\PDFast 1.0.1\install\7F1CFC9\PDFast.msi | executable | |
MD5:599A43B025F7B2361552B93CFD0CA50B | SHA256:D2AB2386C36B1931A26C9DD925DCD10499807FDEEEF2BCA69DC63F0D6419E257 | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | binary | |
MD5:A01AA2A1DC785CB688108D57D64CD1A1 | SHA256:1A0A99320828B04BFE18113174DC5EF4DF1BD213E38D1451EED9E51F1E235384 | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_4A9E0CB487DCAD37DE0BF8934D0E9988 | binary | |
MD5:A519D899CE1A382903E9E58B5F13AC09 | SHA256:76E77D3423619396A16944F28977E71D82E2D00CD326EE551F977F302E66F4A6 | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\Local\Temp\shiCDB2.tmp | executable | |
MD5:84A34BF3486F7B9B7035DB78D78BDD1E | SHA256:F85911C910B660E528D2CF291BAA40A92D09961996D6D84E7A53A7095C7CD96E | |||
| 5408 | msiexec.exe | C:\Windows\Installer\10d38e.msi | executable | |
MD5:599A43B025F7B2361552B93CFD0CA50B | SHA256:D2AB2386C36B1931A26C9DD925DCD10499807FDEEEF2BCA69DC63F0D6419E257 | |||
| 300 | pdf_fastt.exe | C:\Users\admin\AppData\Local\Temp\MSICE4F.tmp | executable | |
MD5:B7A6A99CBE6E762C0A61A8621AD41706 | SHA256:39FD8D36F8E5D915AD571EA429DB3C3DE6E9C160DBEA7C3E137C9BA4B7FD301D | |||
| 5408 | msiexec.exe | C:\Windows\Installer\MSID5B1.tmp | executable | |
MD5:FF28F8D0B16C52D475C6E06BD2FA24FA | SHA256:076ABA76E5FE015AFF3C42B3ADC0623B2DD1ABCB0E35B2F13CF2848F1A7A1CE8 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
300 | pdf_fastt.exe | GET | 200 | 151.101.194.133:80 | http://ocsp.globalsign.com/codesigningrootr45/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQVFZP5vqhCrtRN5SWf40Rn6NM1IAQUHwC%2FRoAK%2FHg5t6W0Q9lWULvOljsCEHe9DgW3WQu2HUdhUx4%2Fde0%3D | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1628 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
300 | pdf_fastt.exe | GET | 200 | 151.101.194.133:80 | http://ocsp.globalsign.com/gsgccr45evcodesignca2020/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBQaCbVYh07WONuW4e63Ydlu4AlbDAQUJZ3Q%2FFkJhmPF7POxEztXHAOSNhECDDbMOaoiAw9%2FpxWS%2BA%3D%3D | unknown | — | — | whitelisted |
5392 | svchost.exe | HEAD | 200 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/68591036-2289-4858-9f7f-9149e89c8a08?P1=1742982545&P2=404&P3=2&P4=SLVLXCw896Xk8M8z4oaFYfYJn6Qfm24PW9lPO0s%2bHOgf6xK3j38fN8%2bVGf2qKKLaS%2fKGnHx%2fc5RwTBQUnpX0aw%3d%3d | unknown | — | — | whitelisted |
7328 | SIHClient.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5392 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/68591036-2289-4858-9f7f-9149e89c8a08?P1=1742982545&P2=404&P3=2&P4=SLVLXCw896Xk8M8z4oaFYfYJn6Qfm24PW9lPO0s%2bHOgf6xK3j38fN8%2bVGf2qKKLaS%2fKGnHx%2fc5RwTBQUnpX0aw%3d%3d | unknown | — | — | whitelisted |
7328 | SIHClient.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5392 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/68591036-2289-4858-9f7f-9149e89c8a08?P1=1742982545&P2=404&P3=2&P4=SLVLXCw896Xk8M8z4oaFYfYJn6Qfm24PW9lPO0s%2bHOgf6xK3j38fN8%2bVGf2qKKLaS%2fKGnHx%2fc5RwTBQUnpX0aw%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 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 |
5496 | MoUsoCoreWorker.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
300 | pdf_fastt.exe | 151.101.194.133:80 | ocsp.globalsign.com | FASTLY | US | whitelisted |
3216 | svchost.exe | 40.113.110.67:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 20.190.159.130:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
7208 | rundll32.exe | 169.150.247.37:443 | b.pdf-fast.com | — | GB | unknown |
7700 | rundll32.exe | 169.150.247.37:443 | b.pdf-fast.com | — | GB | unknown |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
ocsp.globalsign.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
b.pdf-fast.com |
| unknown |
config.edge.skype.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |