File name: | PDFast.exe |
Full analysis: | https://app.any.run/tasks/8ff0293f-e098-44fc-92cc-d206edc13464 |
Verdict: | Malicious activity |
Analysis date: | April 08, 2025, 20:57:54 |
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: | 1E995EEF7DEBA589543F502C4B14DA47 |
SHA1: | 8950965F40F30EB40D11DE71754A4FE93B098F3D |
SHA256: | A7F0794872BC5D0FEDCF6161C7002E0D9FC7E23CD8D390E0327DB7C010DD7A1A |
SSDEEP: | 98304:pL0druM/vIX0pafjCHE6B5fMxNRlOqAhcNAjcXILaN2nVmqZLDvHUVGT4aSx2J5l:G7a88G |
.exe | | | Win32 EXE PECompact compressed (generic) (49.3) |
---|---|---|
.exe | | | Win64 Executable (generic) (32.7) |
.dll | | | Win32 Dynamic Link Library (generic) (7.8) |
.exe | | | Win32 Executable (generic) (5.3) |
.exe | | | Generic Win/DOS Executable (2.3) |
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: | 1.0.0.0 |
ProductVersionNumber: | 1.0.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | Debug |
FileOS: | Win32 |
ObjectFileType: | Dynamic link library |
FileSubtype: | - |
LanguageCode: | English (U.S.) |
CharacterSet: | Unicode |
CompanyName: | PDFast |
FileDescription: | PDFast Installer |
FileVersion: | 1.0.0 |
InternalName: | PDFast |
LegalCopyright: | Copyright (C) 2025 PDFast |
OriginalFileName: | PDFast.exe |
ProductName: | PDFast |
ProductVersion: | 1.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
644 | "explorer.exe" "C:\Users\admin\AppData\Roaming\PDFast\PDFast.exe" | C:\Windows\SysWOW64\explorer.exe | — | PDFast.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
684 | "C:\Users\admin\AppData\Roaming\PDFast\PDFast.exe" | C:\Users\admin\AppData\Roaming\PDFast\PDFast.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: PDFast Version: 1.0.1.1 Modules
| |||||||||||||||
744 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --mojo-platform-channel-handle=6032 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --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
| |||||||||||||||
780 | "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=5620 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --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
| |||||||||||||||
1116 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6052 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
1164 | C:\Windows\syswow64\MsiExec.exe -Embedding 996B3A52AFF9F93D9685DBD96028F9F0 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
1168 | "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=5156 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --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
| |||||||||||||||
1196 | "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=4916 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --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
| |||||||||||||||
1240 | rundll32.exe "C:\WINDOWS\Installer\MSIEF5C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1109937 59 RequestSender!RequestSender.CustomActions.CreateScheduledTask | C:\Windows\SysWOW64\rundll32.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
1240 | "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=7020 --field-trial-handle=2436,i,1899484496230708715,9930900864477338319,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\identity_helper.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: PWA Identity Proxy Host Exit code: 0 Version: 122.0.2365.59 Modules
|
(PID) Process: | (5864) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | Owner |
Value: E81600004C4B1AECC8A8DB01 | |||
(PID) Process: | (5864) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | SessionHash |
Value: A7161B42BEA44483F0497B1915A687BAE4B7B3B1FD22D4769F7D385E5A4C90A9 | |||
(PID) Process: | (5864) 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: | (5864) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
Operation: | write | Name: | C:\Users\admin\AppData\Roaming\Microsoft\Installer\{EC0F9682-A741-4DAB-A3BA-44D06CA604DA}\ |
Value: | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | FileTracingMask |
Value: | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
(PID) Process: | (1388) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rundll32_RASMANCS |
Operation: | write | Name: | MaxFileSize |
Value: 1048576 |
PID | Process | Filename | Type | |
---|---|---|---|---|
5972 | PDFast.exe | C:\Users\admin\AppData\Local\Temp\shiD1AA.tmp | executable | |
MD5:84A34BF3486F7B9B7035DB78D78BDD1E | SHA256:F85911C910B660E528D2CF291BAA40A92D09961996D6D84E7A53A7095C7CD96E | |||
5972 | PDFast.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | binary | |
MD5:CC87414D35EB1924047E3FBB49CA346C | SHA256:BE590CDD73ADA87F63DDFD90CCA75FC86F49227F0B59AC4F71F4996E0C780B80 | |||
5972 | PDFast.exe | C:\Users\admin\AppData\Local\Temp\MSID247.tmp | executable | |
MD5:B7A6A99CBE6E762C0A61A8621AD41706 | SHA256:39FD8D36F8E5D915AD571EA429DB3C3DE6E9C160DBEA7C3E137C9BA4B7FD301D | |||
5972 | PDFast.exe | C:\Users\admin\AppData\Roaming\PDFast\PDFast 1.0.0\install\holder0.aiph | binary | |
MD5:9D14DB0A481FC2E4FDE4706B5E475410 | SHA256:2F35C842455706BCA40332DC7D5F7FE6BB58A00041CFB861164A2DD1695221C6 | |||
5972 | PDFast.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_17C8AB9779FC5F78079CADEDFCBF773B | binary | |
MD5:4079451031FE6508070084A12CCE46A1 | SHA256:84EA743D2C4B76F1BB4D16C566E9CEA2D9DE28ADD6C2B25F24B086AE1C877604 | |||
5972 | PDFast.exe | C:\Users\admin\AppData\Local\Temp\MSID3FE.tmp | executable | |
MD5:B7A6A99CBE6E762C0A61A8621AD41706 | SHA256:39FD8D36F8E5D915AD571EA429DB3C3DE6E9C160DBEA7C3E137C9BA4B7FD301D | |||
5864 | msiexec.exe | C:\Windows\Installer\MSIE67D.tmp | executable | |
MD5:B7A6A99CBE6E762C0A61A8621AD41706 | SHA256:39FD8D36F8E5D915AD571EA429DB3C3DE6E9C160DBEA7C3E137C9BA4B7FD301D | |||
5972 | PDFast.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | binary | |
MD5:35BDB6C83E15875E5FFB8BFE1D534A26 | SHA256:01B7F7AEA033DE77678522CF3462CC3E10744C1DE657E2E4916D84030CC3A91A | |||
1388 | rundll32.exe | C:\Users\admin\AppData\Local\Temp\SFXCA10E67185934BAFEB37C0A65F7C59AB4E\CustomAction.config | xml | |
MD5:EE9A8381338B060D86C58E2415F481F3 | SHA256:7E1096D6F39EBE04D6E38BC714983AF05ED92CC2BB4D3365ED4C85E733CB145C | |||
5864 | msiexec.exe | C:\Windows\Installer\MSIDEE8.tmp | executable | |
MD5:71DE8487243FBCDAE48E9657A87319E3 | SHA256:599411239695F85B4BDD07377A99291BE02EC8B47752E239FEDB29802897C1B6 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.168:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8024 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5972 | PDFast.exe | GET | 200 | 151.101.194.133:80 | http://ocsp.globalsign.com/gsgccr45evcodesignca2020/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBQaCbVYh07WONuW4e63Ydlu4AlbDAQUJZ3Q%2FFkJhmPF7POxEztXHAOSNhECDH02JuY%2BNRarIhFtHg%3D%3D | unknown | — | — | whitelisted |
5036 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/a575cead-e662-4f4d-b0c3-81f1438d0388?P1=1744556657&P2=404&P3=2&P4=HizsFQTvg9hVUt7wxxIWABgDAjUX5e4bahbG5xIQ695shpvR%2fbmfscKZK%2fEyHsBiQFWBfQvCcEUu6SX6SYri5A%3d%3d | unknown | — | — | whitelisted |
8024 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5036 | svchost.exe | HEAD | 200 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/a575cead-e662-4f4d-b0c3-81f1438d0388?P1=1744556657&P2=404&P3=2&P4=HizsFQTvg9hVUt7wxxIWABgDAjUX5e4bahbG5xIQ695shpvR%2fbmfscKZK%2fEyHsBiQFWBfQvCcEUu6SX6SYri5A%3d%3d | unknown | — | — | whitelisted |
5036 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/a575cead-e662-4f4d-b0c3-81f1438d0388?P1=1744556657&P2=404&P3=2&P4=HizsFQTvg9hVUt7wxxIWABgDAjUX5e4bahbG5xIQ695shpvR%2fbmfscKZK%2fEyHsBiQFWBfQvCcEUu6SX6SYri5A%3d%3d | unknown | — | — | whitelisted |
5036 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/a575cead-e662-4f4d-b0c3-81f1438d0388?P1=1744556657&P2=404&P3=2&P4=HizsFQTvg9hVUt7wxxIWABgDAjUX5e4bahbG5xIQ695shpvR%2fbmfscKZK%2fEyHsBiQFWBfQvCcEUu6SX6SYri5A%3d%3d | unknown | — | — | whitelisted |
5036 | svchost.exe | GET | 200 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/cd4e6fbf-c0e9-4dc2-9e3d-7f538bc7435a?P1=1744560257&P2=404&P3=2&P4=iV03%2bpZ6MyC3G%2fyzCIMtgZqmVaBhyw5txc5lBCDUJwUYYJJbTE1zpigwkLcLVgvuYBw40ZOcTh0IongjH62p3g%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 23.48.23.168:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5972 | PDFast.exe | 151.101.194.133:80 | ocsp.globalsign.com | FASTLY | US | whitelisted |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.159.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1388 | rundll32.exe | 169.150.247.38:443 | b.pdf-fast.com | — | GB | unknown |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
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 |