| URL: | http://webtools.avanquest.com/download.cfm?key1=Realtek+Audio&cmp=BINGADS&mkey1=PH_WORLD_EN_PP_BI_SE_DU&msclkid=ad478952e349125d0a22eb733f67bbf1&utm_source=bing&utm_medium=cpc&utm_campaign=WORLD_EN_DRIVER-UPDATER_BI_SE_30&utm_content=__DEVICE_Audio_FAB_Realtek&go=https://cdn.pchelpsoft.com/pchelpsoft/Driver_Updater.exe&_gl=1*1mai1vs*_ga_T9M0PYG550*MTY0NjM4NjI0NC4xLjAuMTY0NjM4NjI0OC41Ng.. |
| Full analysis: | https://app.any.run/tasks/da7a8eb1-e718-4a3c-8fa3-a266f59f559c |
| Verdict: | Malicious activity |
| Analysis date: | March 04, 2022, 11:18:15 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | BC6A5E9983107877875A78A2E22BA7ED |
| SHA1: | 65B825B45599B3ACD311208A4C6866E3DF487F72 |
| SHA256: | 70FD0AF9BC9959C651C3F6339A2B3803419F7EB1904B62D5C3E556505A22CF33 |
| SSDEEP: | 12:xD3/K8conUofiWmXse+RMUEoDjs9CV372qn:1nUoMse8MUxo9ClCi |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 544 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\Driver_Updater_5355.exe" /SPAWNWND=$201E0 /NOTIFYWND=$201A4 | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\Driver_Updater_5355.exe | Driver_Updater_5355.tmp | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: PC HelpSoft Driver Updater Exit code: 0 Version: 5.5.616.0 Modules
| |||||||||||||||
| 776 | "C:\Users\admin\AppData\Local\Temp\is-01VCJ.tmp\Driver_Updater_5355.tmp" /SL5="$501D0,6118523,831488,C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\Driver_Updater_5355.exe" /SPAWNWND=$201E0 /NOTIFYWND=$201A4 | C:\Users\admin\AppData\Local\Temp\is-01VCJ.tmp\Driver_Updater_5355.tmp | Driver_Updater_5355.exe | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 2212 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\Driver_Updater_5355.exe" | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\Driver_Updater_5355.exe | iexplore.exe | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: MEDIUM Description: PC HelpSoft Driver Updater Exit code: 0 Version: 5.5.616.0 Modules
| |||||||||||||||
| 2220 | "C:\Program Files\Internet Explorer\iexplore.exe" "http://webtools.avanquest.com/download.cfm?key1=Realtek+Audio&cmp=BINGADS&mkey1=PH_WORLD_EN_PP_BI_SE_DU&msclkid=ad478952e349125d0a22eb733f67bbf1&utm_source=bing&utm_medium=cpc&utm_campaign=WORLD_EN_DRIVER-UPDATER_BI_SE_30&utm_content=__DEVICE_Audio_FAB_Realtek&go=https://cdn.pchelpsoft.com/pchelpsoft/Driver_Updater.exe&_gl=1*1mai1vs*_ga_T9M0PYG550*MTY0NjM4NjI0NC4xLjAuMTY0NjM4NjI0OC41Ng.." | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 2276 | "C:\Windows\System32\schtasks.exe" /Delete /TN "PC HelpSoft Driver Updater Schedule" /F | C:\Windows\System32\schtasks.exe | — | PCHelpSoftDriverUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2504 | "C:\Windows\System32\schtasks.exe" /Delete /TN "PC HelpSoft Driver Updater Monitoring" /F | C:\Windows\System32\schtasks.exe | — | PCHelpSoftDriverUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2708 | "C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe" /START | C:\Program Files\PC HelpSoft Driver Updater\PCHelpSoftDriverUpdater.exe | Driver_Updater_5355.tmp | ||||||||||||
User: admin Company: PC HelpSoft Integrity Level: HIGH Description: PC HelpSoft Driver Updater Exit code: 0 Version: 5.5.616 Modules
| |||||||||||||||
| 2808 | "C:\Windows\System32\schtasks.exe" /Delete /TN "PC HelpSoft Driver Updater Schedule" /F | C:\Windows\System32\schtasks.exe | — | PCHelpSoftDriverUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2900 | "C:\Windows\System32\schtasks.exe" /Delete /TN "PC HelpSoft Driver Updater Monitoring" /F | C:\Windows\System32\schtasks.exe | — | PCHelpSoftDriverUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3140 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2220 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30945209 | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30945209 | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2220) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6A2279C2CA42EBEE26F14589F0736E50 | der | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6A2279C2CA42EBEE26F14589F0736E50 | binary | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894 | der | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4F | der | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894 | binary | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4F | binary | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7D6243C18F0F8F9AEC6638DD210F1984_FC8A1E0AFA8D7AB0F32E313BFA26C6AD | binary | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7D6243C18F0F8F9AEC6638DD210F1984_FC8A1E0AFA8D7AB0F32E313BFA26C6AD | der | |
MD5:— | SHA256:— | |||
| 3140 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\Driver_Updater_5355[1].exe | executable | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2220 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/Omniroot2025.crl | US | der | 7.68 Kb | whitelisted |
3140 | iexplore.exe | GET | 200 | 143.204.101.123:80 | http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D | US | der | 1.70 Kb | whitelisted |
3140 | iexplore.exe | GET | 200 | 143.204.101.188:80 | http://ocsp.sca1b.amazontrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQz9arGHWbnBV0DFzpNHz4YcTiFDQQUWaRmBlKge5WSPKOUByeWdFv5PdACEAhvbTvAjiMEfTPHbYe3bd4%3D | US | der | 471 b | whitelisted |
2708 | PCHelpSoftDriverUpdater.exe | GET | 200 | 104.18.20.226:80 | http://ocsp2.globalsign.com/rootr3/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBT1nGh%2FJBjWKnkPdZIzB1bqhelHBwQUj%2FBLf6guRSSuTVD6Y5qL3uLdG7wCDQHuXyId%2FGI71DM6hVc%3D | US | der | 1.40 Kb | whitelisted |
2708 | PCHelpSoftDriverUpdater.exe | GET | 200 | 104.18.20.226:80 | http://ocsp.globalsign.com/gsrsaovsslca2018/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBRrcGT%2BanRD3C1tW3nsrKeuXC7DPwQU%2BO9%2F8s14Z6jeb48kjYjxhwMCs%2BsCDCPdbqctmTejOYZsLw%3D%3D | US | der | 1.40 Kb | whitelisted |
3140 | iexplore.exe | GET | 200 | 143.204.101.111:80 | http://s.ss2.us/r.crl | US | der | 434 b | whitelisted |
3140 | iexplore.exe | GET | 200 | 143.204.101.124:80 | http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwZ%2FlFeFh%2Bisd96yUzJbvJmLVg0%3D | US | der | 1.39 Kb | shared |
3140 | iexplore.exe | GET | 200 | 143.204.101.124:80 | http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D | US | der | 1.51 Kb | whitelisted |
3140 | iexplore.exe | GET | 302 | 217.195.25.241:80 | http://webtools.avanquest.com/download.cfm?key1=Realtek+Audio&cmp=BINGADS&mkey1=PH_WORLD_EN_PP_BI_SE_DU&msclkid=ad478952e349125d0a22eb733f67bbf1&utm_source=bing&utm_medium=cpc&utm_campaign=WORLD_EN_DRIVER-UPDATER_BI_SE_30&utm_content=__DEVICE_Audio_FAB_Realtek&go=https://cdn.pchelpsoft.com/pchelpsoft/Driver_Updater.exe&_gl=1*1mai1vs*_ga_T9M0PYG550*MTY0NjM4NjI0NC4xLjAuMTY0NjM4NjI0OC41Ng.. | FR | text | 208 b | malicious |
3140 | iexplore.exe | GET | 200 | 23.32.238.178:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e4ca16984262fb9f | US | compressed | 4.70 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3140 | iexplore.exe | 143.204.101.111:80 | s.ss2.us | — | US | suspicious |
3140 | iexplore.exe | 143.204.101.188:80 | ocsp.sca1b.amazontrust.com | — | US | whitelisted |
3140 | iexplore.exe | 143.204.101.124:80 | ocsp.rootg2.amazontrust.com | — | US | whitelisted |
3140 | iexplore.exe | 143.204.101.99:80 | o.ss2.us | — | US | suspicious |
2220 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3660 | PCHelpSoftDriverUpdater.exe | 116.203.251.147:443 | collect.avqtools.com | 334,Udyog Vihar | IN | suspicious |
2708 | PCHelpSoftDriverUpdater.exe | 217.195.25.241:443 | webtools.avanquest.com | SPIE Cloud Services SAS | FR | malicious |
3140 | iexplore.exe | 217.195.25.241:80 | webtools.avanquest.com | SPIE Cloud Services SAS | FR | malicious |
3140 | iexplore.exe | 143.204.98.2:443 | cdn.pchelpsoft.com | — | US | suspicious |
3140 | iexplore.exe | 23.32.238.178:80 | ctldl.windowsupdate.com | XO Communications | US | suspicious |
Domain | IP | Reputation |
|---|---|---|
www.microsoft.com |
| whitelisted |
webtools.avanquest.com |
| unknown |
cdn.pchelpsoft.com |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
o.ss2.us |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
s.ss2.us |
| whitelisted |
ocsp.rootg2.amazontrust.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2708 | PCHelpSoftDriverUpdater.exe | Potentially Bad Traffic | ET INFO Observed ZeroSSL SSL/TLS Certificate |
Process | Message |
|---|---|
PCHelpSoftDriverUpdater.exe | Thread Exiting: 3640 |