| URL: | https://www.extendoffice.com/downloads/OutlookKutools.exe |
| Full analysis: | https://app.any.run/tasks/a39b13d5-360b-4075-81f9-51f06e8163b1 |
| Verdict: | Malicious activity |
| Analysis date: | January 08, 2025, 13:08:25 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 45F6773D69083978A6B9CB1EE8CC3EB3 |
| SHA1: | 989EE0AB68AB1151D51B60409F9BA8B415A387F9 |
| SHA256: | B5414C7C8D020B70315864BC3B983668D21C9187C59389488ECF0A36EAD4C277 |
| SSDEEP: | 3:N8DSLNxKXKzKKOfRk4An:2OLNMamKOfRTAn |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 432 | "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=5852 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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
| |||||||||||||||
| 624 | "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=7880 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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
| |||||||||||||||
| 628 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 628 | "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=5836 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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
| |||||||||||||||
| 848 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5160 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1200 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.extendoffice.com/support/kto-install-completely.html?Version=22.50.03 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | MSI8FAA.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1296 | "C:\Users\admin\AppData\Local\Temp\MSIC285.tmp" /DontWait /RunAsAdmin "C:\Program Files (x86)\Kutools for Outlook\unins000.exe" /SILENT | C:\Users\admin\AppData\Local\Temp\MSIC285.tmp | OutlookKutools.exe | ||||||||||||
User: admin Company: Caphyon LTD Integrity Level: HIGH Description: File that launches another file Exit code: 0 Version: 16.5.0.0 Modules
| |||||||||||||||
| 1612 | "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=5784 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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
| |||||||||||||||
| 1612 | "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=7816 --field-trial-handle=2236,i,2559200570779841872,4182703866408945760,262144 --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
| |||||||||||||||
| 1864 | /C "C:\Users\admin\AppData\Local\Temp\{4D483DF8-B5DC-4FE2-BFAD-9CB9D3BC1CE3}.bat" | C:\Windows\SysWOW64\cmd.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 598058D7C7892F00 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 9CE35FD7C7892F00 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\459466 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {DB4C294C-D7BD-4F71-A215-3EBC5FF89CDF} | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\459466 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {5F6B4E89-6366-4528-A279-6E8FEDBBA17F} | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 7F1081D7C7892F00 | |||
| (PID) Process: | (2800) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MicrosoftEdgeAutoLaunch_29EBC4579851B72EE312C449CF839B1A |
Value: "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF135392.TMP | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF135392.TMP | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF135392.TMP | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF1353a1.TMP | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF135382.TMP | — | |
MD5:— | SHA256:— | |||
| 2800 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4328 | svchost.exe | GET | 200 | 2.16.164.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4328 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6360 | msedge.exe | GET | 200 | 172.64.149.23:80 | http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4596 | OutlookKutools.exe | GET | 200 | 104.18.38.233:80 | http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRd0JozUYXMqqW4y4zJTrLcMCRSkAQUgTKSQSsozUbIxKLGKjkS7EipPxQCECDstWO67E4sHN11lYJVEQk%3D | unknown | — | — | whitelisted |
4596 | OutlookKutools.exe | GET | 200 | 172.64.149.23:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEEj8k7RgVZSNNqfJionWlBY%3D | unknown | — | — | whitelisted |
6804 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | unknown |
4712 | MoUsoCoreWorker.exe | 2.16.164.114:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4328 | svchost.exe | 2.16.164.114:80 | crl.microsoft.com | Akamai International B.V. | NL | unknown |
4712 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4328 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5064 | SearchApp.exe | 2.23.227.215:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5064 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
2800 | msedge.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
www.extendoffice.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
business.bing.com |
| whitelisted |
Process | Message |
|---|---|
OutlookKutools.exe | [AVX_CRT_Fix][C:\Users\admin\Downloads\OutlookKutools.exe] CPU: __isa_available = 5
|
OutlookKutools.exe | [AVX_CRT_Fix][\\?\C:\Users\admin\AppData\Roaming\ExtendOffice.com\Kutools for Outlook 22.50.03\install\decoder.dll] CPU: __isa_available = 5
|
OutlookKutools.exe | [AVX_CRT_Fix][\\?\C:\Users\admin\AppData\Roaming\ExtendOffice.com\Kutools for Outlook 22.50.03\install\decoder.dll] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB0E5.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB154.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB201.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB211.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB222.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB232.tmp] CPU: __isa_available = 5
|
msiexec.exe | [AVX_CRT_Fix][C:\Users\admin\AppData\Local\Temp\MSIB2B0.tmp] CPU: __isa_available = 5
|