| File name: | nasnavi-311.exe |
| Full analysis: | https://app.any.run/tasks/a0b6923a-d3db-4980-aff7-b1606b0c00c4 |
| Verdict: | Malicious activity |
| Analysis date: | March 09, 2025, 02:44:24 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections |
| MD5: | 985A7CC124013DF1C091FFB9CECD91C8 |
| SHA1: | FD7A53C18E60B16C70BAEF878CEFD978A65E30D4 |
| SHA256: | D0EB01F1BCE5155A2BB62CE0EDE3133E80E07463555B655038CFC26E07BC7731 |
| SSDEEP: | 98304:qyMtoKQ1kWnLl0xkxZ+xl6zq5X974u+D/1F2s/eHZxKot/Mm2xjQ3MAgH7joWXMf:mkGNemIIMuoUntpF |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:08:01 09:26:15+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.33 |
| CodeSize: | 163328 |
| InitializedDataSize: | 332288 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x15de0 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1184 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1244 | C:\WINDOWS\SYSTEM32\netsh.exe firewall set allowedprogram "C:\Program Files (x86)\BUFFALO\NASNAVI\NasNavi.exe" "BUFFALO NAS Navigator2" ENABLE | C:\Windows\SysWOW64\netsh.exe | — | NASNaviInst.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4228 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4428 | "C:\BUFFALO\nasnavi-311\NASNaviInst.exe" | C:\BUFFALO\nasnavi-311\NASNaviInst.exe | — | nasnavi-311.exe | |||||||||||
User: admin Company: Buffalo Inc. Integrity Level: MEDIUM Description: BUFFALO tool Exit code: 0 Version: 1, 3, 5, 0 Modules
| |||||||||||||||
| 5436 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5504 | "C:\Program Files (x86)\BUFFALO\NASNAVI\install\CreateSC.exe" 0x0000 "BUFFALO NAS Navigator.lnk" | C:\Program Files (x86)\BUFFALO\NASNAVI\install\CreateSC.exe | — | NASNaviInst.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 5728 | "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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5972 | "C:\Users\admin\AppData\Local\Temp\nasnavi-311.exe" | C:\Users\admin\AppData\Local\Temp\nasnavi-311.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6108 | "C:\BUFFALO\nasnavi-311\NASNaviInst.exe" "C:\BUFFALO\nasnavi-311\NASNaviInst.exe" /RUN_AS_ADMIN | C:\BUFFALO\nasnavi-311\NASNaviInst.exe | NASNaviInst.exe | ||||||||||||
User: admin Company: Buffalo Inc. Integrity Level: HIGH Description: BUFFALO tool Exit code: 0 Version: 1, 3, 5, 0 Modules
| |||||||||||||||
| 7148 | "C:\Program Files (x86)\BUFFALO\NASNAVI\install\CreateSC.exe" 0x0000 "BUFFALO NAS Navigator2.lnk" | C:\Program Files (x86)\BUFFALO\NASNAVI\install\CreateSC.exe | — | NASNaviInst.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | DisplayName |
Value: BUFFALO NAS Navigator2 | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | UninstallString |
Value: C:\WINDOWS\UN060501.EXE /UNINST | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files (x86)\BUFFALO\NASNAVI\NasNavi.exe | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | DisplayVersion |
Value: 3.110 | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | Publisher |
Value: Buffalo Inc. | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | URLInfoAbout |
Value: http://buffalo.jp/ | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | HelpLink |
Value: http://buffalo.jp/ | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | URLUpdateInfo |
Value: http://buffalo.jp/ | |||
| (PID) Process: | (6108) NASNaviInst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\UN060501 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files (x86)\BUFFALO\NASNAVI\ | |||
| (PID) Process: | (7852) nassvc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\BUFFALO\NASSVC\NoWOLProducts\0000001a |
| Operation: | write | Name: | Product |
Value: 26 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\hs-dhgl.ico | image | |
MD5:78926A12D672416CA098CD7E6BBCBAE3 | SHA256:100755F27445590EA16EE9F7D0129C97800D3D9F2D5EA4259761D77E432576FC | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\hs-dgl.ico | image | |
MD5:04DB5F2565D9A8FD8CD113EF2CEA230E | SHA256:81C605EBC619936B3ED756AD32A70DBA5F4CFC46A6B1E97273F70AA36AEA57E0 | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\bk441.ico | image | |
MD5:055711627CC4A927C25171BF71314459 | SHA256:2E7EE851CF550391503329718F627F16261335C31D4FAB9030507C8B312AD76B | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\hd-hlan.ico | image | |
MD5:4533B38BD24245C84AD577DE993D907D | SHA256:DF75B945EF65A2993DDB79BF3962D8AB5F2BF1712D3908B99E11A889F4BC2435 | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\bpx1st.ico | image | |
MD5:BE9863E9FECE53B25025EBB511BF545B | SHA256:2AB56049C73413E76DFB37B80E6B8797604AB17CB89923925A1EFEF9C39CB977 | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\ls-chl.ico | image | |
MD5:70F810BF1432E78F4B741DD4E9742EE8 | SHA256:08010BC8E079518A7D99F5539B12118DFB5AEE6AC77257EC54BCC2E3BE45003C | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\hs-dtgl.ico | image | |
MD5:3658E23960727FC6A5D3B38C872B9789 | SHA256:DE9034D94B5EAE696749C05E6688A2F6F6C62F79ACB71F7E3B09695EB1A0C6FF | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\hs-dhtgl.ico | image | |
MD5:41B68AF59756A2694E763500E1696958 | SHA256:786570D9C469506951B052666A9A2EC1E6366331BAFDDC3DFB209AFDD64AF2F6 | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\ls-gl.ico | image | |
MD5:5409EAB2CB7D24CB7164C4B6BDD8CC5A | SHA256:8AE4E4B010C6BB4FD61E9D492FFD7402AB267BE999B714F6E208E6EF5091EDB3 | |||
| 5972 | nasnavi-311.exe | C:\BUFFALO\nasnavi-311\Module\ico\ls-avl.ico | image | |
MD5:3B04A8929EF1BC14CEEE100C20424E12 | SHA256:7181BE22F5E19AAA75C04DECD67917D3C0ED9C05E1E92E873B803CE5FDD5FA6B | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
8076 | BackgroundTransferHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6988 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
6620 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6620 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 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 |
3216 | svchost.exe | 40.115.3.253:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 40.126.31.71:443 | 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 |
2112 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6988 | backgroundTaskHost.exe | 20.223.35.26:443 | arc.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6988 | backgroundTaskHost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
arc.msn.com |
| whitelisted |
www.bing.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |