| File name: | setup-stub.exe |
| Full analysis: | https://app.any.run/tasks/4412b67c-5779-4435-80d9-b4fff5b3c18c |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | August 17, 2024, 02:34:25 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 32B1AED8CDA8677B31C3CEC33B982462 |
| SHA1: | 5966299D342E5C0A123551C49F97324494CD48EA |
| SHA256: | D7840EEA40A5A88AF824F24473E95D0227E69C4439D6EA791D50CB94BF0CFB2A |
| SSDEEP: | 12288:dZFBd4EPX1RLRk9Rn3wM3oTnyUUUUUUUtUUUUUUUAkYEt51:dfz4EPfLRk9Rn3w/yUUUUUUUtUUUUUUg |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:12:11 21:50:55+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 26112 |
| InitializedDataSize: | 186368 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x3334 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Mozilla Corporation |
| FileDescription: | Firefox Installer |
| FileVersion: | 93 |
| LegalCopyright: | Mozilla Corporation |
| LegalTrademarks: | Firefox is a Trademark of The Mozilla Foundation. |
| OriginalFileName: | setup-stub.exe |
| ProductName: | Firefox |
| ProductVersion: | 93 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1048 | "C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files\Mozilla Firefox\AccessibleMarshal.dll" | C:\Windows\System32\regsvr32.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1432 | "C:\Program Files\Mozilla Firefox\firefox.exe" -reset-profile -migration -first-startup | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 127.0 Modules
| |||||||||||||||
| 1488 | "C:\Program Files\Mozilla Firefox\firefox.exe" --backgroundtask defaultagent register-task 308046B0AF4A39CB | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 127.0 Modules
| |||||||||||||||
| 1716 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4508 -childID 4 -isForBrowser -prefsHandle 4396 -prefMapHandle 3800 -prefsLen 24068 -prefMapSize 249122 -jsInitHandle 1340 -jsInitLen 234488 -parentBuildID 20240606181944 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5240ee27-5afe-491c-a2de-926ed930142d} 1432 "\\.\pipe\gecko-crash-server-pipe.1432" tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 127.0 Modules
| |||||||||||||||
| 2212 | .\setup.exe /LaunchedFromStub /INI=C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\config.ini | C:\Users\admin\AppData\Local\Temp\7zS49956B7F\setup.exe | download.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: HIGH Description: Firefox Installer Exit code: 0 Version: 127.0 Modules
| |||||||||||||||
| 2396 | "C:\Program Files\Mozilla Firefox\firefox.exe" --backgroundtask defaultagent register-task 308046B0AF4A39CB | C:\Program Files\Mozilla Firefox\firefox.exe | — | default-browser-agent.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: HIGH Description: Firefox Exit code: 0 Version: 127.0 Modules
| |||||||||||||||
| 3104 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4144 -parentBuildID 20240606181944 -prefsHandle 4140 -prefMapHandle 4136 -prefsLen 24521 -prefMapSize 249122 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6e05b4c-ba88-456b-aa1f-56470ce47c72} 1432 "\\.\pipe\gecko-crash-server-pipe.1432" rdd | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 127.0 Modules
| |||||||||||||||
| 3272 | "C:\Program Files\Mozilla Firefox\firefox.exe" --backgroundtask install | C:\Program Files\Mozilla Firefox\firefox.exe | — | setup.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: HIGH Description: Firefox Exit code: 0 Version: 127.0 Modules
| |||||||||||||||
| 3360 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4336 -parentBuildID 20240606181944 -sandboxingKind 0 -prefsHandle 5404 -prefMapHandle 5168 -prefsLen 32441 -prefMapSize 249122 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {17434233-cc03-4e7a-950c-127819405c5a} 1432 "\\.\pipe\gecko-crash-server-pipe.1432" utility | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 127.0 Modules
| |||||||||||||||
| 5144 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2192 -parentBuildID 20240606181944 -prefsHandle 2184 -prefMapHandle 2152 -prefsLen 20688 -prefMapSize 249122 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e9608bb1-e599-4ae5-8cf6-508c4bee44bd} 1432 "\\.\pipe\gecko-crash-server-pipe.1432" socket | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 127.0 Modules
| |||||||||||||||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla |
| Operation: | write | Name: | FirefoxInstallerTest |
Value: Write Test | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\TaskBarIDs |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox |
Value: 308046B0AF4A39CB | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (6420) setup-stub.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry |
| Operation: | delete value | Name: | AddToFavoritesInitialSelection |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\stub_common.js | text | |
MD5:58B8AC894C64370CFA137F5848AEB88D | SHA256:0E28AA770B0AFADE30BE85C6DC1E50344DB8F8CDD3FA01989D81A9E20A4990BD | |||
| 6336 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsu539B.tmp\UAC.dll | executable | |
MD5:113C5F02686D865BC9E8332350274FD1 | SHA256:0D21041A1B5CD9F9968FC1D457C78A802C9C5A23F375327E833501B65BCD095D | |||
| 6336 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsu539B.tmp\System.dll | executable | |
MD5:17ED1C86BD67E78ADE4712BE48A7D2BD | SHA256:BD046E6497B304E4EA4AB102CAB2B1F94CE09BDE0EEBBA4C59942A732679E4EB | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\UserInfo.dll | executable | |
MD5:1B446B36F5B4022D50FFDC0CF567B24A | SHA256:2862C7BC7F11715CEBDEA003564A0D70BF42B73451E2B672110E1392EC392922 | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\UAC.dll | executable | |
MD5:113C5F02686D865BC9E8332350274FD1 | SHA256:0D21041A1B5CD9F9968FC1D457C78A802C9C5A23F375327E833501B65BCD095D | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\System.dll | executable | |
MD5:17ED1C86BD67E78ADE4712BE48A7D2BD | SHA256:BD046E6497B304E4EA4AB102CAB2B1F94CE09BDE0EEBBA4C59942A732679E4EB | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\bgstub.jpg | image | |
MD5:C55F15CEEDC724D6C6E15D1DAF96B698 | SHA256:4B7E441D51B790EE1C0BAFF19E4E968392A937877DFA8B84E74464F5BA7A4CF4 | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\CityHash.dll | executable | |
MD5:737379945745BB94F8A0DADCC18CAD8D | SHA256:D3D7B3D7A7941D66C7F75257BE90B12AC76F787AF42CD58F019CE0280972598A | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\firefox_versions.json | binary | |
MD5:40FF03630FB3867E7A50B9D66AA3D0DA | SHA256:32ECAEC833630594F294C13088DC310BD1345680FC78F66AB177C1063F248E77 | |||
| 6420 | setup-stub.exe | C:\Users\admin\AppData\Local\Temp\nsv565A.tmp\stub_common.css | text | |
MD5:544B51F11AD19DF720669478D28F129D | SHA256:4D9495B6F0E18331659993B79440E414A6E607FCDAEACBC7477E0683CC0FA98B | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6420 | setup-stub.exe | GET | 200 | 18.66.190.71:80 | http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEkpLy9ROx7U76vGUhC06D6E%3D | unknown | — | — | unknown |
6420 | setup-stub.exe | GET | 200 | 18.245.65.219:80 | http://ocsp.r2m02.amazontrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRmbQtwnInkvkvr7BNFR%2BS2lTYPjAQUwDFSzVpQw4J8dHHOy%2Bmc%2BXrrguICEAXVFUBq6U8CpUqkq09CsLI%3D | unknown | — | — | whitelisted |
6420 | setup-stub.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAo1CNVcKSsBffitZcAP9%2BQ%3D | unknown | — | — | whitelisted |
6420 | setup-stub.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTk45WiKdPUwcMf8JgMC07ACYqr2AQUt2ui6qiqhIx56rTaD5iyxZV2ufQCEAMS6Jl19zCc5X6GAIL92CA%3D | unknown | — | — | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6420 | setup-stub.exe | GET | 200 | 23.53.40.122:80 | http://r10.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRpD%2BQVZ%2B1vf7U0RGQGBm8JZwdxcgQUdKR2KRcYVIUxN75n5gZYwLzFBXICEgSxtvjzHeEX3sZcIa3T%2Bok6Ew%3D%3D | unknown | — | — | whitelisted |
5924 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5924 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7004 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
7048 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4088 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2400 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6420 | setup-stub.exe | 18.66.192.67:443 | product-details.mozilla.org | AMAZON-02 | US | unknown |
6420 | setup-stub.exe | 18.66.190.71:80 | ocsp.rootca1.amazontrust.com | AMAZON-02 | US | unknown |
6420 | setup-stub.exe | 18.245.65.219:80 | ocsp.r2m02.amazontrust.com | — | US | unknown |
4088 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6420 | setup-stub.exe | 54.172.104.88:443 | download.mozilla.org | AMAZON-AES | US | unknown |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
product-details.mozilla.org |
| shared |
ocsp.rootca1.amazontrust.com |
| shared |
ocsp.r2m02.amazontrust.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
download.mozilla.org |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
download-installer.cdn.mozilla.net |
| whitelisted |