| File name: | avast_premium_security_setup_online.exe |
| Full analysis: | https://app.any.run/tasks/a4d41501-4e40-408c-88c1-544da940f4a7 |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | April 20, 2025, 13:09:55 |
| 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, 6 sections |
| MD5: | 88C638C3CE53EDF10D8D51466D191C62 |
| SHA1: | 96B6B69AA2C1A31C7C24CC4C7FD1D2C7A0535984 |
| SHA256: | 115654572E31D64900E92B7F33097D1A3C7A20F62A107E00600B6FEE712336F5 |
| SSDEEP: | 3072:fhrEcYTuZF3sDmYFDL56DLiSNMWm5RC3Oy1jjHfJWcCAnzuVmoP7wxi6yd+gf8nA:vYTuZFuB66SBRHJWcPz8/JrLACuTY |
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:04:12 08:36:05+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 137216 |
| InitializedDataSize: | 117760 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1020 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.1.99.0 |
| ProductVersionNumber: | 2.1.99.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | AVAST Software |
| Edition: | 12 |
| FileDescription: | Avast Installer |
| FileVersion: | 2.1.99.0 |
| InternalName: | microstub |
| LegalCopyright: | Copyright (c) 2023 AVAST Software |
| OriginalFileName: | microstub.exe |
| ProductName: | Avast |
| ProductVersion: | 2.1.99.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 132 | "C:\Program Files\Avast Software\Avast\SetupInf.exe" /catinstall:"C:\Program Files\Avast Software\Avast\setup\crts.cat" /basename:pkg_{af98c830-4f53-4176-a7b0-ec21fc603adc}.cat /crtid:8CCB78ACC60926D900DD70742B3CF229B01D4255 | C:\Program Files\Avast Software\Avast\SetupInf.exe | — | instup.exe | |||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Antivirus Installer Exit code: 0 Version: 25.3.9983.0 Modules
| |||||||||||||||
| 516 | "C:\Program Files\Avast Software\Avast\SetupInf.exe" /uninstall /catalog:aswRdr2.cat | C:\Program Files\Avast Software\Avast\SetupInf.exe | — | instup.exe | |||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Antivirus Installer Exit code: 0 Version: 25.3.9983.0 Modules
| |||||||||||||||
| 540 | "C:\Program Files\Avast Software\Avast\defs\25041999\engsup.exe" /prepare_definitions_folder | C:\Program Files\Avast Software\Avast\defs\25041999\engsup.exe | instup.exe | ||||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Antivirus vps tool Exit code: 0 Version: 18.0.2198.0 Modules
| |||||||||||||||
| 780 | 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 Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 960 | "C:\Program Files\Avast Software\Avast\AvEmUpdate.exe" /installer2 | C:\Program Files\Avast Software\Avast\AvEmUpdate.exe | instup.exe | ||||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Emergency Update Exit code: 0 Version: 25.3.9983.0 Modules
| |||||||||||||||
| 1164 | "C:\Windows\Temp\asw.8490064ca660b7a0\New_1903180a\aswOfferTool.exe" -checkGToolbar -elevated | C:\Windows\Temp\asw.8490064ca660b7a0\New_1903180a\aswOfferTool.exe | — | instup.exe | |||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Offer Installation Tool Exit code: 2 Version: 25.3.9983.0 Modules
| |||||||||||||||
| 1748 | "C:\Program Files\Avast Software\Avast\aswToolsSvc.exe" /runassvc | C:\Program Files\Avast Software\Avast\aswToolsSvc.exe | services.exe | ||||||||||||
User: SYSTEM Company: Gen Digital Inc. Integrity Level: SYSTEM Description: Avast Antivirus Version: 25.3.9983.0 Modules
| |||||||||||||||
| 2244 | "C:\Program Files\Avast Software\Avast\AvastNM.exe" /install | C:\Program Files\Avast Software\Avast\AvastNM.exe | — | instup.exe | |||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: HIGH Description: Avast Antivirus Exit code: 0 Version: 25.3.9983.0 Modules
| |||||||||||||||
| 2284 | "C:\Users\admin\Desktop\avast_premium_security_setup_online.exe" | C:\Users\admin\Desktop\avast_premium_security_setup_online.exe | — | explorer.exe | |||||||||||
User: admin Company: AVAST Software Integrity Level: MEDIUM Description: Avast Installer Exit code: 3221226540 Version: 2.1.99.0 Modules
| |||||||||||||||
| 2344 | "C:\Program Files\Avast Software\Avast\AvastUI.exe" --type=renderer --no-sandbox --autoplay-policy=no-user-gesture-required --log-file="C:\Users\admin\AppData\Roaming\Avast Software\Avast\log\cef_log.txt" --field-trial-handle=9120,234451559113940762,5604171265626235984,131072 --disable-features=CalculateNativeWinOcclusion,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SameSiteDefaultChecksMethodRigorously --disable-gpu-compositing --lang=en-US --log-file="C:\Users\admin\AppData\Roaming\Avast Software\Avast\log\cef_log.txt" --log-severity=error --user-agent="Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36 Avastium (0.0.0) (Windows 10.0)" --disable-webaudio --force-wave-audio --disable-software-rasterizer --no-sandbox --blacklist-accelerated-compositing --disable-accelerated-2d-canvas --disable-accelerated-compositing --disable-accelerated-layers --disable-accelerated-video-decode --blacklist-webgl --disable-bundled-ppapi-flash --disable-flash-3d --enable-aggressive-domstorage-flushing --enable-media-stream --disable-gpu --disable-webgl --disable-gpu-compositing --allow-file-access-from-files=1 --pack_loading_disabled=1 --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=9424 /prefetch:1 | C:\Program Files\Avast Software\Avast\AvastUI.exe | — | AvastUI.exe | |||||||||||
User: admin Company: Gen Digital Inc. Integrity Level: MEDIUM Description: Avast Antivirus Exit code: 0 Version: 25.3.9983.970 Modules
| |||||||||||||||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Avast Software |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Avast Software |
| Operation: | write | Name: | SymbolicLinkValue |
Value: \Registry\MACHINE\SOFTWARE\Avast Software | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 0 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 7 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 14 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 21 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 28 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 35 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 42 | |||
| (PID) Process: | (5892) avast_premium_security_setup_online_x64.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage |
| Operation: | write | Name: | SfxInstProgress |
Value: 71 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4988 | avast_premium_security_setup_online.exe | C:\Windows\Temp\asw.17c16948ce939803\eapt.edat | text | |
MD5:B510BA1FFD656737B7B896367688EA72 | SHA256:087E161185CFFE1A580FB15CF10EBD5B39C1ED14E256DF000C3664E0511FE236 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\prod-vps.vpx | binary | |
MD5:219FB106705B5ED2EE4A679A0AE08942 | SHA256:62131EACFBB8C1627E4632868C8FF718C458B34F9CB9B134228F7CA549EE6C31 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\part-prg_ais-1903180a.vpx | binary | |
MD5:B50A6AA54F53A7D5CB815BC720A811C4 | SHA256:254743D2D8FB63BAECA06B1FE6512AB73949AF6F533EC60C40191C06165D5EE0 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\uat.vpx | binary | |
MD5:25F0B1036768E0D01A866CAE788FC1AC | SHA256:4B45CDBBFD39026CB69549329430D865A328DCC251DB5FC252A60846A04B193D | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\config.def.vpx | binary | |
MD5:15A592A63B146A608292A94354519CE5 | SHA256:3306562DD655EB4DA4BC2D736C1DB1BBB5945A69A6D1EF68588428F22467ADF9 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\part-jrog2-1809.vpx | binary | |
MD5:86FA15C7FDA08AF3F9F040615C6A73FC | SHA256:20CFAC7ACFC6865876211165A66ED945CD9703FA89E18411975E323F6D7A0F34 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\ProgramData\Avast Software\Persistent Data\Avast\Logs\Setup.log | text | |
MD5:ECAA88F7FA0BF610A5A26CF545DCD3AA | SHA256:F1945CD6C19E56B3C1C78943EF5EC18116907A4CA1EFC40A57D48AB1DB7ADFC5 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\part-setup_ais-1903180a.vpx | binary | |
MD5:68508275996CA2EBB77E8E091FCE7F69 | SHA256:011DA01A07BF23CB5DB39B4CE2D3113CBD55F1B2532707531103BF439428D0A0 | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\servers.def | ini | |
MD5:60C932B1EF6F856D37B406BBDC140442 | SHA256:E01C4BCB97F0E6A256463786E9EC408F2C7F64DCF97D3B9981A7B36D08FD355C | |||
| 5892 | avast_premium_security_setup_online_x64.exe | C:\Windows\Temp\asw.8490064ca660b7a0\Instup.exe | executable | |
MD5:9048C1C2C4B2A7214D9F9E7232F50AD5 | SHA256:BF36E5EF2014EA2F28FEA10D31435EA5D05A9CA7942B72AAB0F66AC2624524BA | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5436 | Instup.exe | GET | 200 | 104.109.143.151:80 | http://f3461309.iavs9x.u.avast.com/iavs9x/instcont_x64_ais-a63.vpx | unknown | — | — | whitelisted |
5436 | Instup.exe | GET | 200 | 104.109.143.151:80 | http://f3461309.iavs9x.u.avast.com/iavs9x/avdump_x64_ais-a63.vpx | unknown | — | — | whitelisted |
5436 | Instup.exe | GET | 200 | 104.109.143.151:80 | http://f3461309.iavs9x.u.avast.com/iavs9x/instup_x64_ais-a63.vpx | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5544 | avast_premium_security_setup_online.exe | POST | 200 | 142.250.186.110:80 | http://www.google-analytics.com/collect | unknown | — | — | whitelisted |
5544 | avast_premium_security_setup_online.exe | POST | 204 | 34.117.223.223:80 | http://v7event.stats.avast.com/cgi-bin/iavsevents.cgi | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4988 | avast_premium_security_setup_online.exe | POST | 204 | 34.117.223.223:80 | http://v7event.stats.avast.com/cgi-bin/iavsevents.cgi | unknown | — | — | whitelisted |
4988 | avast_premium_security_setup_online.exe | POST | 200 | 142.250.186.110:80 | http://www.google-analytics.com/collect | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
5544 | avast_premium_security_setup_online.exe | 142.250.186.110:80 | www.google-analytics.com | GOOGLE | US | whitelisted |
5544 | avast_premium_security_setup_online.exe | 34.117.223.223:80 | v7event.stats.avast.com | GOOGLE-CLOUD-PLATFORM | US | whitelisted |
6544 | svchost.exe | 20.190.159.23:443 | 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 |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
v7event.stats.avast.com |
| whitelisted |
www.google-analytics.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
iavs9x.u.avcdn.net |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
4988 | avast_premium_security_setup_online.exe | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
2196 | svchost.exe | Misc activity | ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com) |
2196 | svchost.exe | Misc activity | ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com) |
5044 | AvEmUpdate.exe | Misc activity | ET INFO Observed External IP Lookup Domain (ip-info .ff .avast .com) in TLS SNI |
2196 | svchost.exe | Misc activity | ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com) |
1748 | aswToolsSvc.exe | Misc activity | ET INFO Observed External IP Lookup Domain (ip-info .ff .avast .com) in TLS SNI |
5124 | AvastSvc.exe | Misc activity | ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com) |
5124 | AvastSvc.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
5124 | AvastSvc.exe | Misc activity | INFO [ANY.RUN] Possible short link service (bit .ly) |
5124 | AvastSvc.exe | Not Suspicious Traffic | INFO [ANY.RUN] BootstrapCDN (maxcdn .bootstrapcdn .com) |
Process | Message |
|---|---|
AvastSvc.exe | [2025-04-20 13:13:12.204] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.188] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.188] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.282] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.282] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.297] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
AvastSvc.exe | [2025-04-20 13:13:12.297] [error ] [gui_cache ] [ 5124: 6208] [089985: 47] Cannot determine resources folder, defaulting to default_av, which may or may not exist
Exception: No GUI resources group is installed
|
aswToolsSvc.exe | [2025-04-20 13:13:13.690] [error ] [AlphaClient] [ 1748: 4220] [6DA35E: 13] ~qLUdM4zSKYz+6qUvsR5B0YKyDXyR5DiCxqWnL700Q8q6vRFMiNIpjMT/6CCxDEbLgqAQTJ3YKYjU5bITqgJMzrigUXWd0iaCxaX0euZfG5ft5UYk3OAvldPUoimtCBWHq7UeYdzIPobV/rVstxgPy7KgX2mZySXLgfmjL7sCWcC59BtyiNpwx4OnpSOwH0rdqe4Pep/QFYbC6Kk5sB9ww6+7EkyO3i3JwOilE7IESMyziwt6n9Avk4/nqSu3BXDRsosecJ/UP4nV1LIlvQBK0YA=
|
aswToolsSvc.exe | [2025-04-20 13:13:13.704] [error ] [lif_acc ] [ 1748: 4220] [6DA35E: 13] ~vvQPep/QFYbC6Kk5sB9ww6+7EkyO3i3JwOilE7IESMyziwt6n9Avk4/tpyWyDkuL7+JHJ8iJetaYvOYXuxld+rmxDHDGmTyGwPnmP6oKW9Cu9BZg3NUlk4Hxoz6xRw/XuLcaeoreLsfF6rIt5EsNib67EWeZwz7d0eKlJ4EKTMayoRFno904iMzUtCm5RU7GvosTfJvSJLjV4qUnux9y
|
aswToolsSvc.exe | [2025-04-20 13:13:13.704] [error ] [lif_acc ] [ 1748: 4220] [6DA35E: 13] ~/aQWcJfkK4TC5LMiqjRJ17K5IGGZ3GSBwOKqKbpFHZPl4EshzIpz0IHQoz6sNEvArrdFMYraK5WB+LItqh5chbSnX32Tz2qdxPmpYP4ZSsa4vQl2mJsuhtXq/Gz8R0zKs6Aaa4iBOo7C4JktvQhA0LOgIHWO1Ce40+6hEQ==
|