| File name: | gsam-en-install.exe |
| Full analysis: | https://app.any.run/tasks/6a806eb7-3a60-4a48-8888-e3113d676755 |
| 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: | December 08, 2024, 11:31:19 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections |
| MD5: | D4BC14D79ADB65D8A03C1043F0C2FF07 |
| SHA1: | D454154FE8241EECF2A53F658AAEED805D25FECC |
| SHA256: | DE3E7309A038212864C3F1D717E29CBC3528390F1A8A99B5AEE924F1FDDC2508 |
| SSDEEP: | 24576:n9HmIVL1Tvp/MdafdwXCK0W8R/XJe0oYbdVRcTjCPJrIklTG0Z:RmIVXCafdjJDM0oYbTRejCxrIklTG0Z |
| .exe | | | UPX compressed Win32 Executable (38.2) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (37.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.2) |
| .exe | | | Win32 Executable (generic) (6.3) |
| .exe | | | Win16/32 Executable Delphi generic (2.9) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:07:19 19:33:52+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 831488 |
| InitializedDataSize: | 61440 |
| UninitializedDataSize: | 1548288 |
| EntryPoint: | 0x2450f0 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.1.0.88 |
| ProductVersionNumber: | 4.1.0.88 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| ProductName: | Gridinsoft® Anti-Malware Web Installer |
| ProductVersion: | 4.1.0 |
| CompanyName: | Gridinsoft LLC |
| LegalCopyright: | © Gridinsoft LLC, 2022 |
| LegalTrademarks: | Gridinsoft® |
| InternalName: | AntiMalwareInstaller |
| OriginalFileName: | AntiMalwareInstaller.exe |
| FileVersion: | 4.1.0.88 |
| FileDescription: | Anti-Malware Web Installer |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1944 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.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
| |||||||||||||||
| 3732 | "C:\Users\admin\AppData\Local\Temp\gsam-en-install.exe" | C:\Users\admin\AppData\Local\Temp\gsam-en-install.exe | explorer.exe | ||||||||||||
User: admin Company: Gridinsoft LLC Integrity Level: HIGH Description: Anti-Malware Web Installer Exit code: 0 Version: 4.1.0.88 Modules
| |||||||||||||||
| 3820 | C:\WINDOWS\system32\RUNDLL32.EXE SETUPAPI.DLL,InstallHinfSection DefaultUninstall 128 C:\Program Files\GridinSoft Anti-Malware\Driver\GSDriver.inf | C:\Windows\System32\rundll32.exe | ZrfAZT5A.XrV | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3832 | "C:\WINDOWS\system32\runonce.exe" -r | C:\Windows\System32\runonce.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Run Once Wrapper Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4684 | "C:\Program Files\GridinSoft Anti-Malware\gsam.exe" -add-shortcut | C:\Program Files\GridinSoft Anti-Malware\gsam.exe | ZrfAZT5A.XrV | ||||||||||||
User: admin Company: Gridinsoft LLC Integrity Level: HIGH Description: Anti-Malware (64-bit) Exit code: 0 Version: 4.3.44.5832 Modules
| |||||||||||||||
| 5488 | /s "C:\Program Files\GridinSoft Anti-Malware\shellext.dll" | C:\Windows\System32\regsvr32.exe | — | regsvr32.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
| |||||||||||||||
| 5720 | "C:\Users\admin\AppData\Local\Temp\gsam-en-install.exe" | C:\Users\admin\AppData\Local\Temp\gsam-en-install.exe | — | explorer.exe | |||||||||||
User: admin Company: Gridinsoft LLC Integrity Level: MEDIUM Description: Anti-Malware Web Installer Exit code: 3221226540 Version: 4.1.0.88 Modules
| |||||||||||||||
| 5780 | DrvInst.exe "8" "4" "C:\WINDOWS\System32\DriverStore\FileRepository\gsdriver.inf_amd64_962c12b9239e9729\gsdriver.inf" "0" "47dc9dfe7" "00000000000001EC" "WinSta0\Default" | C:\Windows\System32\drvinst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6288 | powershell -executionpolicy bypass -noprofile -command "Add-MpPreference -ControlledFolderAccessAllowedApplications ""C:\Program Files\GridinSoft Anti-Malware\gsam.exe""" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | ZrfAZT5A.XrV | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6300 | "C:\Windows\System32\grpconv.exe" -o | C:\Windows\System32\grpconv.exe | — | runonce.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Progman Group Converter Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (3732) gsam-en-install.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3732) gsam-en-install.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3732) gsam-en-install.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3732) gsam-en-install.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\GridinSoft\Anti-Malware |
| Operation: | write | Name: | InstallerFileName |
Value: gsam-en-install.exe | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | DisplayVersion |
Value: 4.3.44 | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\GridinSoft Anti-Malware\uninst.exe | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\GridinSoft Anti-Malware | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | DisplayName |
Value: GridinSoft Anti-Malware | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\GridinSoft Anti-Malware\gsam.exe,0 | |||
| (PID) Process: | (7112) ZrfAZT5A.XrV | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GridinSoft Anti-Malware |
| Operation: | write | Name: | Publisher |
Value: Gridinsoft LLC | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3732 | gsam-en-install.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\gsam-4.3.44.5832-setup[1].exe | — | |
MD5:— | SHA256:— | |||
| 3732 | gsam-en-install.exe | C:\Users\admin\AppData\Local\Temp\ZrfAZT5A.XrV | — | |
MD5:— | SHA256:— | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\sqlite3.dll | executable | |
MD5:47C3AD8A55C7E5478760D3FAB338B5F1 | SHA256:F5AEA8D9B25A2435412EB1577B980792160A8FC1CA23065E984406CAA28B3D4D | |||
| 3732 | gsam-en-install.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | binary | |
MD5:FD786D9E9029BCC272B2E261C0642929 | SHA256:A86016086469EC64660569C48EDA459B1E37CC196282C0B2C8885418C920D394 | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\tkcon.exe | executable | |
MD5:20140270A8F5AD4A1F3DE8FDAFFCC968 | SHA256:E996ECA70ADE3119F0DE5CAC969640ABCC66D0DF6925EAC6A289528CC1B5E39B | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\shellext.dll | executable | |
MD5:EAA7432098B7F8916A9C59BFB16B295F | SHA256:D361E1956A02C19A8CE967A9F0CA32D50415017971220115B8B4B6FA22B170A9 | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\gtkmgmt.dll | executable | |
MD5:EEEB0C39D5A5B11042527D66687555E7 | SHA256:5391AD49973158584F9C21A325DC540CA5344C7609B87A8676B02C3C408514FD | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\7z.dll | executable | |
MD5:5BCB868237730591D761B7C85DC83495 | SHA256:36B179985D8DFA5CB6068AFE032568ED19513B16B578B32FCD9EC29F71C41F6D | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\libeay32.dll | executable | |
MD5:CB42DE1BA2D8D47693155632B3E13865 | SHA256:71534DF4C3DD0BB71C324F3C11A7A1DA68578E7853367F00CAC34A72DDC2311E | |||
| 7112 | ZrfAZT5A.XrV | C:\Program Files\GridinSoft Anti-Malware\libmem.dll | executable | |
MD5:A91AD44260CB64A971E60EA210D0F9D6 | SHA256:8193EF3964CA00C84811AA5BAF0CEC652E8C89EAAEEADFC5763B2B7922F8EF7F | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2736 | svchost.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2736 | svchost.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
3732 | gsam-en-install.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | unknown | — | — | whitelisted |
6164 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
6968 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6968 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2736 | svchost.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.19.217.218:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
2736 | svchost.exe | 2.19.217.218:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5064 | SearchApp.exe | 23.212.110.138:443 | www.bing.com | Akamai International B.V. | CZ | whitelisted |
1176 | svchost.exe | 20.190.160.14:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1176 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | 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 |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
bind.gridinsoft.com |
| unknown |
8a82d43e7382eb560508-db1e9047be4d687c9233d1b7230c4dbc.ssl.cf2.rackcdn.com |
| whitelisted |
Process | Message |
|---|---|
gsam.exe | unknown property 'align-items' at ((31))
|
gsam.exe | unknown property 'align-items' at ((31))
|
gsam.exe | unknown property 'align-items' at ((73))
|