| File name: | BWCStartMSI.exe |
| Full analysis: | https://app.any.run/tasks/dde706fb-a535-4b75-83ac-d0ef0fb3298d |
| 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 13, 2024, 06:08:41 |
| 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, 5 sections |
| MD5: | 89D75B7846DB98111BE948830F9CF7C2 |
| SHA1: | 3771CBE04980AF3CDCA295DF79346456D1207051 |
| SHA256: | 1077F5FF5FC1C7B7CE347323D14BA387F43E9CFAB9808FA31A1CD3144FA05EF4 |
| SSDEEP: | 98304:An2E9XCwijxb+tbaIAXde7t2baQ7W/6wZZQE0gy2rUEEiQsfCnIZ+04WUmcduzJa:StK06s3fyMba6rirohmVQIgG |
| .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: | 2000:11:24 11:50:57+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.2 |
| CodeSize: | 25600 |
| InitializedDataSize: | 8506880 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6a00 |
| OSVersion: | 10 |
| ImageVersion: | 10 |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.0.1.4 |
| ProductVersionNumber: | 2.0.1.4 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | BWCStartMSI |
| FileVersion: | 2.0.1.4 |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | WEXTRACT.EXE .MUI |
| ProductName: | BWCStartMSI |
| ProductVersion: | 2.0.1.4 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1156 | rundll32.exe "C:\WINDOWS\Installer\MSI743B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1274968 8 CustomActions!CustomActions.CustomActions.InstallPing | C:\Windows\SysWOW64\rundll32.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1556 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWCStartMSI.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWCStartMSI.exe | — | BWCStartMSI.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BWCStartMSI Exit code: 0 Version: 2.0.1.4 Modules
| |||||||||||||||
| 2040 | C:\Windows\syswow64\MsiExec.exe -Embedding 5DDE4EB0B6108BE176621863B9FCC2E6 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2072 | "C:\Users\admin\AppData\Local\Temp\BWCStartMSI.exe" | C:\Users\admin\AppData\Local\Temp\BWCStartMSI.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BWCStartMSI Exit code: 0 Version: 2.0.1.4 Modules
| |||||||||||||||
| 2756 | "C:\Users\admin\AppData\Local\Microsoft\BingWallpaperApp\BingWallpaperApp.exe" | C:\Users\admin\AppData\Local\Microsoft\BingWallpaperApp\BingWallpaperApp.exe | rundll32.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Bing Wallpaper Version: 2.0.1.4 Modules
| |||||||||||||||
| 3724 | "C:\Windows\System32\msiexec.exe" /q /i BWCInstaller.msi /norestart | C:\Windows\SysWOW64\msiexec.exe | — | BWCStartMSI.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4144 | rundll32.exe "C:\WINDOWS\Installer\MSI7062.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1274078 2 CustomActions!CustomActions.CustomActions.StartApp | C:\Windows\SysWOW64\rundll32.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4872 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Config.Msi\ |
Value: | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts |
| Operation: | write | Name: | C:\Config.Msi\136900.rbs |
Value: 31149349 | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts |
| Operation: | write | Name: | C:\Config.Msi\136900.rbsLow |
Value: | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Users\admin\AppData\Roaming\Microsoft\Installer\ |
Value: | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\E75EB4F5223116D48A5EDF60E49565E9 |
| Operation: | write | Name: | 1499D042364BC9B44B38179247B0A91C |
Value: 01:\Software\Microsoft\BingWallpaperApp\isMSIInstalled | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\810C749B0985F6E428196CE616BCA73E |
| Operation: | write | Name: | 1499D042364BC9B44B38179247B0A91C |
Value: 01:\Software\Microsoft\BingWallpaperApp\isMSIInstalled | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-1693682860-607145093-2874071422-1001\Components\9BC0DD7D0D606B5438AEAEB5EB52DB88 |
| Operation: | write | Name: | 1499D042364BC9B44B38179247B0A91C |
Value: 01:\Software\Microsoft\BingWallpaperApp\isMSIInstalled | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Users\admin\AppData\Local\Microsoft\BingWallpaperApp\ |
Value: 1 | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders |
| Operation: | write | Name: | C:\Users\admin\AppData\Roaming\Microsoft\Installer\{240D9941-B463-4B9C-B483-7129740B9AC1}\ |
Value: | |||
| (PID) Process: | (4872) msiexec.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: 08130000D43B017C254DDB01 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2072 | BWCStartMSI.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWCInstaller.msi | — | |
MD5:— | SHA256:— | |||
| 4872 | msiexec.exe | C:\Windows\Installer\1368fe.msi | — | |
MD5:— | SHA256:— | |||
| 4872 | msiexec.exe | C:\Windows\Installer\136901.msi | — | |
MD5:— | SHA256:— | |||
| 4872 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | der | |
MD5:FA84E4BCC92AA5DB735AB50711040CDE | SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33 | |||
| 4872 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:821C19BB85C6756A0434A376AAB05FA4 | SHA256:8E76BBE6311C2E99E7485BD82CD1C685152DC75B4B399B5B0ED3A585C4449A09 | |||
| 4872 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956 | binary | |
MD5:3E3AED1C0BA46C98A8EF6B3BEC083998 | SHA256:3FAB079F84B987B1A1E305228BD9D2C7DC9A4033B62D3715073C009391FC949F | |||
| 4872 | msiexec.exe | C:\Windows\Temp\~DF5C5C438F16F3932B.TMP | binary | |
MD5:BF619EAC0CDF3F68D496EA9344137E8B | SHA256:076A27C79E5ACE2A3D47F9DD2E83E4FF6EA8872B3C2218F66C92B89B55F36560 | |||
| 4872 | msiexec.exe | C:\Users\admin\AppData\Roaming\Microsoft\Installer\{240D9941-B463-4B9C-B483-7129740B9AC1}\favicon.ico | image | |
MD5:CBC184A5EEA547161A088DE3C9B00112 | SHA256:625B51E325133084AEF42A233EF7A11ECE5F36D7A99CF463A2FD1EFA3CF682D7 | |||
| 4872 | msiexec.exe | C:\Windows\Temp\~DFC0982CA9E40A1F82.TMP | binary | |
MD5:A4E4FA20978E6CCDFE6FEC9E6B37A7BD | SHA256:A964E350DAFAB5E1CC5A46535303646B15F0E4A621A2E76E03410A0012683C41 | |||
| 4872 | msiexec.exe | C:\Windows\Temp\~DF78379513C05F18C2.TMP | binary | |
MD5:BF619EAC0CDF3F68D496EA9344137E8B | SHA256:076A27C79E5ACE2A3D47F9DD2E83E4FF6EA8872B3C2218F66C92B89B55F36560 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.32.238.107:80 | 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 |
4872 | msiexec.exe | GET | 200 | 23.32.238.107:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4872 | msiexec.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl | unknown | — | — | whitelisted |
1156 | rundll32.exe | GET | 200 | 20.41.62.11:80 | http://g.ceipmsn.com/8SE/44?MI=9B6B9449D60DC735FC337E50107C187D&LV=10.0.19041.3636&OS=10.0.19045.1&TE=40&TV=isW000%7cpkBingWallpaper%7ctmen-us%7cvr2.0.1.4%7cat1%7crt1%7cpt2 | unknown | — | — | unknown |
2756 | BingWallpaperApp.exe | GET | 200 | 20.41.62.11:80 | http://g.ceipmsn.com/8SE/44?MI=9B6B9449D60DC735FC337E50107C187D&LV=2.0.1.4&OS=10.0.19045.1&TE=40&TV=isW000%7cpkBingWallpaper%7ctmen-us%7cmo%3dMCwxMjgweDcyMA%253D%253D%7cvr2.0.1.4%7cpt6 | unknown | — | — | unknown |
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 |
6456 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6456 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4536 | svchost.exe | 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 |
— | — | 104.126.37.171:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.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 |
— | — | 23.32.238.107:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4872 | msiexec.exe | 23.32.238.107:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4872 | msiexec.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
g.ceipmsn.com |
| unknown |
go.microsoft.com |
| whitelisted |
bingwallpaper.microsoft.com |
| whitelisted |
bingwallpaperimages.azureedge.net |
| whitelisted |
ocsp.digicert.com |
| whitelisted |