| File name: | BingWallpaper.exe |
| Full analysis: | https://app.any.run/tasks/6d2530ee-45d0-465f-8ebc-61846f1f05fd |
| 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: | November 30, 2024, 05:56:26 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 2E5E21CB8245B873850B85736B6A7874 |
| SHA1: | C50192CB0E0FC3DAD97F31ADC976C41D57B0736F |
| SHA256: | 6AE836E06DE93CA7056A8A5C7FAF161C8F35D5EF842893044B616313CA1ED434 |
| SSDEEP: | 98304:9n2j6r1h/P8WuirpbmgmgVjEgdDW0vRLLQJG5AL7o5O5llE0LLTMHX0Cj1Ev8cXc:llAVw8EDK6f7rPLM4/V7pF+P3Nn1C |
MALICIOUS
Actions looks like stealing of personal data
- BWInstaller.exe (PID: 1452)
Steals credentials from Web Browsers
- BWInstaller.exe (PID: 1452)
SUSPICIOUS
Process drops legitimate windows executable
- BingWallpaper.exe (PID: 1916)
- msiexec.exe (PID: 2276)
Starts a Microsoft application from unusual location
- BWInstaller.exe (PID: 1452)
- BingWallpaper.exe (PID: 1916)
Executable content was dropped or overwritten
- BingWallpaper.exe (PID: 1916)
- rundll32.exe (PID: 3116)
- rundll32.exe (PID: 2108)
- BingWallpaperApp.exe (PID: 1868)
- rundll32.exe (PID: 1972)
Reads the Internet Settings
- BWInstaller.exe (PID: 1452)
Reads security settings of Internet Explorer
- BWInstaller.exe (PID: 1452)
Reads settings of System Certificates
- BWInstaller.exe (PID: 1452)
Checks Windows Trust Settings
- BWInstaller.exe (PID: 1452)
Reads Mozilla Firefox installation path
- BWInstaller.exe (PID: 1452)
Uses RUNDLL32.EXE to load library
- msiexec.exe (PID: 580)
INFO
Reads the computer name
- BWInstaller.exe (PID: 1452)
- wmpnscfg.exe (PID: 1500)
- msiexec.exe (PID: 2276)
Create files in a temporary directory
- BingWallpaper.exe (PID: 1916)
- BWInstaller.exe (PID: 1452)
Checks supported languages
- BWInstaller.exe (PID: 1452)
- StartupInstaller.exe (PID: 1332)
- BingWallpaper.exe (PID: 1916)
- wmpnscfg.exe (PID: 1500)
- msiexec.exe (PID: 2276)
Reads the machine GUID from the registry
- BWInstaller.exe (PID: 1452)
- msiexec.exe (PID: 2276)
Reads Environment values
- BWInstaller.exe (PID: 1452)
Process checks computer location settings
- BWInstaller.exe (PID: 1452)
Disables trace logs
- BWInstaller.exe (PID: 1452)
Reads the software policy settings
- BWInstaller.exe (PID: 1452)
The process uses the downloaded file
- BWInstaller.exe (PID: 1452)
Reads product name
- BWInstaller.exe (PID: 1452)
Manual execution by a user
- wmpnscfg.exe (PID: 1500)
Application launched itself
- msiexec.exe (PID: 2276)
Executable content was dropped or overwritten
- msiexec.exe (PID: 2276)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| 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: | 13803008 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6a00 |
| OSVersion: | 10 |
| ImageVersion: | 10 |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.0.1.1 |
| ProductVersionNumber: | 2.0.1.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | BingWallpaper |
| FileVersion: | 2.0.1.1 |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | WEXTRACT.EXE .MUI |
| ProductName: | BingWallpaper |
| ProductVersion: | 2.0.1.1 |
Total processes
45
Monitored processes
11
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 580 | C:\Windows\system32\MsiExec.exe -Embedding A45F18B7E9AA3C47FCE954F503B68599 | C:\Windows\System32\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1332 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\StartupInstaller.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\StartupInstaller.exe | — | BingWallpaper.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1452 | "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWInstaller.exe" | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWInstaller.exe | StartupInstaller.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BWInstaller Exit code: 0 Version: 2.0.1.1 Modules
| |||||||||||||||
| 1500 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1868 | "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 Exit code: 0 Version: 2.0.1.1 Modules
| |||||||||||||||
| 1916 | "C:\Users\admin\AppData\Local\Temp\BingWallpaper.exe" | C:\Users\admin\AppData\Local\Temp\BingWallpaper.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BingWallpaper Exit code: 0 Version: 2.0.1.1 Modules
| |||||||||||||||
| 1972 | rundll32.exe "C:\Windows\Installer\MSIABD7.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1092656 13 CustomActions!CustomActions.CustomActions.VSRegisterCheck | C:\Windows\System32\rundll32.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2108 | rundll32.exe "C:\Windows\Installer\MSIA657.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1091265 1 CustomActions!CustomActions.CustomActions.StartApp | C:\Windows\System32\rundll32.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2276 | 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: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2896 | "C:\Windows\System32\msiexec.exe" /q /i BWCInstaller.msi /norestart | C:\Windows\System32\msiexec.exe | — | BWInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
9 701
Read events
9 478
Write events
198
Delete events
25
Modification events
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (1452) BWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BWInstaller_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
Executable files
24
Suspicious files
13
Text files
16
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWCInstaller.msi | — | |
MD5:— | SHA256:— | |||
| 2276 | msiexec.exe | C:\Windows\Installer\109f3f.msi | — | |
MD5:— | SHA256:— | |||
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\StartupInstaller.exe | executable | |
MD5:6D82A313035A9A8A9475FC95DBAA791C | SHA256:031A7B5FA53531CFFE904CA6C77ABBCEFFC29295B66D5D9D30990FF4E0DA57FD | |||
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWInstaller.exe | executable | |
MD5:1F8F5D8337BE905296ABB2DDCDC5EA2A | SHA256:931BDCCA952C10A62C153C4A9205CEB3567974708E6973407968FF063042F805 | |||
| 2276 | msiexec.exe | C:\Users\admin\AppData\Local\Microsoft\BingWallpaperApp\BingVisualSearchLauncher.exe | executable | |
MD5:E8EDD508CA5F734897AC1FEF3F39C2DD | SHA256:1BAE2A144BD5CBE58B99C6212CA177E78CD4C8EAA91C97DF63CB0EB25E3F9F86 | |||
| 1452 | BWInstaller.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\vhwr2hdr.newcfg | xml | |
MD5:C79646077ECC89A4B158EB3F8CC40264 | SHA256:21C672B464FC25234F5879B6B0B40152AC41B0676E5AC84300E4D71578D744C9 | |||
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BWCProgressBar.dll | executable | |
MD5:6FF6CCE68A2C9B39B9DA73293DFC7E6A | SHA256:BF7CDB8F2DADEC9E0EA8F4B9C716C65C74EA47A51A37BFB10422AB318DF3E233 | |||
| 2276 | msiexec.exe | C:\Windows\Installer\109f43.msi | — | |
MD5:— | SHA256:— | |||
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\BrowserDefMgr.dll | executable | |
MD5:AC82867B3105BBE0526067B94F4177A4 | SHA256:21F2404E615394F5A310BCE48E75F61B4962866AB53CE39CD3D42F75AB7DDE5A | |||
| 1916 | BingWallpaper.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\Newtonsoft.Json.dll | executable | |
MD5:195FFB7167DB3219B217C4FD439EEDD6 | SHA256:E1E27AF7B07EEEDF5CE71A9255F0422816A6FC5849A483C6714E1B472044FA9D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
15
DNS requests
6
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3116 | rundll32.exe | GET | 200 | 20.41.62.11:80 | http://g.ceipmsn.com/8SE/44?MI=04E32A387ECA47F2AE6381F26A64B51D&LV=6.1.7601.23755&OS=6.1.7601.1&TE=40&TV=isW214%7cpkBingWallpaper%7ctmen-us%7cvr2.0.1.1%7cat1%7crt1%7cpt2 | unknown | — | — | unknown |
— | — | GET | 200 | 20.41.62.11:80 | http://g.ceipmsn.com/8SE/44?MI=04E32A387ECA47F2AE6381F26A64B51D&LV=2.0.1.1&OS=6.1.7601.1MI=04E32A387ECA47F2AE6381F26A64B51D&LV=2.0.1.1&OS=6.1.7601.65536&TE=40&TV=isW214%7cpkBWInstaller%7ctmen-us%7chdIE2%2cMF0%2cME2%2cGC0%7cmc%7csdIE2%2cMF0%2cME2%2cGC0%7chpBing%7cdbME%7crt2%7cvr2.0.1.1%7cbs%7cbc0%7cbv%7ctp%7cpt1 | unknown | — | — | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 224.0.0.252:5355 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1108 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
1452 | BWInstaller.exe | 23.32.186.57:443 | go.microsoft.com | AKAMAI-AS | BR | whitelisted |
1452 | BWInstaller.exe | 52.173.134.115:443 | bgteamtestapp.azurewebsites.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
1868 | BingWallpaperApp.exe | 23.32.186.57:443 | go.microsoft.com | AKAMAI-AS | BR | whitelisted |
3116 | rundll32.exe | 20.41.62.11:80 | g.ceipmsn.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | suspicious |
— | — | 20.41.62.11:80 | g.ceipmsn.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | suspicious |
— | — | 52.173.134.115:443 | bgteamtestapp.azurewebsites.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
bgteamtestapp.azurewebsites.net |
| unknown |
g.ceipmsn.com |
| unknown |
bingwallpaper.microsoft.com |
| whitelisted |