| File name: | WindowsInstaller-KB893803-v2-x86.exe |
| Full analysis: | https://app.any.run/tasks/ea8be480-2807-414e-be8f-9f685b53d563 |
| Verdict: | Malicious activity |
| Analysis date: | November 07, 2024, 05:18:34 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 3 sections |
| MD5: | 342F79337765760AD4E392EB67D5ED2C |
| SHA1: | 8318455B36BA0A748307459279D46F2F4CDB5A0E |
| SHA256: | 69B61B2C00323CEA3686315617D0F452E205DAE10C47E02CBE1EA96FEA38F582 |
| SSDEEP: | 49152:nKiC/rk62xWNol+5gOsLO66qJ6021cJjLtk4pWGNG5VGFPNqJyoTL:orZ23AbsK6Ro022JjL2WEiVqJZL |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts a Microsoft application from unusual location
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
- WindowsInstaller-KB893803-v2-x86.exe (PID: 6220)
The process creates files with name similar to system file names
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
Process drops legitimate windows executable
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
Executable content was dropped or overwritten
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
INFO
Checks supported languages
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
- update.exe (PID: 5828)
Reads the machine GUID from the registry
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
Reads the computer name
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5744)
- update.exe (PID: 5828)
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) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2004:11:11 21:11:30+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit, Removable run from swap, Net run from swap |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 32256 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5e02 |
| OSVersion: | 6 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.1.0.0 |
| ProductVersionNumber: | 3.1.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Private build |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Update Package |
| FileVersion: | 3.1 |
| InternalName: | SFXCAB.EXE |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | SFXCAB.EXE |
| ProductName: | MSI 3.1 |
| ProductVersion: | 3.1 |
| BuildDate: | 2004/12/06 |
| Appliesto: | Windows 2000 Service Pack 3, Windows 2000 Service Pack 4, Windows XP, Windows XP Service Pack 1, Windows XP Service Pack 2, Windows 2003 |
| InstallationType: | Full |
| InstallerVersion: | 6.1.22.0 |
| InstallerEngine: | update.exe |
| KBArticleNumber: | 884016 |
| SupportLink: | "http://go.microsoft.com/fwlink/?LinkId=33342" |
| PackageType: | update |
| ProcArchitecture: | x86 |
| Self-ExtractorVersion: | SFXCAB v6.1.6.0 |
Total processes
133
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5744 | "C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-v2-x86.exe" | C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-v2-x86.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Update Package Version: 3.1 Modules
| |||||||||||||||
| 5828 | c:\9572a422e6edd2a35bcb8f1c360d\UPDATE\update.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\update.exe | — | WindowsInstaller-KB893803-v2-x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Service Pack Setup Version: 6.1.0022.4 (SRV03_QFE.031113-0918) Modules
| |||||||||||||||
| 6220 | "C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-v2-x86.exe" | C:\Users\admin\AppData\Local\Temp\WindowsInstaller-KB893803-v2-x86.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Update Package Exit code: 3221226540 Version: 3.1 Modules
| |||||||||||||||
Total events
60
Read events
60
Write events
0
Delete events
0
Modification events
Executable files
10
Suspicious files
4
Text files
6
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\empty.cat | cat | |
MD5:833D9B225731A3D464207F1F72451E5F | SHA256:0705F1446DE2BD8A8998BC3CB14047053203F31BA8B284F580F0E02A7EFFE0FB | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\msihnd.dll | executable | |
MD5:6CFEF622E38DE8AE74427F18BF57730B | SHA256:1B7FCCBC8D557C4704AE371FEC12C6BCD0FDC0A8674FFFEE2EFCDF467A1E5A75 | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\kb893803v2_net.cat | cat | |
MD5:D2DE0B83A796B715F6056F52EACD0A79 | SHA256:EC0F52F4F6907B7F88883216B64BF409AAC662A1840FA36156C0A5394A2CFD7E | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\msi.dll | executable | |
MD5:1CBC000ECD2DE2E6FD2B19BC9AABCC52 | SHA256:13742A97D7B5910026F0C6CFF9E36920A63E04CFB7F63A30CCD4AC92A1CC88EB | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\kb893803v2_w2k.cat | cat | |
MD5:729E22E5A60222C38452ABABAB0E9B6C | SHA256:DA334BCBD629ECFD74DDBFAE95C03C407CF4271E77978394F04BC8BFFED0154F | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\msiexec.exe | executable | |
MD5:F5F0146580E7023ADB963879840777F8 | SHA256:F400780FB3828FDB6B2ABEDFE8D38536C586A001DC10B29346CFED164E5B5148 | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\kb893803v2_wxp.cat | cat | |
MD5:0FADD9277D0F0CB19597D4B4126A3DD5 | SHA256:2AB3DAC20A2176B931C94E6CB5A2CA82DCC72E2B98B2D2A3EEEDFCAF36889EC9 | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\updatebr.inf | ini | |
MD5:7338506092EBA55BD27963AD322CFEAE | SHA256:C5B64CCE66182B9F35B670BE6620DABD2F42EE3C8892EB9EF69BC75B52E5EE81 | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\update\update.ver | text | |
MD5:33E421922EE4596395246FB722085FD3 | SHA256:E45E88DBFA60204E14E8562151797EEE62C4C0492127618F4064DA745D39068A | |||
| 5744 | WindowsInstaller-KB893803-v2-x86.exe | C:\9572a422e6edd2a35bcb8f1c360d\msisip.dll | executable | |
MD5:DA23A12845607133ACF1DB3502D4E575 | SHA256:CACBC2940693D704D489F90015D24A01EC509B426BD96FEBC1852131A53977B8 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
35
DNS requests
21
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 2.16.164.9:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
6384 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6888 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6888 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5792 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6944 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.164.9:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4360 | SearchApp.exe | 2.23.209.150:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6944 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |