| File name: | WindowsInstaller-KB893803-v2-x86.exe |
| Full analysis: | https://app.any.run/tasks/a7072e67-6b5d-401f-a344-db43bd6697ea |
| Verdict: | Malicious activity |
| Analysis date: | November 07, 2024, 05:23:14 |
| 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
Process drops legitimate windows executable
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
The process creates files with name similar to system file names
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
Executable content was dropped or overwritten
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
INFO
Checks supported languages
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
- update.exe (PID: 6224)
Reads the computer name
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
- update.exe (PID: 6224)
Reads the machine GUID from the registry
- WindowsInstaller-KB893803-v2-x86.exe (PID: 5172)
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
136
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1196 | "C:\Users\admin\Downloads\WindowsInstaller-KB893803-v2-x86.exe" | C:\Users\admin\Downloads\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
| |||||||||||||||
| 2648 | 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 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5172 | "C:\Users\admin\Downloads\WindowsInstaller-KB893803-v2-x86.exe" | C:\Users\admin\Downloads\WindowsInstaller-KB893803-v2-x86.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Update Package Version: 3.1 Modules
| |||||||||||||||
| 6224 | c:\b47dd6896accd432c00f1bb2e7\UPDATE\update.exe | C:\b47dd6896accd432c00f1bb2e7\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
| |||||||||||||||
| 6688 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
178
Read events
178
Write events
0
Delete events
0
Modification events
Executable files
11
Suspicious files
4
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\update.ver | text | |
MD5:33E421922EE4596395246FB722085FD3 | SHA256:E45E88DBFA60204E14E8562151797EEE62C4C0492127618F4064DA745D39068A | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\empty.cat | cat | |
MD5:833D9B225731A3D464207F1F72451E5F | SHA256:0705F1446DE2BD8A8998BC3CB14047053203F31BA8B284F580F0E02A7EFFE0FB | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\updatebr.inf | ini | |
MD5:7338506092EBA55BD27963AD322CFEAE | SHA256:C5B64CCE66182B9F35B670BE6620DABD2F42EE3C8892EB9EF69BC75B52E5EE81 | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\spcustom.dll | executable | |
MD5:1339635675E79B07E1CA5F840830A84F | SHA256:DDD307A9B505FBB3F838A0D9D724E4B6E6021DB8C4540359551806E3F79A88DB | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\spmsg.dll | executable | |
MD5:7FEB4BC737A3270F9FC1593201877720 | SHA256:62660EA64C39C0BB78A138D3390814B885DC767645F4B13968AEEA0E0BE90F9E | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\kb893803v2_wxp.cat | binary | |
MD5:0FADD9277D0F0CB19597D4B4126A3DD5 | SHA256:2AB3DAC20A2176B931C94E6CB5A2CA82DCC72E2B98B2D2A3EEEDFCAF36889EC9 | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\update.exe | executable | |
MD5:3B5EAAEDB8A9D3F98DEBBDB0CFD214D5 | SHA256:2E2E9F1EA41D8673BCF69C8C97FC16C22932E2B7807FC87C556516261EA33D99 | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\msihnd.dll | executable | |
MD5:6CFEF622E38DE8AE74427F18BF57730B | SHA256:1B7FCCBC8D557C4704AE371FEC12C6BCD0FDC0A8674FFFEE2EFCDF467A1E5A75 | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\update\update_w2k3.inf | text | |
MD5:E5F73EE3A022C3E41BFD1A5725B64D30 | SHA256:3EBBE30D6FC13DACDF8FD90D4C938DC443551AFEC6887DE988A20BE26A273694 | |||
| 5172 | WindowsInstaller-KB893803-v2-x86.exe | C:\b47dd6896accd432c00f1bb2e7\spuninst.exe | executable | |
MD5:944DA33BB28BE33FACD815D4592E8911 | SHA256:A59D2742FB5C9E597B0EEF2A77217B33EF13AC4D0F4D1793C67BF7351936E890 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
42
DNS requests
20
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.216.77.42:80 | 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 |
696 | 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 |
4360 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
540 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
5232 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
696 | 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 |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
6944 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | 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 |
— | — | 23.216.77.42:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4360 | SearchApp.exe | 104.126.37.170:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4360 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
5232 | svchost.exe | 20.190.160.22:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |