GridinSoft Threat Intelligence

WindowsInstaller-KB893803-x86.exe file report

Clean record File reputation report
MD5 513a6758013c6a4e5663776c86231c03
Latest seen 2021-04-30 20:36:57 (5 years ago)
First seen 2021-04-30 20:36:57 (5 years ago)
Size 2 MB
Publisher Microsoft Corporation
Product Windows Installer 3.1
Signed by Microsoft Corporation

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2021-04-30 20:36:57 (5 years ago); latest analysis 2021-04-30 20:36:57 (5 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Windows Installer 3.1.

Digital signature

Signed by Microsoft Corporation. ThreatInfo marks this publisher as trusted for this record.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

WindowsInstaller-KB893803-x86.exe is a Windows file recorded in the ThreatInfo database. It is associated with Windows Installer 3.1. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2021-04-30 20:36:57 (5 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: Windows Installer 3.1
Company Name: Microsoft Corporation
MD5: 513a6758013c6a4e5663776c86231c03
Size: 2 MB
First Published: 2021-04-30 20:36:57 (5 years ago)
Latest Published: 2021-04-30 20:36:57 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-04-30 20:36:57 (5 years ago)

Overview

Signed By: Microsoft Corporation
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

Common Places:

%sysdrive%\games

ThreatInfo has observed WindowsInstaller-KB893803-x86.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Geographic signal

Observed country distribution

ThreatInfo has seen WindowsInstaller-KB893803-x86.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country India
Share 100.0%
Low High activity

The strongest geographic signal for this file is India with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 100.0%

The most common operating system signal for WindowsInstaller-KB893803-x86.exe is Windows 7 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

WindowsInstaller-KB893803-x86.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00005e02
Image base 0x01000000

PE Sections:

Sections 3
Raw data 2579456

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 32256 bytes · 1.3% of section data
MD5 8fa1bf8fc727e320914ba63135cc6635
.data 512 bytes · 0.0% of section data
MD5 bc580f6ba533f086c56cf0c7443f6406
.rsrc 2546688 bytes · 98.7% of section data
MD5 648c652981fc86e8795d547c0db67762

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 513a6758013c6a4e5663776c86231c03.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.