GridinSoft Threat Intelligence

winterop.dll file report

Under review File reputation report
MD5 13f34b12f1ca0bd5b18dec355f6f980c
Latest seen 2024-08-01 23:02:26 (2 years ago)
First seen 2017-05-21 09:02:39 (9 years ago)
Size 113 KB
Publisher Outercurve Foundation
Product Windows Installer XML Toolset

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 09:02:39 (9 years ago); latest analysis 2024-08-01 23:02:26 (2 years ago).

Publisher context

Company metadata: Outercurve Foundation. Product metadata: Windows Installer XML Toolset.

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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

winterop.dll is a Windows file recorded in the ThreatInfo database. It is associated with Windows Installer XML Toolset. The reported company name is Outercurve Foundation. The current detection status is Undefined, based on the latest analysis from 2024-08-01 23:02:26 (2 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: Windows Installer XML Toolset
Company Name: Outercurve Foundation
MD5: 13f34b12f1ca0bd5b18dec355f6f980c
Size: 113 KB
First Published: 2017-05-21 09:02:39 (9 years ago)
Latest Published: 2024-08-01 23:02:26 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-08-01 23:02:26 (2 years ago)

Common Places:

%programfiles%\etcher\resources\app.asar.unpacked\node_modules\electron-winstaller-fixed\vendor
%localappdata%\keeperpasswordmanager\app-10.11.1\resources\keeperagent.zip\resources\app\node_modules\electron-winstaller\vendor
%localappdata%\headset\app-1.5.2\resources\app\node_modules\electron-winstaller\vendor
%localappdata%\headset\app-1.5.5\resources\app\node_modules\electron-winstaller\vendor
%localappdata%\keeperagent\resources\app\node_modules\electron-winstaller\vendor
%localappdata%\otixo\app-1.10.0\resources\app.asar.unpacked\node_modules\electron-installer-squirrel-windows\vendor
%profile%\.nuget\packages\squirrel.windows\1.7.7\tools
%programfiles%\etcher\resources\app.asar.unpacked\node_modules\electron-winstaller-fixed
%temp%\{fe943fbc-c476-4a8f-8192-34a6b0fcc930}
%temp%\{5334af8b-4aba-4b77-a216-24c527c32e91}

ThreatInfo has observed winterop.dll 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 winterop.dll across 21 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Poland
Share 12.8%
Low High activity

The strongest geographic signal for this file is Poland with 12.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 66.0%
Windows 7 25.5%
Windows 8.1 8.5%

The most common operating system signal for winterop.dll is Windows 10 with 66.0% 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

winterop.dll 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 0x000051b9
Image base 0x10000000

PE Sections:

Sections 5
Raw data 114688

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

.text 77824 bytes · 67.9% of section data
MD5 bd5b25bf9ae38cd1f77191f10f90287b
.rdata 28672 bytes · 25.0% of section data
MD5 e0043f4b4e6f5500f6c75b310a005abb
.data 2048 bytes · 1.8% of section data
MD5 1d9649fee2fdb67c785a2a194da30e90
.rsrc 1536 bytes · 1.3% of section data
MD5 3bb4f3f3ba1732d02f5f4c49d283e806
.reloc 4608 bytes · 4.0% of section data
MD5 b2505a581a8c84c6b671079810d41ba4

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 file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

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 13f34b12f1ca0bd5b18dec355f6f980c.
  • 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.