GridinSoft Threat Intelligence

libwinpthread-1.dll file report

Under review File reputation report
MD5 ea33c003c5ef039b49406dbf611c610c
Latest seen 2025-05-09 23:00:48 (a year ago)
First seen 2017-05-28 10:05:30 (9 years ago)
Size 89 KB
Publisher MingW-W64 Project. All rights reserved.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-28 10:05:30 (9 years ago); latest analysis 2025-05-09 23:00:48 (a year ago).

Publisher context

Company metadata: MingW-W64 Project. All rights reserved..

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

libwinpthread-1.dll is a Windows file recorded in the ThreatInfo database. The reported company name is MingW-W64 Project. All rights reserved.. The current detection status is Undefined, based on the latest analysis from 2025-05-09 23:00:48 (a year 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

Company Name: MingW-W64 Project. All rights reserved.
MD5: ea33c003c5ef039b49406dbf611c610c
Size: 89 KB
First Published: 2017-05-28 10:05:30 (9 years ago)
Latest Published: 2025-05-09 23:00:48 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-05-09 23:00:48 (a year ago)

Common Places:

%appdata%\system\libs
%sysdrive%\programdata
%commonappdata%\windows
%appdata%\microsoft\windows\themes
%appdata%\system
%appdata%\appdata
%appdata%
%commonappdata%
%appdata%\microsoft\windows
%sysdrive%

ThreatInfo has observed libwinpthread-1.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 libwinpthread-1.dll across 52 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 70.6%
Low High activity

The strongest geographic signal for this file is Russian Federation with 70.6% 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 46.0%
Windows 7 41.5%
Windows 8.1 10.5%
Windows 8 1.5%
Windows Vista 0.1%
Windows Embedded 8.1 0.1%
Windows Server 2012 R2 0.1%
Windows Server 2008 R2 0.1%

The most common operating system signal for libwinpthread-1.dll is Windows 10 with 46.0% 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

libwinpthread-1.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Windows CUI
Entry point 0x00001400
Image base 0x0000000064940000

PE Sections:

Sections 12
Raw data 52224

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

.text 32768 bytes · 62.7% of section data
MD5 697d47db0533c9af441d9354ef482fe9
.data 512 bytes · 1.0% of section data
MD5 787c02adc211dff5d1b7a7812bd88fae
.rdata 2048 bytes · 3.9% of section data
MD5 034caf222c71455e236e583ed4437181
.pdata 3072 bytes · 5.9% of section data
MD5 8df2649ee822baa492078145c74d5218
.xdata 2560 bytes · 4.9% of section data
Uncommon name
MD5 e96f3e6d2ebe0bbb3d61eae82e17849e
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.edata 4608 bytes · 8.8% of section data
MD5 ac4ee8e0bc1ce1eee539f806c2b2cc27
.idata 3584 bytes · 6.9% of section data
MD5 1f64b80ed5403a83fe91da0b08b7b25a
.CRT 512 bytes · 1.0% of section data
MD5 7b1404657036ec197cae6d2d9aee3192
.tls 512 bytes · 1.0% of section data
MD5 56d098c2039d9158006289e3f5c80a95
.rsrc 1536 bytes · 2.9% of section data
MD5 4ca3d1f69c391b07e41e71081a55220f
.reloc 512 bytes · 1.0% of section data
MD5 254f2b99efbf39ad6f360393629d032b

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 ea33c003c5ef039b49406dbf611c610c.
  • 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.