GridinSoft Threat Intelligence

ShellExtension.ContextMenu.x64.dll file report

Under review File reputation report
MD5 73d957d7f4dad480fe95f69bb27f6a9d
Latest seen 2026-02-27 23:00:33 (3 months ago)
First seen 2017-12-27 01:03:59 (8 years ago)
Size 1 MB
Publisher Aus™logics
Product Shared Library
Signed by Auslogics Labs Pty Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-12-27 01:03:59 (8 years ago); latest analysis 2026-02-27 23:00:33 (3 months ago).

Publisher context

Company metadata: Aus™logics. Product metadata: Shared Library.

Digital signature

Signed by Auslogics Labs Pty Ltd. The signature is reported as valid, but signed files can still be bundled or abused.

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

ShellExtension.ContextMenu.x64.dll is a Windows file recorded in the ThreatInfo database. It is associated with Shared Library. The reported company name is Aus™logics. The current detection status is Undefined, based on the latest analysis from 2026-02-27 23:00:33 (3 months 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: Shared Library
Company Name: Aus™logics
MD5: 73d957d7f4dad480fe95f69bb27f6a9d
Size: 1 MB
First Published: 2017-12-27 01:03:59 (8 years ago)
Latest Published: 2026-02-27 23:00:33 (3 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-02-27 23:00:33 (3 months ago)

Overview

Signed By: Auslogics Labs Pty Ltd
Status: Valid

The signature on ShellExtension.ContextMenu.x64.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%programfiles%\auslogics
%sysdrive%\portableapps perso\portableapps
%desktop%\auslogics boostspeed\app
%sysdrive%\adwcleaner\quarantine\rywtiizs2t
%sysdrive%\kit técnico pós formatação\- kit técnico pós formatação\programas\minstall\portables\tools\auslogics boostspeed\app
%desktop%\kittecnico32\kittecnico32\minstall\portables\tools\auslogics boostspeed\app
%sysdrive%\kittecnico32\minstall\portables\tools\auslogics boostspeed\app
%sysdrive%\kittecnico32\kittecnico32\minstall\portables\tools\auslogics boostspeed\app

ThreatInfo has observed ShellExtension.ContextMenu.x64.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 ShellExtension.ContextMenu.x64.dll across 8 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 34.6%
Low High activity

The strongest geographic signal for this file is Russian Federation with 34.6% 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 61.5%
Windows 7 23.1%
Windows 8.1 15.4%

The most common operating system signal for ShellExtension.ContextMenu.x64.dll is Windows 10 with 61.5% 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

ShellExtension.ContextMenu.x64.dll is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x00148250
Image base 0x0000000000400000

PE Sections:

Sections 10
Raw data 1705472

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

.text 1376768 bytes · 80.7% of section data
MD5 f4040b0b05d0a516b32915f7b8a061a6
.data 142848 bytes · 8.4% of section data
MD5 b10ca670606096d00b4ccbc14b6b63fd
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.idata 5632 bytes · 0.3% of section data
MD5 1f96ebf76e07714b8c45e8e472814bdd
.didata 1024 bytes · 0.1% of section data
Uncommon name
MD5 af7804f7207ea43bb0818a6b44afe5e5
.edata 512 bytes · 0.0% of section data
MD5 5bf088fbdb89759dce96149aea62bd94
.rdata 512 bytes · 0.0% of section data
MD5 91df5cd1583878e9b48257b69044d85c
.reloc 76288 bytes · 4.5% of section data
MD5 e9c02bc1ddf700a6ba9c77ad8393446c
.pdata 87040 bytes · 5.1% of section data
MD5 a01bd2b4e9c5dbb87bda1d7500c336d5
.rsrc 14848 bytes · 0.9% of section data
MD5 8a73a70b3aa6ad1050f23958a0ec5e3e

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 73d957d7f4dad480fe95f69bb27f6a9d.
  • 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.