GridinSoft Threat Intelligence

Interop.IWshRuntimeLibrary.dll file report

Under review File reputation report
MD5 481bfac9ce2992364634843cea8422a5
Latest seen 2023-06-03 23:54:45 (2 years ago)
First seen 2020-08-13 13:09:50 (5 years ago)
Size 54 KB
Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-08-13 13:09:50 (5 years ago); latest analysis 2023-06-03 23:54:45 (2 years ago).

Publisher context

Company metadata: . Product metadata: Assembly imported from type library 'IWshRuntimeLibrary'..

Digital signature

Signed by LAVASOFT SOFTWARE CANADA INC. 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.

Interop.IWshRuntimeLibrary.dll is a Windows file recorded in the ThreatInfo database. It is associated with Assembly imported from type library 'IWshRuntimeLibrary'.. The reported company name is . The current detection status is Undefined, based on the latest analysis from 2023-06-03 23:54:45 (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.

Product Name: Assembly imported from type library 'IWshRuntimeLibrary'.
Company Name:
MD5: 481bfac9ce2992364634843cea8422a5
Size: 54 KB
First Published: 2020-08-13 13:09:50 (5 years ago)
Latest Published: 2023-06-03 23:54:45 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-06-03 23:54:45 (2 years ago)
Signed By: LAVASOFT SOFTWARE CANADA INC
Status: Valid

The signature on Interop.IWshRuntimeLibrary.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.

%programfiles%\lavasoft\web companion

ThreatInfo has observed Interop.IWshRuntimeLibrary.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.

Windows 10 84.2%
Windows 7 10.5%
Windows 8.1 5.3%

The most common operating system signal for Interop.IWshRuntimeLibrary.dll is Windows 10 with 84.2% 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.

Interop.IWshRuntimeLibrary.dll is identified as pe for 32-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 32-bit
Subsystem Windows CUI
Entry point 0x0000a83e
Image base 0x00400000

.NET Info:

MVID: 2efc0044-fc1d-4e1c-a906-63030e2c99a3
Typelib ID: f935dc20-1cf0-11d0-adb9-00c04fd58a0b

PE Sections:

Sections 3
Raw data 45056

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

.text 36864 bytes · 81.8% of section data
MD5 a5cb37726fd6779cbe68a14f30895ab7
.rsrc 4096 bytes · 9.1% of section data
MD5 4be6acf097f0ec267d1b2b32f976b191
.reloc 4096 bytes · 9.1% of section data
MD5 6891e980403cddd703d2df645fe0bd5c

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 481bfac9ce2992364634843cea8422a5.
  • 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.