GridinSoft Threat Intelligence

CoreLib.dll file report

Under review File reputation report
MD5 b4d531c57efe415226953d5dd264ebf5
Latest seen 2025-10-05 23:00:46 (7 months ago)
First seen 2025-10-05 23:00:46 (7 months ago)
Size 55 KB
Publisher Tensor Company Ltd
Signed by Tensor Company Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-10-05 23:00:46 (7 months ago); latest analysis 2025-10-05 23:00:46 (7 months ago).

Publisher context

Company metadata: Tensor Company Ltd. Product metadata: СБИС Плагин.

Digital signature

Signed by Tensor Company 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.

CoreLib.dll is a Windows file recorded in the ThreatInfo database. It is associated with СБИС Плагин. The reported company name is Tensor Company Ltd. The current detection status is Undefined, based on the latest analysis from 2025-10-05 23:00:46 (7 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.

Product Name: СБИС Плагин
Company Name: Tensor Company Ltd
MD5: b4d531c57efe415226953d5dd264ebf5
Size: 55 KB
First Published: 2025-10-05 23:00:46 (7 months ago)
Latest Published: 2025-10-05 23:00:46 (7 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-10-05 23:00:46 (7 months ago)
Signed By: Tensor Company Ltd
Status: Valid

The signature on CoreLib.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%\tensor\saby\25.4139.17\service\modules

ThreatInfo has observed CoreLib.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 10 100.0%

The most common operating system signal for CoreLib.dll is Windows 10 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.

CoreLib.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 0x0000c86a
Image base 0x00400000

.NET Info:

MVID: 19c088c6-6143-4101-b2d3-c552fc313a9c
Typelib ID: 5c85dee7-c48b-47ac-bb4c-b88262b11e5f

PE Sections:

Sections 3
Raw data 45568

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

.text 43520 bytes · 95.5% of section data
MD5 83d2fae858e2a9214c1acc237b836c01
.rsrc 1536 bytes · 3.4% of section data
MD5 433fe1ea324f351e1ff98c03c3142f9a
.reloc 512 bytes · 1.1% of section data
MD5 dc00ccff0d96eff1f936b8e37034580f

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 b4d531c57efe415226953d5dd264ebf5.
  • 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.