GridinSoft Threat Intelligence

osclientcerts.dll file report

Under review File reputation report
MD5 bee0b298c8e68b8f7320503ac48c0ebe
Latest seen 2021-11-05 21:10:07 (4 years ago)
First seen 2021-11-05 21:10:07 (4 years ago)
Size 365 KB
Publisher Mozilla Foundation
Product Firefox Nightly
Signed by Mozilla Corporation

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-11-05 21:10:07 (4 years ago); latest analysis 2021-11-05 21:10:07 (4 years ago).

Publisher context

Company metadata: Mozilla Foundation. Product metadata: Firefox Nightly.

Digital signature

Signed by Mozilla Corporation. 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

osclientcerts.dll is a Windows file recorded in the ThreatInfo database. It is associated with Firefox Nightly. The reported company name is Mozilla Foundation. The current detection status is Undefined, based on the latest analysis from 2021-11-05 21:10:07 (4 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: Firefox Nightly
Company Name: Mozilla Foundation
MD5: bee0b298c8e68b8f7320503ac48c0ebe
Size: 365 KB
First Published: 2021-11-05 21:10:07 (4 years ago)
Latest Published: 2021-11-05 21:10:07 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-11-05 21:10:07 (4 years ago)

Overview

Signed By: Mozilla Corporation
Status: Valid

The signature on osclientcerts.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:

%appdata%\hvytube\.local-firefox\win64-95.0a1

ThreatInfo has observed osclientcerts.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.

OS Version:

Windows 7 100.0%

The most common operating system signal for osclientcerts.dll is Windows 7 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.

Analysis

osclientcerts.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 0x0002d9d0
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 365568

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

.text 286208 bytes · 78.3% of section data
MD5 b5690ce1836f1658347915cb1025e4d5
.rdata 64000 bytes · 17.5% of section data
MD5 65a1cd3afb0e1bf63af5af501b49634c
.data 1024 bytes · 0.3% of section data
MD5 0f111cc66be82baaf0d8f02045f9dc06
.pdata 9216 bytes · 2.5% of section data
MD5 c47cb60238199f539be942ed9fc14fd5
.00cfg 512 bytes · 0.1% of section data
Uncommon name
MD5 d2286dfca5cee0fe1f9ac1cc4170059d
.tls 512 bytes · 0.1% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1024 bytes · 0.3% of section data
MD5 5104636f7bb922d7ee5137dcc8356613
.reloc 3072 bytes · 0.8% of section data
MD5 a85f9e2b0cb49cf7797a3df61f5af90e

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 bee0b298c8e68b8f7320503ac48c0ebe.
  • 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.