GridinSoft Threat Intelligence

OsrWebBrowser.dll file report

Under review File reputation report
MD5 8b356462bf77faacca455acfb725f99d
Latest seen 2022-08-07 00:00:25 (3 years ago)
First seen 2017-05-21 06:06:45 (9 years ago)
Size 43 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 06:06:45 (9 years ago); latest analysis 2022-08-07 00:00:25 (3 years ago).

Publisher context

Company metadata: 深圳市腾讯计算机系统有限公司. Product metadata: OsrWebBr Dynamic Link Library.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. 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.

OsrWebBrowser.dll is a Windows file recorded in the ThreatInfo database. It is associated with OsrWebBr Dynamic Link Library. The reported company name is 深圳市腾讯计算机系统有限公司. The current detection status is Undefined, based on the latest analysis from 2022-08-07 00:00:25 (3 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: OsrWebBr Dynamic Link Library
Company Name: 深圳市腾讯计算机系统有限公司
MD5: 8b356462bf77faacca455acfb725f99d
Size: 43 KB
First Published: 2017-05-21 06:06:45 (9 years ago)
Latest Published: 2022-08-07 00:00:25 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-08-07 00:00:25 (3 years ago)

The signature on OsrWebBrowser.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.

%mydoc%\tencent\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\fgrgqqwhutkodgxoddebigxpezlfwoyh\qqgamemicro
%programfiles%\tencent\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\pgzoyoljbsmrcaektsvttzfccanzpefu\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\opxdppopcnmvdssrvqwccebpbzxefgbo\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\tqwkgnkhrrhwhsphtblhuvdiofahaytz\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\gjluvdtxxznrbsnqcjskxoucldpnxbxw\qqgamemicro
%sysdrive%\adwcleaner\quarantine\files\jplcuugrxcoevulktyrszcrobzdskbst\qqgamemicro
%sysdrive%\adwcleaner\quarantine\exuieaoeii\qqgamemicro
%sysdrive%\adwcleaner\quarantine\3solbph71y\qqgamemicro

ThreatInfo has observed OsrWebBrowser.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 73.2%
Windows 7 19.9%
Windows 8.1 3.0%
Windows Server 2008 R2 1.2%
Windows Server 2012 R2 1.1%
Windows 8 0.7%
Windows XP 0.4%
Windows Server 2003 0.3%
Windows Server 2012 0.2%
Windows Vista 0.1%
Windows Server 2016 0.1%

The most common operating system signal for OsrWebBrowser.dll is Windows 10 with 73.2% 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.

OsrWebBrowser.dll is identified as pe for 32-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 32-bit
Subsystem Windows GUI
Entry point 0x00005038
Image base 0x10000000

PE Sections:

Sections 5
Raw data 35840

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

.text 19456 bytes · 54.3% of section data
MD5 977c70e42553689e02a2d1cb0e41fcdd
.rdata 10752 bytes · 30.0% of section data
MD5 9bf5d6303549161c12e73209890ead6d
.data 1024 bytes · 2.9% of section data
MD5 ef63064c2127e7815956f71b8e57d6b3
.rsrc 1536 bytes · 4.3% of section data
MD5 9c851d1b616c09450f7f373e0cb3d798
.reloc 3072 bytes · 8.6% of section data
MD5 563ef40b7cf110d2afbdd2e470cd267a

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 8b356462bf77faacca455acfb725f99d.
  • 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.