qbcore.dll file report

MD5 5c6e7d6cc03598c78d727b42e34ae231
Latest seen 2021-07-01 20:15:56 (4 years ago)
First seen 2017-05-21 06:06:41 (8 years ago)
Size 39 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 06:06:41 (8 years ago); latest analysis 2021-07-01 20:15:56 (4 years ago).

Publisher context

Product metadata: QQBrowser Desktop Service.

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.

qbcore.dll is a Windows file recorded in the ThreatInfo database. It is associated with QQBrowser Desktop Service. The current detection status is Undefined, based on the latest analysis from 2021-07-01 20:15:56 (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.

Product Name: QQBrowser Desktop Service
MD5: 5c6e7d6cc03598c78d727b42e34ae231
Size: 39 MB
First Published: 2017-05-21 06:06:41 (8 years ago)
Latest Published: 2021-07-01 20:15:56 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-07-01 20:15:56 (4 years ago)

The signature on qbcore.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%\tencent\wechat
%sysdrive%\adwcleaner\quarantine\files\hocbtswnfldxpyedvaorkqqyqrntepxh\wechat
%profile%\downloads\wechat
%sysdrive%\adwcleaner\quarantine\files\kujrccnktmnkqusigaklmurdsqnlyocb\wechat
%sysdrive%\adwcleaner\quarantine\files\klxtqfxdhdutkmayytvygyyofvjoynzv\wechat
%programfiles%\tencent
%sysdrive%\adwcleaner\quarantine\fraqbc8wsa
%sysdrive%\微信
%sysdrive%
%programfiles%\tencent

ThreatInfo has observed qbcore.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.

53.2%
12.9%
10.2%
10.2%
2.7%
2.7%
2.2%
1.1%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%

The strongest geographic signal for this file is Taiwan with 53.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 49.5%
Windows 7 31.7%
Windows 8.1 18.8%

The most common operating system signal for qbcore.dll is Windows 10 with 49.5% 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.

qbcore.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0195c379

PE Sections:

Name Size of data MD5
.text 33605120 582933e53c62fd482cfa7ef2e59609c0
.rdata 6208000 a19634d005552d463f39299367bc02f1
.data 156160 68c722ad2d4cf8947f7bf5eb41bb1b74
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
_RDATA 4608 c7d7891ab2d634e3579024be1fbe5121
.rodata 4608 801e54c43c3ca62323948890228db344
.rsrc 302592 d2d3d87a462bb4d31d37d8db8c0b3ae8
.reloc 1223680 df3366cb1a6bcb080422a67f9119bf3c

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.

More information: