dlcore.dll file report

MD5 b502bac505c0a29ae55fbfd137cda5fa
Latest seen 2021-02-05 04:51:53 (5 years ago)
First seen 2021-02-02 04:17:46 (5 years ago)
Size 2 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-02-02 04:17:46 (5 years ago); latest analysis 2021-02-05 04:51:53 (5 years ago).

Publisher context

Company metadata: Tencent Technology (Shenzhen) Company Limited. Product metadata: Tencentdl Module.

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.

dlcore.dll is a Windows file recorded in the ThreatInfo database. It is associated with Tencentdl Module. The reported company name is Tencent Technology (Shenzhen) Company Limited. The current detection status is Undefined, based on the latest analysis from 2021-02-05 04:51:53 (5 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: Tencentdl Module
Company Name: Tencent Technology (Shenzhen) Company Limited
MD5: b502bac505c0a29ae55fbfd137cda5fa
Size: 2 MB
First Published: 2021-02-02 04:17:46 (5 years ago)
Latest Published: 2021-02-05 04:51:53 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-02-05 04:51:53 (5 years ago)

The signature on dlcore.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.

%commondir%\tencent\qqdownload
%programfiles%\tencent\qq
%programfiles%\tencent\qq
%commondir%\tencent\qqdownload

ThreatInfo has observed dlcore.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.

100.0%

The strongest geographic signal for this file is Hong Kong with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for dlcore.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.

dlcore.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x00174f00

PE Sections:

Name Size of data MD5
.text 1771520 e7d69dfada1fbfb0a05c2e403d292bf2
.rdata 276992 53e6746e953fda39b3ada8a32c893873
.data 27136 163cf01ce493db43506346268a851938
.rsrc 15360 84a52f1e3fce4ca877d9d8aee3aa33b5
.reloc 93184 81bdabaea543ace3bcb7b275daf9b191

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: