A0003503.dll file report

MD5 a4dcd5dccdda76b025a8f9fa4329e6b2
Latest seen 2022-04-18 23:16:00 (4 years ago)
First seen 2017-05-21 05:04:05 (8 years ago)
Size 3 MB
Publisher Tencent

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 05:04:05 (8 years ago); latest analysis 2022-04-18 23:16:00 (4 years ago).

Publisher context

Company metadata: Tencent. Product metadata: QQDownload 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.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

A0003503.dll is a Windows file recorded in the ThreatInfo database. It is associated with QQDownload Module. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2022-04-18 23:16:00 (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: QQDownload Module
Company Name: Tencent
MD5: a4dcd5dccdda76b025a8f9fa4329e6b2
Size: 3 MB
First Published: 2017-05-21 05:04:05 (8 years ago)
Latest Published: 2022-04-18 23:16:00 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-04-18 23:16:00 (4 years ago)

The signature on A0003503.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\qqplayer
%sysdrive%\adwcleaner\quarantine\files\rmxibktlhfugmsknbkuztszxgbbcwnwm\qqplayer
%sysdrive%\system volume information\_restore{0a66d4aa-bcdf-416f-b650-275a5cadaef5}\rp9
%sysdrive%\adwcleaner\quarantine\files\wrjjglaclznuvhqzrqphbpqoxgzivupc\qqplayer
%programfiles%\qqplayer
%sysdrive%\adwcleaner\quarantine\files\npbpvcznlgojkyxbqyqhfkimiqjfqzqi\qqplayer
%sysdrive%\adwcleaner\quarantine\1xvpfvjcrg\qqplayer
%sysdrive%\adwcleaner\quarantine\files\euvskeqxuceglbidzrqsejhgclhljsex\qqplayer
%appdata%\zhp\quarantine\tencent.dir\qqplayer
%programfiles%\tencent

ThreatInfo has observed A0003503.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.

QQDownload.dll
A0014387.dll
A0017029.dll
A0005310.dll
A0002333.dll
A0005983.dll
A0003503.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

65.6%
10.5%
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0.1%
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The strongest geographic signal for this file is Egypt with 65.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 53.4%
Windows XP 18.4%
Windows 10 17.8%
Windows 8.1 9.0%
Windows 8 1.2%
Windows Vista 0.2%
Windows Server 2012 R2 0.1%

The most common operating system signal for A0003503.dll is Windows 7 with 53.4% 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.

A0003503.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: 0x001d27fe

PE Sections:

Name Size of data MD5
.text 2629632 b6e02e76fc1b302fc7ad5fdb7c085aa0
.rdata 397312 e01f426a04de8a900ae8dd544f784255
.data 73728 9e643c1f82630ab313a9521a058e50c6
.rsrc 16384 f8b8aa25e0685c234e804e163171870c
.reloc 143360 0948bccb43a093472d3d86260a5ed447

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: