vc1dmmx.dll file report

MD5 7d25134537e255f7c4691e059c8a80be
Latest seen 2022-11-14 23:34:45 (3 years ago)
First seen 2017-05-21 04:03:44 (8 years ago)
Size 485 KB
Publisher CyberLink Corp.
Signed by CyberLink

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 04:03:44 (8 years ago); latest analysis 2022-11-14 23:34:45 (3 years ago).

Publisher context

Company metadata: CyberLink Corp.. Product metadata: Cyberlink VC-1 Decoder.

Digital signature

Signed by CyberLink. 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.

vc1dmmx.dll is a Windows file recorded in the ThreatInfo database. It is associated with Cyberlink VC-1 Decoder. The reported company name is CyberLink Corp.. The current detection status is Undefined, based on the latest analysis from 2022-11-14 23:34:45 (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: Cyberlink VC-1 Decoder
Company Name: CyberLink Corp.
MD5: 7d25134537e255f7c4691e059c8a80be
Size: 485 KB
First Published: 2017-05-21 04:03:44 (8 years ago)
Latest Published: 2022-11-14 23:34:45 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-11-14 23:34:45 (3 years ago)
Signed By: CyberLink
Status: Valid

The signature on vc1dmmx.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
%programfiles%\haihaisoft universal player\codec
%appdata%\pplive\codec\1.0.0.2
%programfiles%\tencent
%programfiles%\haihaisoft universal player
%programfiles%\tencent\qq player
%sysdrive%\adwcleaner\quarantine\fraqbc8wsa
%sysdrive%\tencent
%programfiles%\tencent
%programfiles%\tencent

ThreatInfo has observed vc1dmmx.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.

65.3%
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The strongest geographic signal for this file is Egypt with 65.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 50.8%
Windows XP 21.9%
Windows 10 17.2%
Windows 8.1 8.3%
Windows 8 1.4%
Windows Vista 0.3%
Windows Server 2012 R2 0.1%
Windows Embedded Standard 0.1%

The most common operating system signal for vc1dmmx.dll is Windows 7 with 50.8% 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.

vc1dmmx.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: 0x1ca00000
Entry Address: 0x00080060

PE Sections:

Name Size of data MD5
253952 f8442a39f1e657ed8b257e641a5cae3a
4096 4ce6d381dba72b3c27adefa342a42b64
184320 e4fd2f773fbe35a1aedf0f1a63322414
4096 cd5780160f32f8aa90222853400670a4
4096 917740b8c724f8d1cc22d11397d333bf
4096 2de5c1fe7d7996b19068e0ca335aec71
20480 12cf2eca4911a29c1a3fec928e434cbf
8192 df8b8c27125a69fc1f456d691076ee7c
.clc 4096 0e5c04ddfff54ecc51a03c1cadcc2a11

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: