GridinSoft Threat Intelligence

npYoukuAgent_1497856844.dll file report

Under review File reputation report
MD5 49fc63f90b571068138a94013341abea
Latest seen 2024-05-05 23:00:47 (2 years ago)
First seen 2017-05-21 21:05:24 (8 years ago)
Size 935 KB
Publisher Youku
Product YoukuAgent
Signed by 合一网络技术（北京）有限公司

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 21:05:24 (8 years ago); latest analysis 2024-05-05 23:00:47 (2 years ago).

Publisher context

Company metadata: Youku. Product metadata: YoukuAgent.

Digital signature

Signed by 合一网络技术（北京）有限公司. 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.

File context

npYoukuAgent_1497856844.dll is a Windows file recorded in the ThreatInfo database. It is associated with YoukuAgent. The reported company name is Youku. The current detection status is Undefined, based on the latest analysis from 2024-05-05 23:00:47 (2 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.

File Details

Product Name: YoukuAgent
Company Name: Youku
MD5: 49fc63f90b571068138a94013341abea
Size: 935 KB
First Published: 2017-05-21 21:05:24 (8 years ago)
Latest Published: 2024-05-05 23:00:47 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-05-05 23:00:47 (2 years ago)

Overview

Signed By: 合一网络技术（北京）有限公司
Status: Valid

The signature on npYoukuAgent_1497856844.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.

Common Places:

%appdata%\ytmediacenter
%programfiles%\youku\youkuclient\cmc_plugins
%sysdrive%\adwcleaner\quarantine\fraqbc8wsa\youkuclient\cmc_plugins
%appdata%\ytmediacenter\temp
%programfiles%\youku\youkuclient
%profile%\downloads\7.2.8.9010\優酷視頻 7.2.8.9010
%appdata%
%system%\config\systemprofile\appdata\roaming

ThreatInfo has observed npYoukuAgent_1497856844.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.

File Names:

2 observed names
npyoukuagent.dll npYoukuAgent_1497856844.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.

Geography:

13 observed countries
31.1%
19.7%
13.1%
13.1%
4.9%
4.9%
3.3%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%

The strongest geographic signal for this file is Taiwan with 31.1% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 54.1%
Windows 7 39.3%
Windows 8.1 6.6%

The most common operating system signal for npYoukuAgent_1497856844.dll is Windows 10 with 54.1% 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.

Analysis

npYoukuAgent_1497856844.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 0x0006f190
Image base 0x10000000

PE Sections:

Sections 6
Raw data 945664

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

.text 619520 bytes · 65.5% of section data
MD5 3074ef21cff091a0be884f6606a06abc
.rdata 172032 bytes · 18.2% of section data
MD5 5c776e643054d256c4f97bfe67021978
.data 77824 bytes · 8.2% of section data
MD5 18eea369ec38160a68fb4882585fea4e
.tls 512 bytes · 0.1% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 8704 bytes · 0.9% of section data
MD5 9d9e30be548d71795b56fa69e42b07ba
.reloc 67072 bytes · 7.1% of section data
MD5 f6270d4c0384674ace83a80b4af45b9a

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 49fc63f90b571068138a94013341abea.
  • 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.