GridinSoft Threat Intelligence

ptrate.dll file report

Under review File reputation report
MD5 8c5f50510727d9e84047f97afb787582
Latest seen 2021-09-21 20:58:54 (4 years ago)
First seen 2020-07-24 04:15:44 (5 years ago)
Size 78 KB
Publisher Tencent
Product QQ电脑管家

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-07-24 04:15:44 (5 years ago); latest analysis 2021-09-21 20:58:54 (4 years ago).

Publisher context

Company metadata: Tencent. Product metadata: QQ电脑管家.

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.

ptrate.dll is a Windows file recorded in the ThreatInfo database. It is associated with QQ电脑管家. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2021-09-21 20:58:54 (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: QQ电脑管家
Company Name: Tencent
MD5: 8c5f50510727d9e84047f97afb787582
Size: 78 KB
First Published: 2020-07-24 04:15:44 (5 years ago)
Latest Published: 2021-09-21 20:58:54 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-09-21 20:58:54 (4 years ago)

The signature on ptrate.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\qqpcmgr

ThreatInfo has observed ptrate.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.

Windows 10 100.0%

The most common operating system signal for ptrate.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.

ptrate.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 0x0000850d
Image base 0x10000000

PE Sections:

Sections 7
Raw data 65024

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

.text 37888 bytes · 58.3% of section data
MD5 3bead20a1ffd8d84c37e164bf66bcded
.rdata 16896 bytes · 26.0% of section data
MD5 f296f4f08c43a23dee3b68f20932ca77
.data 3072 bytes · 4.7% of section data
MD5 b210c42a00a05c38b2da5c9d5c8002a2
.gfids 512 bytes · 0.8% of section data
Uncommon name
MD5 038c1cad02b57194e2a0790df63153e7
.tls 512 bytes · 0.8% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1024 bytes · 1.6% of section data
MD5 b6bd77aedb16557737991447c4e9d8d9
.reloc 5120 bytes · 7.9% of section data
MD5 844f36c604b7dba3fd1ca58f1a025e79

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 8c5f50510727d9e84047f97afb787582.
  • 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.