GridinSoft Threat Intelligence

QMNetworkMgr64.dll file report

Under review File reputation report
MD5 157c7fa3a9ee6e550020d2929ae5ae92
Latest seen 2021-03-01 04:34:40 (5 years ago)
First seen 2020-08-08 18:46:14 (5 years ago)
Size 486 KB
Publisher Tencent
Product PC Manager
Signed by Tencent Technology(Shenzhen) Company Limited

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2020-08-08 18:46:14 (5 years ago); latest analysis 2021-03-01 04:34:40 (5 years ago).

Publisher context

Company metadata: Tencent. Product metadata: PC Manager.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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

QMNetworkMgr64.dll is a Windows file recorded in the ThreatInfo database. It is associated with PC Manager. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2021-03-01 04:34:40 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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: PC Manager
Company Name: Tencent
MD5: 157c7fa3a9ee6e550020d2929ae5ae92
Size: 486 KB
First Published: 2020-08-08 18:46:14 (5 years ago)
Latest Published: 2021-03-01 04:34:40 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:34:40 (5 years ago)

Overview

Signed By: Tencent Technology(Shenzhen) Company Limited
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on QMNetworkMgr64.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

Common Places:

%programfiles%\tencent\qqpcmgr

ThreatInfo has observed QMNetworkMgr64.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.

Geographic signal

Observed country distribution

ThreatInfo has seen QMNetworkMgr64.dll across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Poland
Share 33.3%
Low High activity

The strongest geographic signal for this file is Poland with 33.3% 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 66.7%
Windows 7 33.3%

The most common operating system signal for QMNetworkMgr64.dll is Windows 10 with 66.7% 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

QMNetworkMgr64.dll is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x0003da60
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 481792

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

.text 336896 bytes · 69.9% of section data
MD5 3d051ca1bfc05e9bf85de00c64d50eb3
.rdata 109568 bytes · 22.7% of section data
MD5 456de3145d67f61ef54210f76293c93a
.data 7680 bytes · 1.6% of section data
MD5 3e12c17777143df7c58088d7911fa0d2
.pdata 22016 bytes · 4.6% of section data
MD5 b4997aca0a26209aa013240d9833ee09
qmnet 512 bytes · 0.1% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.QMGuid 512 bytes · 0.1% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 bytes · 0.3% of section data
MD5 fabfe770f30ab6300d87ec494634336f
.reloc 3072 bytes · 0.6% of section data
MD5 90970ad42a80ce050468fe603e316a75

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 157c7fa3a9ee6e550020d2929ae5ae92.
  • 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. Use the PUP category to compare similar reports.