GridinSoft Threat Intelligence

QMNetworkMgr.dll file report

Under review File reputation report
MD5 4b91329b019961dc8c03e966f7f1aea9
Latest seen 2021-03-01 04:24:14 (5 years ago)
First seen 2020-08-08 18:48:44 (5 years ago)
Size 210 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 18:48:44 (5 years ago); latest analysis 2021-03-01 04:24:14 (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

QMNetworkMgr.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 04:24:14 (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: 4b91329b019961dc8c03e966f7f1aea9
Size: 210 KB
First Published: 2020-08-08 18:48:44 (5 years ago)
Latest Published: 2021-03-01 04:24:14 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:24:14 (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 QMNetworkMgr.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 QMNetworkMgr.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 QMNetworkMgr.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 QMNetworkMgr.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

QMNetworkMgr.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 0x0001d614
Image base 0x10000000

PE Sections:

Sections 6
Raw data 196608

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

.text 139264 bytes · 70.8% of section data
MD5 8118867ddefc057e505d685ca0a255ae
.rdata 28672 bytes · 14.6% of section data
MD5 6d70937ebf720c9da53fb026a51250e4
.data 8192 bytes · 4.2% of section data
MD5 01e3e7244d995f6d1883a79af62ca8dd
qmnet 4096 bytes · 2.1% of section data
Uncommon name
MD5 620f0b67a91f7f74151bc5be745b7110
.rsrc 4096 bytes · 2.1% of section data
MD5 be1eeddcc20d495e756160cbc0727bec
.reloc 12288 bytes · 6.3% of section data
MD5 55710636d7374ccdf8470baa1c3ed7d9

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 4b91329b019961dc8c03e966f7f1aea9.
  • 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.