GridinSoft Threat Intelligence

TeamViewerQS.exe threat report

Detected as Trojan.CoinMiner File reputation report
MD5 e86b65f86bfa762d02d43f7db5d56bad
Latest seen 2021-01-07 13:17:24 (5 years ago)
First seen 2017-09-15 02:07:21 (8 years ago)
Size 2 MB
Signed by TeamViewer GmbH

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.CoinMiner. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.CoinMiner
Recommended action
Scan and remove
Last analysis
2021-01-07 13:17:24 (5 years ago)
File hash
e86b65f86bfa762d02d43f7db5d56bad
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.CoinMiner, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-09-15 02:07:21 (8 years ago); latest analysis 2021-01-07 13:17:24 (5 years ago).

Digital signature

Signed by TeamViewer GmbH. 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

TeamViewerQS.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.CoinMiner, based on the latest analysis from 2021-01-07 13:17:24 (5 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If TeamViewerQS.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.CoinMiner.

MD5: e86b65f86bfa762d02d43f7db5d56bad
Size: 2 MB
First Published: 2017-09-15 02:07:21 (8 years ago)
Latest Published: 2021-01-07 13:17:24 (5 years ago)
Status: Trojan.CoinMiner (on last analysis)
Analysis Date: 2021-01-07 13:17:24 (5 years ago)
TeamViewerQS.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: TeamViewer GmbH
Status: Valid

The signature on TeamViewerQS.exe 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.

%appdata%\temp\misa.sme.net 2017 installer\winroot\misa jsc\misa sme.net 2017\misa remote support
%appdata%\temp\misa.sme.net 2017 installer\winroot\misa jsc\misa sme.net 2017
%appdata%\temp\misa.sme2019\winroot\misa jsc\misa sme.net 2019
%appdata%\temp\sme2020\winroot\misa jsc\misa sme.net 2020
%appdata%\temp\meinvoiceclient\winroot\misa jsc\meinvoice.vn
%sysdrive%\zv
%appdata%\temp\misa.sme2019\winroot\misa jsc\misa sme.net 2020

ThreatInfo has observed TeamViewerQS.exe 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 47.2%
Windows 7 38.2%
Windows 8.1 9.6%
Windows Server 2012 R2 3.4%
Windows 8 0.6%
Windows Server 2008 R2 0.6%
Windows Server 2016 0.6%

The most common operating system signal for TeamViewerQS.exe is Windows 10 with 47.2% 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.

TeamViewerQS.exe 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 0x000030cb
Image base 0x00400000

PE Sections:

Sections 5
Raw data 53248

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

.text 23040 bytes · 43.3% of section data
MD5 c69726ed422d3dcfdec9731986daa752
.rdata 4608 bytes · 8.7% of section data
MD5 a2c7710fa66fcbb43c7ef0ab9eea5e9a
.data 1024 bytes · 1.9% of section data
MD5 e59cdcb732e4bfbc84cc61dd68354f78
.ndata 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.rsrc 24576 bytes · 46.2% of section data
MD5 9892c0a36f91c179d279c9aa8a0220fc

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

GridinSoft detects this file as Trojan.CoinMiner

This report identifies TeamViewerQS.exe by MD5 e86b65f86bfa762d02d43f7db5d56bad. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with e86b65f86bfa762d02d43f7db5d56bad.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.