GridinSoft Threat Intelligence

MulttKey.sys file report

Under review File reputation report
MD5 6fd8e2593dbda9e4313747ef8bc90e5b
Latest seen 2025-03-16 23:01:14 (a year ago)
First seen 2019-09-24 17:43:26 (6 years ago)
Size 74 KB
Publisher Chingachguk & Denger2k (Elite & SP edition)
Product Virtual USB MultiKey64
Signed by 上海域联软件技术有限公司

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-09-24 17:43:26 (6 years ago); latest analysis 2025-03-16 23:01:14 (a year ago).

Publisher context

Company metadata: Chingachguk & Denger2k (Elite & SP edition). Product metadata: Virtual USB MultiKey64.

Digital signature

Signed by 上海域联软件技术有限公司. 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.

File context

MulttKey.sys is a Windows file recorded in the ThreatInfo database. It is associated with Virtual USB MultiKey64. The reported company name is Chingachguk & Denger2k (Elite & SP edition). The current detection status is Undefined, based on the latest analysis from 2025-03-16 23:01:14 (a year 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: Virtual USB MultiKey64
Company Name: Chingachguk & Denger2k (Elite & SP edition)
MD5: 6fd8e2593dbda9e4313747ef8bc90e5b
Size: 74 KB
First Published: 2019-09-24 17:43:26 (6 years ago)
Latest Published: 2025-03-16 23:01:14 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-03-16 23:01:14 (a year ago)

Overview

Signed By: 上海域联软件技术有限公司
Status: Valid

The signature on MulttKey.sys 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:

%system%
%system%\driverstore\filerepository
%sysdrive%
%mydoc%
%profile%\downloads\mastercam.2020.win64-ssq\_solidsquad_\_solidsquad_.7z
%sysdrive%\cad\mastercam.2020.win64\mastercam.2020.win64-ssq\_solidsquad_\_solidsquad_.7z
%sysdrive%\cad\mastercam2021 64 bit\crack\_solidsquad_
%sysdrive%\cad\mastercam.2020.win64\mastercam.2020.win64-ssq\_solidsquad_\_solidsquad_
%sysdrive%\mastercam 2020 安裝檔\master
%sysdrive%\$recycle.bin\s-1-5-21-214881340-3542086693-3235348250-1001

ThreatInfo has observed MulttKey.sys 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 MulttKey.sys across 16 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Bosnia and Herzegovina
Share 42.5%
Low High activity

The strongest geographic signal for this file is Bosnia and Herzegovina with 42.5% 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 92.3%
Windows 7 7.7%

The most common operating system signal for MulttKey.sys is Windows 10 with 92.3% 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

MulttKey.sys is identified as pe for 64-bit systems. The subsystem is Native. 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 Native
Entry point 0x000131a0
Image base 0x0000000000010000

PE Sections:

Sections 6
Raw data 66560

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

.text 28160 bytes · 42.3% of section data
MD5 7d69032f98a2ad1cca2ac4080fb1bfea
.data 512 bytes · 0.8% of section data
MD5 179b7e131bcdb6f82030f1f80c031ec7
.pdata 1536 bytes · 2.3% of section data
MD5 75bf1af80ced65364f3dcbfe7ef7d00f
PAGE 33280 bytes · 50.0% of section data
Uncommon name
MD5 6520a5eee49ff427d814a7c52d1768ac
INIT 2048 bytes · 3.1% of section data
Uncommon name
MD5 f4c420d442559ee3f6968d9dd83e05d4
.rsrc 1024 bytes · 1.5% of section data
MD5 7387ed7fa8db25f281699f73b06c7319

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 6fd8e2593dbda9e4313747ef8bc90e5b.
  • 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.