GridinSoft Threat Intelligence

ndefrg64.exe file report

Under review File reputation report
MD5 2f3a27426f66a2a1909d22a2f194d438
Latest seen 2024-03-20 23:06:44 (2 years ago)
First seen 2018-08-08 09:07:02 (7 years ago)
Size 110 KB
Publisher TweakBit
Product PCSuite
Signed by Tweakbit Pty Ltd

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 2018-08-08 09:07:02 (7 years ago); latest analysis 2024-03-20 23:06:44 (2 years ago).

Publisher context

Company metadata: TweakBit. Product metadata: PCSuite.

Digital signature

Signed by Tweakbit Pty Ltd. 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.

ndefrg64.exe is a Windows file recorded in the ThreatInfo database. It is associated with PCSuite. The reported company name is TweakBit. The current detection status is Undefined, based on the latest analysis from 2024-03-20 23:06:44 (2 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.

Product Name: PCSuite
Company Name: TweakBit
MD5: 2f3a27426f66a2a1909d22a2f194d438
Size: 110 KB
First Published: 2018-08-08 09:07:02 (7 years ago)
Latest Published: 2024-03-20 23:06:44 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-03-20 23:06:44 (2 years ago)
Signed By: Tweakbit Pty Ltd
Status: Valid

The signature on ndefrg64.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.

%programfiles%\tweakbit
%appdata%\zhp\quarantine\zhpcleaner\tweakbit

ThreatInfo has observed ndefrg64.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 79.2%
Windows 7 20.8%

The most common operating system signal for ndefrg64.exe is Windows 10 with 79.2% 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.

ndefrg64.exe 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 0x0000b170
Image base 0x0000000100000000

PE Sections:

Sections 6
Raw data 96768

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

.text 91136 bytes · 94.2% of section data
MD5 fe4e54522db8b62f145d1e5a2b6b30f4
.data 1024 bytes · 1.1% of section data
MD5 8ee839d461edaf5c97644491d65f46c4
.pdata 2048 bytes · 2.1% of section data
MD5 3149d432cd1a975fc14874736a33ac37
.CRT 512 bytes · 0.5% of section data
MD5 b690578ab1abf0f6bb5b07eabe39faa5
.rsrc 1024 bytes · 1.1% of section data
MD5 167450347d5c571075e52d103879845e
.reloc 1024 bytes · 1.1% of section data
MD5 22fbb51fa06ecc41da4dd2a8a1c0e832

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 2f3a27426f66a2a1909d22a2f194d438.
  • 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.