GridinSoft Threat Intelligence

fancyrd.sys file report

Under review File reputation report
MD5 4ef6f06d10c5d8d422c3143e319e5e8a
Latest seen 2024-01-27 23:25:54 (2 years ago)
First seen 2024-01-27 23:22:17 (2 years ago)
Size 219 KB
Publisher Romex Software
Product Primo Ramdisk
Signed by Shenzhen yundian Technology Co., Ltd;TestCertificate

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-01-27 23:22:17 (2 years ago); latest analysis 2024-01-27 23:25:54 (2 years ago).

Publisher context

Company metadata: Romex Software. Product metadata: Primo Ramdisk.

Digital signature

Signed by Shenzhen yundian Technology Co., Ltd;TestCertificate. 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

fancyrd.sys is a Windows file recorded in the ThreatInfo database. It is associated with Primo Ramdisk. The reported company name is Romex Software. The current detection status is Undefined, based on the latest analysis from 2024-01-27 23:25:54 (2 years 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: Primo Ramdisk
Company Name: Romex Software
MD5: 4ef6f06d10c5d8d422c3143e319e5e8a
Size: 219 KB
First Published: 2024-01-27 23:22:17 (2 years ago)
Latest Published: 2024-01-27 23:25:54 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-01-27 23:25:54 (2 years ago)

Overview

Signed By: Shenzhen yundian Technology Co., Ltd;TestCertificate
Status: Valid

The signature on fancyrd.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%
%programfiles%\primo ramdisk
%system%\driverstore\filerepository

ThreatInfo has observed fancyrd.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 fancyrd.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 100.0%
Low High activity

The strongest geographic signal for this file is China with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 100.0%

The most common operating system signal for fancyrd.sys is Windows 7 with 100.0% 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

fancyrd.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 0x00032180
Image base 0x0000000140000000

PE Sections:

Sections 10
Raw data 202752

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

.text 84480 bytes · 41.7% of section data
MD5 338ad18902ebc750662f7543fe2d0c23
EXTRA 11264 bytes · 5.6% of section data
Uncommon name
MD5 58308a13ebd5828d11883db073dc94bf
CPATA 6144 bytes · 3.0% of section data
Uncommon name
MD5 32f6c959c19cda690b2c16b26ea7bb98
.rdata 31232 bytes · 15.4% of section data
MD5 874f05b5789d0c91474eec3ea184b563
.data 512 bytes · 0.3% of section data
MD5 ff51f9ae953ca533622211d1e73ef94d
.pdata 6144 bytes · 3.0% of section data
MD5 002bd6cf2f8091f02fe4649ec3bcd143
PAGE 41984 bytes · 20.7% of section data
Uncommon name
MD5 90795a19cb110bea5426b368bcfaf336
INIT 17920 bytes · 8.8% of section data
Uncommon name
MD5 68fdc812e6d5def759a181d14424b18a
.rsrc 2560 bytes · 1.3% of section data
MD5 5a88175ac6b4cf68417b98d5246030b1
.reloc 512 bytes · 0.3% of section data
MD5 aabbec1b946a93e35bfe750ec8a7ddd0

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 4ef6f06d10c5d8d422c3143e319e5e8a.
  • 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.