GridinSoft Threat Intelligence

A0427989.dll file report

Under review File reputation report
MD5 2427fe812329ecd93304f5e4b64b16be
Latest seen 2023-07-26 23:33:10 (2 years ago)
First seen 2017-05-21 03:01:53 (9 years ago)
Size 1 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 03:01:53 (9 years ago); latest analysis 2023-07-26 23:33:10 (2 years ago).

Publisher context

Company metadata: Elex do Brasil Participações Ltda. Product metadata: YAC Security Protection.

Digital signature

Signed by Elex do Brasil Participações Ltda. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

A0427989.dll is a Windows file recorded in the ThreatInfo database. It is associated with YAC Security Protection. The reported company name is Elex do Brasil Participações Ltda. The current detection status is Undefined, based on the latest analysis from 2023-07-26 23:33:10 (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.

Product Name: YAC Security Protection
Company Name: Elex do Brasil Participações Ltda
MD5: 2427fe812329ecd93304f5e4b64b16be
Size: 1 MB
First Published: 2017-05-21 03:01:53 (9 years ago)
Latest Published: 2023-07-26 23:33:10 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-07-26 23:33:10 (2 years ago)
Signed By: Elex do Brasil Participações Ltda
Status: Valid

The signature on A0427989.dll 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.

%temp%\ist363.tmp
%programfiles%\elex-tech\yac
%sysdrive%\adwcleaner\quarantine\files\ttrzbiwbftrphsyswotxgiymvycbwfok\yac
%temp%\isteda.tmp
%temp%\ist6277.tmp
%temp%\istd3bf.tmp
%temp%\ist131b.tmp
%sysdrive%\system volume information\_restore{f14a1c2c-a641-43f9-a293-b0cb265a4677}\rp1227
%sysdrive%\system volume information\_restore{f14a1c2c-a641-43f9-a293-b0cb265a4677}\rp1244
%temp%\ist6c5.tmp

ThreatInfo has observed A0427989.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.

isafechlp.dll A0422253.dll A0427989.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 7 57.8%
Windows 10 28.0%
Windows 8.1 6.7%
Windows XP 4.5%
Windows 8 2.8%
Windows Vista 0.2%

The most common operating system signal for A0427989.dll is Windows 7 with 57.8% 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.

A0427989.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 0x0007447b
Image base 0x10000000

PE Sections:

Sections 6
Raw data 1104896

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

.text 811520 bytes · 73.4% of section data
MD5 ad49921d31a8fbe331e769972059853a
.rdata 173568 bytes · 15.7% of section data
MD5 0618b12ec9587b73ae7dbe9bd4b10066
.data 32768 bytes · 3.0% of section data
MD5 4304bd20a817c8ba9f3d84f4081692f8
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 bytes · 0.1% of section data
MD5 4cf74fa4e47c98fafb62a5c2132bb254
.reloc 84992 bytes · 7.7% of section data
MD5 2ebb674eb79055b730d36770b5829669

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 2427fe812329ecd93304f5e4b64b16be.
  • 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.