A0422258.dll threat report

MD5 fa5ad499370f61ca9b4e14f4c67253a2
Latest seen 2023-07-26 23:35:42 (2 years ago)
First seen 2017-05-21 05:04:31 (8 years ago)
Size 463 KB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.ELEX. 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
Adware.ELEX
Recommended action
Scan and remove
Last analysis
2023-07-26 23:35:42 (2 years ago)
File hash
fa5ad499370f61ca9b4e14f4c67253a2
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.ELEX.

Timeline

First seen 2017-05-21 05:04:31 (8 years ago); latest analysis 2023-07-26 23:35:42 (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. 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.

A0422258.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 Adware.ELEX, based on the latest analysis from 2023-07-26 23:35:42 (2 years ago).

If A0422258.dll 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 Adware.ELEX.

Product Name: YAC Security Protection
Company Name: Elex do Brasil Participações Ltda
MD5: fa5ad499370f61ca9b4e14f4c67253a2
Size: 463 KB
First Published: 2017-05-21 05:04:31 (8 years ago)
Latest Published: 2023-07-26 23:35:42 (2 years ago)
Status: Adware.ELEX (on last analysis)
Analysis Date: 2023-07-26 23:35:42 (2 years ago)
A0422258.dll 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: Elex do Brasil Participações Ltda
Status: Valid

The signature on A0422258.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.

%programfiles%\elex-tech\yac
%sysdrive%\adwcleaner\quarantine\files\ttrzbiwbftrphsyswotxgiymvycbwfok\yac
%temp%\isteda.tmp
%temp%\istd989.tmp
%temp%\istcdd6.tmp
%temp%\istd3bf.tmp
%temp%\ist6277.tmp
%temp%\istf2f2.tmp
%sysdrive%\adwcleaner\quarantine\files\ocujcckwzviwpgdpvbimylqvtkgncirf\yac
%temp%\ist131b.tmp

ThreatInfo has observed A0422258.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.

iSafeKrnlMonCall.dll
A0428001.dll
A0422258.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.

26.8%
17.7%
8.9%
6.7%
6.0%
5.6%
4.9%
3.8%
3.6%
2.5%
1.1%
1.1%
0.9%
0.9%
0.9%
0.9%
0.9%
0.7%
0.7%
0.4%
0.4%
0.4%
0.4%
0.4%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%

The strongest geographic signal for this file is Vietnam with 26.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 55.0%
Windows 10 30.3%
Windows 8.1 7.1%
Windows XP 4.0%
Windows 8 3.3%
Windows Vista 0.2%

The most common operating system signal for A0422258.dll is Windows 7 with 55.0% 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.

A0422258.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0003d6d1

PE Sections:

Name Size of data MD5
.text 279040 2f491cc3453f644b0d2a5379b10f77b3
.rdata 84480 8cf70ac2ed7a2f1e5ffedf9153f4b3c5
.data 38912 85526f94ffd5a3c6dcf54f1e0e506ed7
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 d962a71686a7f1ed2401cef2a329d5fb
.reloc 48128 a09108851e7aa428f42d7fc3962e3938

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.

More information: