GridinSoft Threat Intelligence

A0138291.exe threat report

Detected as PUP.BaiduPCFaster File reputation report
MD5 1e5f6a7543b676324a95e4474762f363
Latest seen 2025-05-14 23:01:27 (a year ago)
First seen 2017-05-21 09:02:28 (9 years ago)
Size 1 MB
Publisher Baidu, Inc.
Product Baidu PC Faster

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.BaiduPCFaster. 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
PUP.BaiduPCFaster
Recommended action
Scan and remove
Last analysis
2025-05-14 23:01:27 (a year ago)
File hash
1e5f6a7543b676324a95e4474762f363
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.BaiduPCFaster, part of the PUP threat category.

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 2017-05-21 09:02:28 (9 years ago); latest analysis 2025-05-14 23:01:27 (a year ago).

Publisher context

Company metadata: Baidu, Inc.. Product metadata: Baidu PC Faster.

Digital signature

Signed by Baidu Online Network Technology (Beijing) Co.,Ltd.. 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. Review the PUP category for related samples and common context.

A0138291.exe is a Windows file recorded in the ThreatInfo database. It is associated with Baidu PC Faster. The reported company name is Baidu, Inc.. The current detection status is PUP.BaiduPCFaster, based on the latest analysis from 2025-05-14 23:01:27 (a year ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If A0138291.exe 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 PUP.BaiduPCFaster.

Product Name: Baidu PC Faster
Company Name: Baidu, Inc.
MD5: 1e5f6a7543b676324a95e4474762f363
Size: 1 MB
First Published: 2017-05-21 09:02:28 (9 years ago)
Latest Published: 2025-05-14 23:01:27 (a year ago)
Status: PUP.BaiduPCFaster (on last analysis)
Analysis Date: 2025-05-14 23:01:27 (a year ago)
A0138291.exe 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.

The signature on A0138291.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%\pc faster\5.1.0.0
%programfiles%\pc faster
%programfiles%\pc faster\update
%sysdrive%\adwcleaner\quarantine\files\yvuopjekvumfqjdeeunvxxcbtddhiccw\5.1.0.0
%sysdrive%\adwcleaner\quarantine\files\guqwqsotgqmwbksiznnxxifxoikfobec\5.1.0.0
%programfiles%\5.1.0.0
%sysdrive%\adwcleaner\quarantine\files\efftrnttndhgatxztpaqxdyyeuqynaln\5.1.0.0
%sysdrive%\pc faster\5.1.0.0
%sysdrive%\adwcleaner\quarantine\gxix4a2dre\5.1.0.0
%sysdrive%\adwcleaner\quarantine\files\ezchzjrscjhlilcuzbjzskkqfrpdpqgd\5.1.0.0

ThreatInfo has observed A0138291.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.

Updater.exe Updater.exe.319264828 A0051807.exe 8277BD67281F3BD1.vir A0126358.exe A0128318.exe A0129345.exe A0130345.exe A0135274.exe A0136293.exe A0138291.exe

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 87.7%
Windows 10 6.1%
Windows 8 3.1%
Windows 8.1 1.5%
Windows XP 0.9%
Windows Vista 0.5%
Windows Embedded 8.1 0.1%

The most common operating system signal for A0138291.exe is Windows 7 with 87.7% 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.

A0138291.exe 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 0x00064e55
Image base 0x00400000

PE Sections:

Sections 5
Raw data 1352192

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

.text 971264 bytes · 71.8% of section data
MD5 d1c5c33c3faefe2bd5119b5aa45e37a0
.rdata 245248 bytes · 18.1% of section data
MD5 5ce55dc84d199efdc98a298bee235be8
.data 16896 bytes · 1.2% of section data
MD5 fb6787dc599bc460aa97168584603616
.rsrc 49664 bytes · 3.7% of section data
MD5 a9f75629d084ce40cdb6e01d4e204556
.reloc 69120 bytes · 5.1% of section data
MD5 8e0bf1018a3ad4c3d81ef375fa41ff78

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

GridinSoft detects this file as PUP.BaiduPCFaster

This report identifies A0138291.exe by MD5 1e5f6a7543b676324a95e4474762f363. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 1e5f6a7543b676324a95e4474762f363.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.