GridinSoft Threat Intelligence

uninstall.dll file report

Under review File reputation report
MD5 53617ffcfd38675488fe4fc8e34de923
Latest seen 2022-08-30 23:06:41 (3 years ago)
First seen 2018-08-20 15:03:46 (7 years ago)
Size 477 KB
Signed by OSTOTO CO. LIMITED

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-08-20 15:03:46 (7 years ago); latest analysis 2022-08-30 23:06:41 (3 years ago).

Digital signature

Signed by OSTOTO CO. LIMITED. 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.

uninstall.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2022-08-30 23:06:41 (3 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.

MD5: 53617ffcfd38675488fe4fc8e34de923
Size: 477 KB
First Published: 2018-08-20 15:03:46 (7 years ago)
Latest Published: 2022-08-30 23:06:41 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-08-30 23:06:41 (3 years ago)
Signed By: OSTOTO CO. LIMITED
Status: Valid

The signature on uninstall.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%\ostotosoft
%temp%
%sysdrive%\windows.old\program files (x86)\ostotosoft
%appdata%\zhp\quarantine\zhpcleaner\ostotosoft\ostotosoft
%appdata%\zhp\quarantine\zhpcleaner\ostotosoft
%sysdrive%\windows.old\users\madre\appdata\local

ThreatInfo has observed uninstall.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.

Windows 10 66.2%
Windows 7 22.1%
Windows 8.1 10.3%
Windows Vista 1.5%

The most common operating system signal for uninstall.dll is Windows 10 with 66.2% 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.

uninstall.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 0x00033fe8
Image base 0x10000000

PE Sections:

Sections 5
Raw data 472064

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

.text 326656 bytes · 69.2% of section data
MD5 36733981c7851faef0f8eb5bba5bf0b1
.rdata 76800 bytes · 16.3% of section data
MD5 d478c64d79e37d4c98599b3a8457b8d9
.data 12800 bytes · 2.7% of section data
MD5 10c49e0222074c1e797ce0eed9284cdb
.rsrc 14848 bytes · 3.1% of section data
MD5 eef79e9af7533a10ae6dd50ee2790bcf
.reloc 40960 bytes · 8.7% of section data
MD5 0299ee8bc99f9185cc0491989b6d2026

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 53617ffcfd38675488fe4fc8e34de923.
  • 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.