GridinSoft Threat Intelligence

DumpUper.exe file report

Under review File reputation report
MD5 36d14fad81472f702cfedabe336a52ba
Latest seen 2026-04-07 23:00:55 (a month ago)
First seen 2023-12-06 23:37:00 (2 years ago)
Size 1 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-12-06 23:37:00 (2 years ago); latest analysis 2026-04-07 23:00:55 (a month ago).

Publisher context

Product metadata: 异常日志模块.

Digital signature

Signed by Chengdu Qilu Technology Co. Ltd.. 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.

DumpUper.exe is a Windows file recorded in the ThreatInfo database. It is associated with 异常日志模块. The current detection status is Undefined, based on the latest analysis from 2026-04-07 23:00:55 (a month 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: 异常日志模块
MD5: 36d14fad81472f702cfedabe336a52ba
Size: 1 MB
First Published: 2023-12-06 23:37:00 (2 years ago)
Latest Published: 2026-04-07 23:00:55 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-04-07 23:00:55 (a month ago)
Signed By: Chengdu Qilu Technology Co. Ltd.
Status: Valid

The signature on DumpUper.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%\ludashi
%programfiles%\pc optimizer

ThreatInfo has observed DumpUper.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.

Windows 10 100.0%

The most common operating system signal for DumpUper.exe is Windows 10 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.

DumpUper.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 0x000592fc
Image base 0x00400000

PE Sections:

Sections 5
Raw data 1214976

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

.text 968192 bytes · 79.7% of section data
MD5 3b8169bb7b8dc194da676827d322a1f1
.rdata 185856 bytes · 15.3% of section data
MD5 3a20d894b602505662f45e114b42d0dd
.data 15360 bytes · 1.3% of section data
MD5 55b161b324e02f391cc60b3547c1fc5c
.rsrc 1536 bytes · 0.1% of section data
MD5 fa93254cc4f452201cdf8d2275598d81
.reloc 44032 bytes · 3.6% of section data
MD5 d54f7d98ff9841a034971c35414b2c63

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 36d14fad81472f702cfedabe336a52ba.
  • 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.