GridinSoft Threat Intelligence

outlookassist64.dll file report

Under review File reputation report
MD5 08b47db1bda75523d7bec7b96234e0fb
Latest seen 2025-06-30 23:00:37 (11 months ago)
First seen 2017-10-02 21:01:47 (8 years ago)
Size 629 KB
Publisher Zhuhai Kingsoft Office Software Co.,Ltd
Product 金山词霸辅助程序
Signed by Zhuhai Kingsoft Office Software Co.,Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-10-02 21:01:47 (8 years ago); latest analysis 2025-06-30 23:00:37 (11 months ago).

Publisher context

Company metadata: Zhuhai Kingsoft Office Software Co.,Ltd. Product metadata: 金山词霸辅助程序.

Digital signature

Signed by Zhuhai Kingsoft Office Software 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.

File context

outlookassist64.dll is a Windows file recorded in the ThreatInfo database. It is associated with 金山词霸辅助程序. The reported company name is Zhuhai Kingsoft Office Software Co.,Ltd. The current detection status is Undefined, based on the latest analysis from 2025-06-30 23:00:37 (11 months 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.

File Details

Product Name: 金山词霸辅助程序
Company Name: Zhuhai Kingsoft Office Software Co.,Ltd
MD5: 08b47db1bda75523d7bec7b96234e0fb
Size: 629 KB
First Published: 2017-10-02 21:01:47 (8 years ago)
Latest Published: 2025-06-30 23:00:37 (11 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-06-30 23:00:37 (11 months ago)

Overview

Signed By: Zhuhai Kingsoft Office Software Co.,Ltd
Status: Valid

The signature on outlookassist64.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.

Common Places:

%appdata%\maintenance
%appdata%
%profile%\dministrator\application data
%profile%\ser\application data

ThreatInfo has observed outlookassist64.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.

Geographic signal

Observed country distribution

ThreatInfo has seen outlookassist64.dll across 25 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 65.3%
Low High activity

The strongest geographic signal for this file is China with 65.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 71.5%
Windows 7 16.7%
Windows Server 2012 R2 3.6%
Windows Server 2008 R2 2.3%
Windows 8.1 1.8%
Windows Server 2016 1.5%
Windows 8 1.3%
Windows XP 1.0%
Windows Server 2012 0.3%

The most common operating system signal for outlookassist64.dll is Windows 10 with 71.5% 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.

Analysis

outlookassist64.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Windows CUI
Entry point 0x00043388
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 630272

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

.text 403968 bytes · 64.1% of section data
MD5 5d6b300c38987ae867f1b429f8d6342c
.rdata 140288 bytes · 22.3% of section data
MD5 eb6cca05343e2a7da1d943cd0ec64c0a
.data 24064 bytes · 3.8% of section data
MD5 e7b6775ab3cea227d0842057fbf049e5
.pdata 20992 bytes · 3.3% of section data
MD5 6952b8271022c8d5cabbdfc7a4c78bb7
text 4096 bytes · 0.6% of section data
MD5 7ef75487bfb4599ae1dc0a155bf8704d
data 16896 bytes · 2.7% of section data
MD5 d0908aab8a4dff606b7d306e61617a0a
.rsrc 5120 bytes · 0.8% of section data
MD5 e4c3bb1c8e82e45d9c79ecea131a70fe
.reloc 14848 bytes · 2.4% of section data
MD5 822f418991edfb67d852627d838e66c9

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 08b47db1bda75523d7bec7b96234e0fb.
  • 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.