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The ksolaunch.exe (WPS Office) File Analysis

Updated 2 months ago
Checked by Malware Check
ksolaunch.exe

Technical Analysis

File Name ksolaunch.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.227.174
Database Version 2025-10-19 01:00:18 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
685,048
File Size (bytes)
2025-10-19
Analysis Date

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File Identification

Hash Type Value Action
MD5
10d6c431f955aaba20fa7e0472c1e77a
SHA1
e3a19f7aebda1e9b24e6c58a47d6ac06f5253ccd
SHA256
2f3dd46b26f1fabe52e2688cab476581a430f0d7ef4bfa6f368d8be8a8a35130
SHA512
d42561aa3b5ad915804918a08c6c1e6268f48bb72a616a2b14181453462c0b3c51a5650c831b522446996be2bbfbe9fb8166ec1833a9488a469c95965eace07e
ImpHash
6741683e036736fe4551544001cf9c5e

PE Analysis

Basic Information

▼
Icon
Hash: a5a0c2fca99552e43b98b535eb86ce72
Fuzzy: 1b39e6896cc297a50b2013ae0387f0df
dHash: 9265c8d454692996
Image Base 0x00400000
Entry Point 0x00434a2f
Compilation Time 2025-09-25 03:54:14
Checksum 0x000b36c1 (Actual: 0x000b36c1)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path H:\pub_ree0\rc_bugfix_master_v12_2509\Build\Release\WPSOffice\office6\ksolaunch_xa.pdb
Digital Signature OK
Imports 1 libraries
KERNEL32
Exports 0 functions
Resources 11 Resources
Sections 5 Sections

Version Information

▼
CompanyName Zhuhai Kingsoft Office Software Co.,Ltd
FileDescription WPS Office
FileVersion 12,2,0,23131
InternalName ksolaunch_xa
LegalCopyright Copyright©2025 Kingsoft Corporation. All rights reserved.
OriginalFilename ksolaunch_xa.exe
ProductName WPS Office
ProductVersion 12,2,0,23131
MIMEType
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 348,774 bytes 349,184 bytes 6.63 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D3DA9800BB2B5DC43904B63EAEF2A657
.rdata 0x00057000 107,530 bytes 108,032 bytes 5.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3E97FFDE42DE18F405BB3C0BD3D93896
.data 0x00072000 18,232 bytes 9,728 bytes 4.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C66323D6D0DE4B281080E72A20CCC353
.rsrc 0x00077000 178,456 bytes 178,688 bytes 2.79 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EF8F75C16ECBB8D79419A57C442DD63B
.reloc 0x000a3000 17,200 bytes 17,408 bytes 6.58 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ DEC5E97F2BBE71C7FE3F5D24D8B4366E
Entropy Analysis Alert

2 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 11 (177,775 bytes)
Resource Type Count Total Size Percentage
RT_ICON 8 175,725 bytes
98.8%
RT_GROUP_ICON 1 118 bytes
0.1%
RT_VERSION 1 888 bytes
0.5%
RT_MANIFEST 1 1,044 bytes
0.6%

Certificate Chain Analysis

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Certificate Information
Product WPS Office
Description WPS Office
File Version 12,2,0,23131
Original Name ksolaunch_xa.exe
Signing Date 05:00 AM 09/25/2025 (106 days ago)
Verification Status Signed
Signers Zhuhai Kingsoft Office Software Co., Ltd.; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert SHA256 RSA4096 Timestamp Responder 2025 1; DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1; DigiCert Trusted Root G4; DigiCert
Internal Name ksolaunch_xa
Copyright Copyright©2025 Kingsoft Corporation. All rights reserved.
Certificate Chain Summary
DigiCert Trusted Root G4 #1 Primary
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #2 Chain
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1 #3 Chain
Validity Period: 2025-05-07 00:00:00 → 2038-01-14 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0D C7 AC 57 05 FF 21 99 2E 40 43 22 0C 3A 49 86
DigiCert SHA256 RSA4096 Timestamp Responder 2025 1 #4 Chain
Validity Period: 2025-06-04 00:00:00 → 2036-09-03 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 80 EF 18 4B 8D F1 05 82 D1 C4 76 A7 95 74 68
Zhuhai Kingsoft Office Software Co., Ltd. #5 Chain
Validity Period: 2024-10-18 00:00:00 → 2027-10-17 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0F 52 F2 95 33 EE BA D4 11 50 36 79 4E E1 07 4F

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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