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wpsupdate.exe

WPS Office

Zhuhai Kingsoft Office Software Co.,Ltd

The executable wpsupdate.exe, “WPS Office Expansion tool” has been detected as malware by 35 anti-virus scanners. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download.
Publisher:
Zhuhai Kingsoft Office Software Co.,Ltd

Product:
WPS Office

Description:
WPS Office Expansion tool

Version:
9,1,0,4746

MD5:
b2e75c998097af9a4536d660ae2143b8

SHA-1:
0bcad05cdf4bc4864e5b20f1280bdd7de917a137

SHA-256:
fd63f5f46ef011fe07c0332e8697af52ed102435bb165d249476c061584b2c64

Scanner detections:
35 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
8/4/2025 4:11:40 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Sality.3
798

Agnitum Outpost
Win32.Sality.BK
7.1.1

AhnLab V3 Security
Win32/Kashu.E
2014.11.29

Avira AntiVirus
W32/Sality.AT
7.11.30.172

avast!
Win32:SaliCode
141119-1

AVG
Win32/Sality
2014.0.4189

Baidu Antivirus
Virus.Win32.Sality.$Emu
4.0.3.141128

Bitdefender
Win32.Sality.3
1.0.20.1660

Bkav FE
W32.Sality.PE
1.3.0.6267

Comodo Security
Virus.Win32.Sality.Gen
20220

Dr.Web
Win32.Sector.21
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
9.0.0.4570

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
11.2014-28-11_6

G Data
Win32.Sality
14.11.24

K7 AntiVirus
Virus
13.186.14174

Kaspersky
Virus.Win32.Sality
15.0.0.543

McAfee
W32/Sality.gen.z
5600.6932

Microsoft Security Essentials
Threat.Undefined
1.189.915.0

MicroWorld eScan
Win32.Sality.3
15.0.0.996

NANO AntiVirus
Virus.Win32.Sality.yusp
0.28.6.63726

Norman
Sality.ZHB
11.20141128

nProtect
Virus/W32.Sality.D
14.11.28.01

Panda Antivirus
W32/Sality.AA
14.11.28.12

Quick Heal
W32.Sality.U
11.14.14.00

Rising Antivirus
PE:Win32.KUKU.kt!1591113
23.00.65.141126

Sophos
Mal/Sality-D
4.98

Total Defense
Win32/Sality.AA
37.0.11303

Trend Micro House Call
PE_SALITY.RL
7.2.332

Trend Micro
PE_SALITY.RL
10.465.28

Vba32 AntiVirus
Virus.Win32.Sality.bakb
3.12.26.3

VIPRE Antivirus
Threat.4721115
35088

ViRobot
Win32.Sality.N
2011.4.7.4223

Zillya! Antivirus
Virus.Sality.Win32.20
2.0.0.1995

File size:
486.4 KB (498,024 bytes)

Product version:
9,1,0,4746

Copyright:
Copyright©2014 Kingsoft Office Software Co., Ltd.All rights Reserved.

Original file name:
wpsupdate.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\kingsoft\kingsoft office\wtoolex\wpsupdate.exe

File PE Metadata
Compilation timestamp:
7/24/2014 7:03:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:tEWshADIVgGXTmVOOsyRcfeh6pYNFKrAApb0P3fwc1w4Xa9sO40qCAA9nIOQvGoA:mWoX6V+yRcQLrOiYBst0qk9lKG5QuqE

Entry address:
0x134850

Entry point:
60, 81, F9, 3B, F8, 00, 00, 77, 02, FE, C0, F2, C0, E8, 4C, 0F, BD, ED, 43, 32, F2, C0, DA, 0A, 14, EE, 81, FF, 34, A4, 00, 00, 0D, 82, 90, 0C, FB, 10, EA, 55, 53, BA, 9B, AE, 5D, 6D, 0F, C0, F3, C0, F4, 32, C6, C2, 3C, 86, ED, E8, 1D, 00, 00, 00, D0, ED, 87, F1, F3, BF, 80, 53, D1, 75, 0F, AF, C3, 08, FC, C7, C5, 0B, F3, 76, 5D, 0F, CF, 81, FB, ED, E8, 00, 00, 5E, 0F, B7, FB, F6, C6, 4B, FF, CD, 8A, C9, 02, EB, 0F, AB, D2, 89, D5, 0F, C9, 0F, A5, D2, 0F, BF, CF, 81, DA, 02, AD, 52, 61, 0F, CD, 3B, D3, B8...
 
[+]

Entropy:
7.8806  (probably packed)

Code size:
380 KB (389,120 bytes)

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