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wps_office_pc.exe

Kingsoft Office

Innovative Systems LLC

The application wps_office_pc.exe by Innovative Systems has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from jdcdnnet.blob.core.windows.net.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
Kingsoft Office

Version:
1.0.0.0

MD5:
8e395187df18ec2d87013703b4102ed9

SHA-1:
4d802c20e15dd5367167586c85a5729266783ca0

SHA-256:
8a167275ed308d0e8d4b19cccc677e2a99546efd00a0c55e562b4a60caf0976b

Scanner detections:
15 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
5/17/2024 12:26:12 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.10.30

Avira AntiVirus
APPL/Downloader.Gen
7.11.182.78

avast!
Win32:Adware-gen [Adw]
2014.9-160119

AVG
OpenCandy
2017.0.2859

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.16119

Clam AntiVirus
Win.Trojan.Agent-803351
0.98/21411

Dr.Web
Threat.Undefined
9.0.1.019

ESET NOD32
Win32/JoyDownloader.D potentially unwanted application
10.7.0.302.0

K7 AntiVirus
Unwanted-Program
13.185.13840

Malwarebytes
PUP.Optional.OpenCandy
v2016.01.19.10

McAfee
Artemis!045AAB13437B
5600.6515

Qihoo 360 Security
Win32/RootKit.Rootkit.7e5
1.0.0.1015

Reason Heuristics
PUP.InnovativeSystems.Installer (M)
16.1.19.22

Trend Micro House Call
Suspici.436E6684
7.2.19

File size:
496.4 KB (508,328 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\wps_office_pc.exe

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
Thawte, Inc.

Valid from:
9/19/2014 8:00:00 AM

Valid to:
9/20/2015 7:59:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska, C=UA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
09A91C40EAE34E72CD975B0B218AE4BA

File PE Metadata
Compilation timestamp:
5/20/2013 7:52:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:2QPeUT7O1rRhVd7eSTUcW3G+h53ksbKCUtIuez10NRPV2:XPF7ChVpezh5UsbKCUiBz12RP8

Entry address:
0x331F

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, D8, 7A, 7A, 00, E8, A8, 2E, 00, 00, A3, 24, 7A, 7A, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, D0, EE, 79, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, 20, 6A, 7A, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 20, 7B, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8915

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file wps_office_pc.exe has been seen being distributed by the following URL.

http://jdcdnnet.blob.core.windows.net/fas/wi/1/24/1/.../wps_office_pc.exe

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