File name:

wps_office_inst.exe

Full analysis: https://app.any.run/tasks/9cebb3b0-37eb-402e-b07e-59fc968b063d
Verdict: Malicious activity
Analysis date: February 08, 2021, 21:33:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

DF3F4061AF9AAE7C56829A12F7E6E03D

SHA1:

B5D0D32758EC4C5652EB97F6C9C927C1F1E72F9E

SHA256:

AA9540E0AEE850EE1A176888C410A1D4714594A38411ADAAE00EF0AEC887D8CD

SSDEEP:

98304:dwC13bc2FBlQ0C2z/u/GZj2Ey3o1Z/21O:dbI2Flru/KRy41R2c

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes settings of System certificates

      • wps_office_inst.exe (PID: 3836)

  • SUSPICIOUS

    • Application launched itself

      • wps_office_inst.exe (PID: 2604)

    • Adds / modifies Windows certificates

      • wps_office_inst.exe (PID: 3836)

    • Creates files in the user directory

      • wps_office_inst.exe (PID: 3836)

  • INFO

    • Reads settings of System Certificates

      • wps_office_inst.exe (PID: 3836)
      • wps_office_inst.exe (PID: 2604)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (18)
.exe | Win32 Executable (generic) (2.9)
.exe | Generic Win/DOS Executable (1.3)
.exe | DOS Executable Generic (1.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:12:20 18:13:38+01:00
PEType: PE32
LinkerVersion: 14.24
CodeSize: 3317760
InitializedDataSize: 1218560
UninitializedDataSize: -
EntryPoint: 0x1c5988
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 11.2.0.9914
ProductVersionNumber: 11.2.0.9914
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: Zhuhai Kingsoft Office Software Co.,Ltd
FileDescription: WPS Office Setup
FileVersion: 11,2,0,9914
InternalName: konlinesetup_xa
LegalCopyright: Copyright©1988-2020 Kingsoft Corporation. All rights reserved.
OriginalFileName: konlinesetup_xa.exe
ProductName: WPS Office
ProductVersion: 11,2,0,9914
MIMEType: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Dec-2020 17:13:38
Detected languages:
  • Chinese - PRC
  • English - United States
Debug artifacts:
  • E:\rc_v11_i18n_20201231_branch\Build\Release\WPSOffice\office6\addons\konlinesetup_xa\konlinesetup_xa.pdb
CompanyName: Zhuhai Kingsoft Office Software Co.,Ltd
FileDescription: WPS Office Setup
FileVersion: 11,2,0,9914
InternalName: konlinesetup_xa
LegalCopyright: Copyright©1988-2020 Kingsoft Corporation. All rights reserved.
OriginalFilename: konlinesetup_xa.exe
ProductName: WPS Office
ProductVersion: 11,2,0,9914
MIMEType: -

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000138

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 20-Dec-2020 17:13:38
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00329FDA
0x0032A000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.77404
.rdata
0x0032B000
0x000B323C
0x000B3400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.99402
.data
0x003DF000
0x00011D4C
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.66831
.rsrc
0x003F1000
0x00041873
0x00041A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.59952
.reloc
0x00433000
0x00022B18
0x00022C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.60663

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.06037
627
UNKNOWN
English - United States
RT_MANIFEST
2
4.16635
67624
UNKNOWN
Chinese - PRC
RT_ICON
3
4.21424
38056
UNKNOWN
Chinese - PRC
RT_ICON
4
4.43466
16936
UNKNOWN
Chinese - PRC
RT_ICON
5
4.46225
9640
UNKNOWN
Chinese - PRC
RT_ICON
6
4.70335
4264
UNKNOWN
Chinese - PRC
RT_ICON
7
4.83778
2440
UNKNOWN
Chinese - PRC
RT_ICON
8
5.23684
1128
UNKNOWN
Chinese - PRC
RT_ICON
101
7.9609
98292
UNKNOWN
Chinese - PRC
ZIPRES
102
2.97321
118
UNKNOWN
Chinese - PRC
RT_GROUP_ICON

Imports

COMCTL32.dll (delay-loaded)
KERNEL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
2
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start wps_office_inst.exe wps_office_inst.exe

Process information

PID
CMD
Path
Indicators
Parent process
2604"C:\Users\admin\AppData\Local\Temp\wps_office_inst.exe" C:\Users\admin\AppData\Local\Temp\wps_office_inst.exe
explorer.exe
User:
admin
Company:
Zhuhai Kingsoft Office Software Co.,Ltd
Integrity Level:
MEDIUM
Description:
WPS Office Setup
Exit code:
1
Version:
11,2,0,9914
Modules
Images
c:\users\admin\appdata\local\temp\wps_office_inst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
3836"C:\Users\admin\AppData\Local\Temp\wps_office_inst.exe" -upgradepower -fromstartinstall -chkboxModifySystemSettings=checked -chkboxDefaultOpenPdf=checked -chkboxCreateDesktopLink=checked -lang=en_US -installPath="C:\Users\admin\AppData\Local\Kingsoft\WPS Office"C:\Users\admin\AppData\Local\Temp\wps_office_inst.exe
wps_office_inst.exe
User:
admin
Company:
Zhuhai Kingsoft Office Software Co.,Ltd
Integrity Level:
HIGH
Description:
WPS Office Setup
Exit code:
0
Version:
11,2,0,9914
Modules
Images
c:\users\admin\appdata\local\temp\wps_office_inst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
Total events
449
Read events
421
Write events
28
Delete events
0

Modification events

(PID) Process:(2604) wps_office_inst.exeKey:HKEY_CURRENT_USER\Software\kingsoft\kwpsonlinesetup
Operation:writeName:infoGuid
Value:
5FDF067193734DE6AF9CAB39F4C600E2
(PID) Process:(2604) wps_office_inst.exeKey:HKEY_CURRENT_USER\Software\kingsoft\kwpsonlinesetup
Operation:writeName:infoHdid
Value:
8658C762A534121B9561D10CD341A868
(PID) Process:(2604) wps_office_inst.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2604) wps_office_inst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2604) wps_office_inst.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3836) wps_office_inst.exeKey:HKEY_CURRENT_USER\Software\kingsoft\kwpsonlinesetup
Operation:writeName:infoHdid
Value:
8658C762A534121B9561D10CD341A868
(PID) Process:(3836) wps_office_inst.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3836) wps_office_inst.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436
Operation:writeName:Blob
Value:
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
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3836wps_office_inst.exeC:\Users\admin\AppData\Roaming\wps_download\index.initext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
28
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2604
wps_office_inst.exe
POST
200
3.126.145.197:80
http://dw-online.ksosoft.com/api/dynamicParam/v1/app/46bcb297fd50d982
US
text
16.9 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2604
wps_office_inst.exe
3.126.145.197:80
dw-online.ksosoft.com
—
US
unknown
2604
wps_office_inst.exe
34.89.231.242:443
event.wps.com
—
US
unknown
2604
wps_office_inst.exe
18.157.242.197:443
shuc-pc-hamlet.ksord.com
Massachusetts Institute of Technology
US
unknown
3836
wps_office_inst.exe
34.89.231.242:443
event.wps.com
—
US
unknown
3836
wps_office_inst.exe
3.126.145.197:80
dw-online.ksosoft.com
—
US
unknown
3836
wps_office_inst.exe
35.241.26.54:443
wdl1.pcfg.cache.wpscdn.com
—
US
suspicious
3836
wps_office_inst.exe
18.157.230.91:80
dw-online.ksosoft.com
Massachusetts Institute of Technology
US
unknown
3836
wps_office_inst.exe
3.121.192.62:80
dw-online.ksosoft.com
—
US
unknown
3836
wps_office_inst.exe
18.211.231.110:443
shuc-pc-hamlet.ksord.com
—
US
unknown

DNS requests

Domain
IP
Reputation
event.wps.com
  • 34.89.231.242
suspicious
dw-online.ksosoft.com
  • 3.126.145.197
  • 3.121.192.62
  • 18.157.230.91
  • 18.193.23.136
  • 18.159.7.235
  • 3.124.155.25
unknown
shuc-pc-hamlet.ksord.com
  • 18.157.242.197
  • 18.193.179.49
  • 18.211.231.110
  • 52.54.200.248
unknown
wdl1.pcfg.cache.wpscdn.com
  • 35.241.26.54
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info
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Reports
wps_office_inst.exe