File name:

Cisco_WebEx_Add-On.exe

Full analysis: https://app.any.run/tasks/81df3d76-7f92-4164-90d3-2f7f73f5e023
Verdict: Suspicious activity
Analysis date: December 13, 2018, 03:39:13
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:

D4C8555ADE1027766B06374E598C0D79

SHA1:

53C193A0FBBEC22F25EC25FDB8BDAF6A493DBF3D

SHA256:

5AEC1B12E09E578A2070C7641F8D6E87372E54BECF2DAF6751F5B102249019DA

SSDEEP:

24576:Y8kWhrykZJxCLN2NW2agR2rywMd+gcxENBvTQ:7kWRykfsB20gePMd+gcxErk

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

    • Application was dropped or rewritten from another process

      • CiscoWebExStart.exe (PID: 4008)

  • SUSPICIOUS

    • Creates files in the program directory

      • Cisco_WebEx_Add-On.exe (PID: 3112)
      • CiscoWebExStart.exe (PID: 4008)

    • Modifies the open verb of a shell class

      • CiscoWebExStart.exe (PID: 4008)

    • Executable content was dropped or overwritten

      • Cisco_WebEx_Add-On.exe (PID: 3112)
      • CiscoWebExStart.exe (PID: 4008)

    • Creates files in the user directory

      • Cisco_WebEx_Add-On.exe (PID: 3112)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3076)
      • WINWORD.EXE (PID: 2032)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2032)
      • WINWORD.EXE (PID: 3076)
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:04:27 06:19:01+02:00
PEType: PE32
LinkerVersion: 12
CodeSize: 119808
InitializedDataSize: 104960
UninitializedDataSize: -
EntryPoint: 0xb4d7
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 3200.0.1610.1300
ProductVersionNumber: 3200.0.1610.1300
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral 2
CharacterSet: Unicode
CompanyName: Cisco WebEx LLC
FileDescription: Cisco_WebEx_Add-On
FileVersion: 3200.0.1610.13000
InternalName: Setup
LegalCopyright: © 1997-2018 Cisco and/or its affiliates. All rights reserved.
OriginalFileName: Cisco_WebEx_Add-On
ProductName: Cisco_WebEx_Add-On
ProductVersion: 3200.0,1610,1300

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Apr-2018 04:19:01
Detected languages:
  • Chinese - PRC
  • English - United States
Debug artifacts:
  • D:\ec\ws\offl_Train_Client_33.1.0_webex-windows-plugin_2282009_201804262105\webex-windows-plugin\output\maps\Release\Setup.pdb
CompanyName: Cisco WebEx LLC
FileDescription: Cisco_WebEx_Add-On
FileVersion: 3200.0.1610.13000
InternalName: Setup
LegalCopyright: © 1997-2018 Cisco and/or its affiliates. All rights reserved.
OriginalFilename: Cisco_WebEx_Add-On
ProductName: Cisco_WebEx_Add-On
ProductVersion: 3200.0,1610,1300

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 27-Apr-2018 04:19:01
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
0x0001D288
0x0001D400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.64533
.rdata
0x0001F000
0x0000B65C
0x0000B800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.75487
.data
0x0002B000
0x00003F80
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.4654
.rsrc
0x0002F000
0x00008170
0x00008200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.38131
.reloc
0x00038000
0x00001FCC
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.61797

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.3298
822
UNKNOWN
English - United States
RT_MANIFEST
2
3.6961
744
UNKNOWN
English - United States
RT_ICON
3
3.79436
488
UNKNOWN
English - United States
RT_ICON
4
3.55571
296
UNKNOWN
English - United States
RT_ICON
5
5.40809
3752
UNKNOWN
English - United States
RT_ICON
6
5.11851
2216
UNKNOWN
English - United States
RT_ICON
7
2.80677
142
UNKNOWN
English - United States
RT_STRING
8
2.47786
1384
UNKNOWN
English - United States
RT_ICON
9
4.75041
9640
UNKNOWN
English - United States
RT_ICON
10
5.05013
4264
UNKNOWN
English - United States
RT_ICON

Imports

ADVAPI32.dll
KERNEL32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
VERSION.dll
WININET.dll
ole32.dll
urlmon.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
4
Malicious processes
0
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start cisco_webex_add-on.exe ciscowebexstart.exe winword.exe no specs winword.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2032"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\studiessix.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3076"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\studiessix.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3112"C:\Users\admin\AppData\Local\Temp\Cisco_WebEx_Add-On.exe" C:\Users\admin\AppData\Local\Temp\Cisco_WebEx_Add-On.exe
explorer.exe
User:
admin
Company:
Cisco WebEx LLC
Integrity Level:
MEDIUM
Description:
Cisco_WebEx_Add-On
Exit code:
0
Version:
3200.0.1610.13000
Modules
Images
c:\users\admin\appdata\local\temp\cisco_webex_add-on.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
4008/rC:\ProgramData\WebEx\CiscoWebExStart.exe
Cisco_WebEx_Add-On.exe
User:
admin
Company:
Cisco WebEx LLC
Integrity Level:
MEDIUM
Description:
Cisco WebEx Meeting
Exit code:
1
Version:
10032,999,2018,426
Modules
Images
c:\programdata\webex\ciscowebexstart.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
1 548
Read events
1 415
Write events
107
Delete events
26

Modification events

(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\wbx
Operation:writeName:
Value:
Cisco WebEx Meeting
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\wbx
Operation:writeName:URL Protocol
Value:
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\wbx\DefaultIcon
Operation:writeName:
Value:
C:\ProgramData\WebEx\webex.exe
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\wbx\shell\open\command
Operation:writeName:
Value:
C:\ProgramData\WebEx\webex.exe "%1"
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\wbx
Operation:writeName:Content Type
Value:
application/wbx
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\MIME\Database\Content Type\application/wbx
Operation:writeName:Extension
Value:
.wbx
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CLASSES_ROOT\.wbx
Operation:writeName:
Value:
wbx
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform
Operation:writeName:wbx 1.0.0
Value:
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\ProtocolExecute\wbx
Operation:writeName:WarnOnOpen
Value:
0
(PID) Process:(4008) CiscoWebExStart.exeKey:HKEY_CURRENT_USER\Software\WebEx\ElevationPolicy
Operation:writeName:C:\ProgramData\WebEx\CiscoWebExStart.exe
Value:
{29BF2760-A8CE-4fe6-8EB3-8931CB415D50}
Executable files
4
Suspicious files
3
Text files
9
Unknown types
6

Dropped files

PID
Process
Filename
Type
3112Cisco_WebEx_Add-On.exeC:\Users\admin\AppData\Local\Temp\PreA6F2.tmp —
MD5:—
SHA256:—
3076WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRF928.tmp.cvr —
MD5:—
SHA256:—
3076WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B8B9198E-DE60-4997-B9A1-8AB28E22C5CB}.tmp —
MD5:—
SHA256:—
3076WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B67096FF-11FF-48D7-985B-A3678271A984}.tmp —
MD5:—
SHA256:—
2032WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR17BC.tmp.cvr —
MD5:—
SHA256:—
2032WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{0C52A066-388C-4DA6-A361-20CB99BBD750}.tmp —
MD5:—
SHA256:—
2032WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{02F6022D-3973-420E-A4DD-7BB83D39A54D}.tmp —
MD5:—
SHA256:—
3112Cisco_WebEx_Add-On.exeC:\ProgramData\WebEx\ciscowebexstart.exeexecutable
MD5:—
SHA256:—
4008CiscoWebExStart.exeC:\ProgramData\WebEx\chrome.jsontext
MD5:—
SHA256:—
3112Cisco_WebEx_Add-On.exeC:\ProgramData\WebEx\firefox.jsontext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
Cisco_WebEx_Add-On.exe
WbxMapViewOfFile szMapFileName=WBX_TRACE_MAPVIEW_MAP_NAME_PRE_3112
Cisco_WebEx_Add-On.exe
WbxMapViewOfFile szMapFileName=WBX_TRACE_MAPVIEW_MAP_NAME_PRE_3112
Cisco_WebEx_Add-On.exe
WbxMapViewOfFile new lpBaseAddress=21561344
Cisco_WebEx_Add-On.exe
wbxtra_process_exit ->wbxtra_lib_clean
Cisco_WebEx_Add-On.exe
wbxtra_lib_clean start
Cisco_WebEx_Add-On.exe
wbxtra_lib_clean ->WbxUnmapViewOfFile
Cisco_WebEx_Add-On.exe
WbxUnmapViewOfFile lpBaseAddress=21561344
Cisco_WebEx_Add-On.exe
WbxMapViewOfFile AddMapFileRef=0 lpBaseAddress=21561344
Cisco_WebEx_Add-On.exe
WbxMapViewOfFile AddMapFileRef data.dwRefCount=0
Cisco_WebEx_Add-On.exe
wbxtra_lib_clean end
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Reports
Cisco_WebEx_Add-On.exe