URL:

https://plugin.fileopen.com/current/FileOpenInstaller.exe

Full analysis: https://app.any.run/tasks/09f40fda-5dd2-4c1b-a7d1-30539d8d401e
Verdict: Malicious activity
Analysis date: November 30, 2020, 08:41:31
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

EDAEB3738A26998BC3358FDF12CA4709

SHA1:

E62F8AAD619534AF319278424743DD499E070854

SHA256:

7933129C22CEFE786E6B28C4A01C4DAF87300C9C616EFD4B2771649546B05887

SSDEEP:

3:N8NXKLQJN7dQiJyYZOXLNn:2BQU7dOAOXLN

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

    • Drops executable file immediately after starts

      • FileOpenInstaller.exe (PID: 2308)
      • FileOpenInstaller.tmp (PID: 2720)
      • FileOpenInstaller.exe (PID: 2552)

    • Application was dropped or rewritten from another process

      • FileOpenBroker32.exe (PID: 1860)
      • FileOpenManager32.exe (PID: 604)
      • FileOpenInstaller.exe (PID: 2552)
      • FileOpenInstaller.exe (PID: 2308)

    • Changes the autorun value in the registry

      • FileOpenInstaller.tmp (PID: 2720)

    • Loads dropped or rewritten executable

      • AcroRd32.exe (PID: 3644)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2700)
      • iexplore.exe (PID: 2592)
      • FileOpenInstaller.tmp (PID: 2720)
      • FileOpenInstaller.exe (PID: 2308)
      • FileOpenInstaller.exe (PID: 2552)

    • Reads the Windows organization settings

      • FileOpenInstaller.tmp (PID: 2720)

    • Reads Windows owner or organization settings

      • FileOpenInstaller.tmp (PID: 2720)

    • Drops a file that was compiled in debug mode

      • FileOpenInstaller.tmp (PID: 2720)

    • Creates a directory in Program Files

      • FileOpenInstaller.tmp (PID: 2720)

    • Executed as Windows Service

      • FileOpenManager32.exe (PID: 604)

    • Creates or modifies windows services

      • FileOpenManager32.exe (PID: 604)

    • Creates files in the user directory

      • FileOpenBroker32.exe (PID: 1860)

    • Starts SC.EXE for service management

      • FileOpenInstaller.tmp (PID: 2720)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 2700)
      • AcroRd32.exe (PID: 2368)
      • RdrCEF.exe (PID: 3288)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2700)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2700)
      • FileOpenBroker32.exe (PID: 1860)

    • Changes internet zones settings

      • iexplore.exe (PID: 2700)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2700)

    • Application was dropped or rewritten from another process

      • FileOpenInstaller.tmp (PID: 2264)
      • FileOpenInstaller.tmp (PID: 2720)

    • Loads dropped or rewritten executable

      • FileOpenInstaller.tmp (PID: 2720)

    • Creates files in the program directory

      • FileOpenInstaller.tmp (PID: 2720)

    • Changes IE settings (feature browser emulation)

      • AcroRd32.exe (PID: 2368)

    • Creates a software uninstall entry

      • FileOpenInstaller.tmp (PID: 2720)

    • Reads the hosts file

      • RdrCEF.exe (PID: 3288)

    • Creates files in the user directory

      • AcroRd32.exe (PID: 2368)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2700)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
16
Malicious processes
5
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start iexplore.exe iexplore.exe fileopeninstaller.exe fileopeninstaller.tmp no specs fileopeninstaller.exe fileopeninstaller.tmp sc.exe no specs sc.exe no specs sc.exe no specs fileopenmanager32.exe no specs fileopenbroker32.exe acrord32.exe no specs acrord32.exe no specs rdrcef.exe no specs rdrcef.exe no specs rdrcef.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
604"C:\Program Files\FileOpen\Services\FileOpenManager32.exe"C:\Program Files\FileOpen\Services\FileOpenManager32.exe—services.exe
User:
SYSTEM
Company:
FileOpen Systems Inc.
Integrity Level:
SYSTEM
Description:
FileOpen Client - Manager Service
Exit code:
0
Version:
19.4.1.16
Modules
Images
c:\program files\fileopen\services\fileopenmanager32.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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
676"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="3288.1.844659969\748309332" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—RdrCEF.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe RdrCEF
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrocef\rdrcef.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
1860"C:\Program Files\FileOpen\Services\FileOpenBroker32.exe"C:\Program Files\FileOpen\Services\FileOpenBroker32.exe
FileOpenInstaller.tmp
User:
admin
Company:
FileOpen Systems Inc.
Integrity Level:
MEDIUM
Description:
FileOpen Client - Broker
Exit code:
0
Version:
19.4.1.16
Modules
Images
c:\program files\fileopen\services\fileopenbroker32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\wininet.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
2264"C:\Users\admin\AppData\Local\Temp\is-JITQ2.tmp\FileOpenInstaller.tmp" /SL5="$20194,3581517,662016,C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe" C:\Users\admin\AppData\Local\Temp\is-JITQ2.tmp\FileOpenInstaller.tmp—FileOpenInstaller.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-jitq2.tmp\fileopeninstaller.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2308"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe" /SPAWNWND=$2019C /NOTIFYWND=$20194 C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe
FileOpenInstaller.tmp
User:
admin
Company:
FileOpen Systems Inc.
Integrity Level:
HIGH
Description:
{cm:FileOpenClient} B994
Exit code:
0
Version:
1.0.92.994
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\6z2bcoul\fileopeninstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2368"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" installcomplete.pdfC:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe—FileOpenInstaller.tmp
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat Reader DC
Exit code:
1
Version:
15.23.20070.215641
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrord32.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
2512"C:\Windows\system32\sc.exe" create FileOpenManager binpath= "\"C:\Program Files\FileOpen\Services\FileOpenManager32.exe\"" start= autoC:\Windows\system32\sc.exe—FileOpenInstaller.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sc.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
2552"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe
iexplore.exe
User:
admin
Company:
FileOpen Systems Inc.
Integrity Level:
MEDIUM
Description:
{cm:FileOpenClient} B994
Exit code:
0
Version:
1.0.92.994
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\6z2bcoul\fileopeninstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2592"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2700 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2700"C:\Program Files\Internet Explorer\iexplore.exe" "https://plugin.fileopen.com/current/FileOpenInstaller.exe"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
1 303
Read events
1 036
Write events
255
Delete events
12

Modification events

(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
3043043058
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30852852
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
46000000A5000000010000000000000000000000000000000000000000000000C0E333BBEAB1D301000000000000000000000000020000001700000000000000FE800000000000007D6CB050D9C573F70B000000000000006D00330032005C004D00530049004D004700330032002E0064006C000100000004AA400014AA4000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000C0A8016400000000000000000000000000000000000000000800000000000000805D3F00983740000008000002000000000000600000002060040000B8A94000020000008802000060040000B8A9400004000000F8010000B284000088B64000B84B400043003A000000000000000000000000000000000000000000
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2700) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
14
Suspicious files
11
Text files
15
Unknown types
13

Dropped files

PID
Process
Filename
Type
2592iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab2EBA.tmp —
MD5:—
SHA256:—
2592iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar2EBB.tmp —
MD5:—
SHA256:—
2700iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF2DDE09BCA344BA8E.TMP —
MD5:—
SHA256:—
2700iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FileOpenInstaller.exe.308l081.partial:Zone.Identifier —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\FileOpen\is-M00SN.tmp —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\FileOpen\is-UJSHF.tmp —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\FileOpen\examples\is-78B9G.tmp —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\Adobe\Acrobat Reader DC\Reader\plug_ins\is-USJIV.tmp —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\Adobe\Acrobat Reader DC\Reader\plug_ins\is-N0TOF.tmp —
MD5:—
SHA256:—
2720FileOpenInstaller.tmpC:\Program Files\FileOpen\Services\is-KFS38.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2592
iexplore.exe
GET
200
2.16.186.11:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2592
iexplore.exe
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
2592
iexplore.exe
64.106.211.88:443
plugin.fileopen.com
DataPipe, Inc.
US
unknown
1860
FileOpenBroker32.exe
64.106.211.88:443
plugin.fileopen.com
DataPipe, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
plugin.fileopen.com
  • 64.106.211.88
suspicious
isrg.trustid.ocsp.identrust.com
  • 2.16.186.11
  • 2.16.186.35
whitelisted

Threats

No threats detected
Process
Message
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Checking HKEY for SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\AcroRd32.exe
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Found file: C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - app path search: plug_ins dir = C:\Program Files\Adobe\Acrobat Reader DC\Reader\plug_ins
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Found version: 15
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Checking HKEY for SOFTWARE\Adobe\Acrobat Reader\DC\InstallPath
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - install path search: plug_ins dir = C:\Program Files\Adobe\Acrobat Reader DC\Reader\plug_ins
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Checking HKEY for SOFTWARE\Adobe\Acrobat Reader\2019\InstallPath
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - AcroFind::installpath_search(): The handle is invalid.
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - Checking HKEY for SOFTWARE\Adobe\Acrobat Reader\2018\InstallPath
FileOpenInstaller.tmp
AcroFind.cpp(113) : atlTraceGeneral - AcroFind::installpath_search(): The handle is invalid.
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Reports
https://plugin.fileopen.com/current/FileOpenInstaller.exe