URL:

https://viber.com

Full analysis: https://app.any.run/tasks/3376bb85-39a5-4f7b-ba85-de7e465d8fad
Verdict: Malicious activity
Analysis date: February 05, 2020, 09:21:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

42ED9CCBD9D9C77EDC59EFDEEEF82813

SHA1:

5B8F4FE5541B4EBC7E1373E06C9591F1819BF652

SHA256:

E2A96B024E747FED942C28EB811533FBFC7B252D428B346258F8BF87A0531915

SSDEEP:

3:N8IYK:2A

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

      • ViberSetup.exe (PID: 1676)
    • Changes the autorun value in the registry

      • ViberSetup.exe (PID: 1676)
    • Loads dropped or rewritten executable

      • ViberSetup.exe (PID: 1676)
      • Viber.exe (PID: 3088)
      • Viber.exe (PID: 3244)
    • Changes settings of System certificates

      • Viber.exe (PID: 3088)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ViberSetup.exe (PID: 2248)
      • ViberSetup.exe (PID: 1676)
      • msiexec.exe (PID: 2432)
    • Creates a software uninstall entry

      • ViberSetup.exe (PID: 1676)
    • Creates files in the user directory

      • msiexec.exe (PID: 2432)
      • MsiExec.exe (PID: 3512)
      • Viber.exe (PID: 3088)
    • Modifies the open verb of a shell class

      • Viber.exe (PID: 3088)
      • Viber.exe (PID: 3244)
    • Adds / modifies Windows certificates

      • Viber.exe (PID: 3088)
  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 3768)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3112)
      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 2480)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3768)
    • Creates files in the user directory

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3112)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3112)
      • iexplore.exe (PID: 2480)
    • Application launched itself

      • iexplore.exe (PID: 3768)
      • msiexec.exe (PID: 2432)
    • Dropped object may contain Bitcoin addresses

      • msiexec.exe (PID: 2432)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2480)
      • Viber.exe (PID: 3088)
      • iexplore.exe (PID: 3112)
      • iexplore.exe (PID: 3768)
    • Creates a software uninstall entry

      • msiexec.exe (PID: 2432)
    • Manual execution by user

      • Viber.exe (PID: 3244)
    • Reads the hosts file

      • Viber.exe (PID: 3088)
    • Changes settings of System certificates

      • iexplore.exe (PID: 3768)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3768)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
9
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe iexplore.exe vibersetup.exe vibersetup.exe msiexec.exe msiexec.exe no specs viber.exe viber.exe

Process information

PID
CMD
Path
Indicators
Parent process
1676"C:\Users\admin\AppData\Local\Temp\{A2B721BE-E1F2-44E5-B075-50CADE8F4A7B}\.cr\ViberSetup.exe" -burn.clean.room="C:\Users\admin\Downloads\ViberSetup.exe" -burn.filehandle.attached=148 -burn.filehandle.self=156 C:\Users\admin\AppData\Local\Temp\{A2B721BE-E1F2-44E5-B075-50CADE8F4A7B}\.cr\ViberSetup.exe
ViberSetup.exe
User:
admin
Company:
Viber Media S.a.r.l
Integrity Level:
MEDIUM
Description:
Viber
Exit code:
0
Version:
12.3.0.38
Modules
Images
c:\users\admin\appdata\local\temp\{a2b721be-e1f2-44e5-b075-50cade8f4a7b}\.cr\vibersetup.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\system32\user32.dll
c:\windows\system32\gdi32.dll
2248"C:\Users\admin\Downloads\ViberSetup.exe" C:\Users\admin\Downloads\ViberSetup.exe
iexplore.exe
User:
admin
Company:
Viber Media S.a.r.l
Integrity Level:
MEDIUM
Description:
Viber
Exit code:
0
Version:
12.3.0.38
Modules
Images
c:\users\admin\downloads\vibersetup.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\system32\user32.dll
c:\windows\system32\gdi32.dll
2432C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\system32\user32.dll
c:\windows\system32\gdi32.dll
2480"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3768 CREDAT:1840397 /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
3088C:\Users\admin\AppData\Local\Viber\Viber.exeC:\Users\admin\AppData\Local\Viber\Viber.exe
ViberSetup.exe
User:
admin
Company:
Viber Media S.à r.l.
Integrity Level:
MEDIUM
Description:
Viber
Exit code:
0
Version:
12.3.0-38-gc5017bfd0c2
Modules
Images
c:\users\admin\appdata\local\viber\viber.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\viber\qrencode.dll
c:\users\admin\appdata\local\viber\msvcp140.dll
c:\users\admin\appdata\local\viber\vcruntime140.dll
c:\users\admin\appdata\local\viber\api-ms-win-crt-runtime-l1-1-0.dll
c:\users\admin\appdata\local\viber\ucrtbase.dll
c:\users\admin\appdata\local\viber\api-ms-win-core-localization-l1-2-0.dll
3112"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3768 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
3244"C:\Users\admin\AppData\Local\Viber\Viber.exe" C:\Users\admin\AppData\Local\Viber\Viber.exe
explorer.exe
User:
admin
Company:
Viber Media S.à r.l.
Integrity Level:
MEDIUM
Description:
Viber
Exit code:
0
Version:
12.3.0-38-gc5017bfd0c2
Modules
Images
c:\users\admin\appdata\local\viber\viber.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\viber\qrencode.dll
c:\users\admin\appdata\local\viber\msvcp140.dll
c:\users\admin\appdata\local\viber\vcruntime140.dll
c:\users\admin\appdata\local\viber\api-ms-win-crt-runtime-l1-1-0.dll
c:\users\admin\appdata\local\viber\ucrtbase.dll
c:\users\admin\appdata\local\viber\api-ms-win-core-localization-l1-2-0.dll
3512C:\Windows\system32\MsiExec.exe -Embedding B753A4DC7D992471D95429A5335EA8DCC:\Windows\system32\MsiExec.exemsiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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\system32\user32.dll
c:\windows\system32\gdi32.dll
3768"C:\Program Files\Internet Explorer\iexplore.exe" "https://viber.com"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
Total events
14 494
Read events
3 100
Write events
8 475
Delete events
2 919

Modification events

(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
2996607636
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30792709
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3768) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
151
Suspicious files
58
Text files
632
Unknown types
173

Dropped files

PID
Process
Filename
Type
3112iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab7B72.tmp
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar7B73.tmp
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27Cder
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27Cbinary
MD5:
SHA256:
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bder
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\00D79U7S.htmhtml
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE8B021F9E811DFC8C8A28572A17C05A_B1284312EA055CCEA877D3433720BD99der
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BE8B021F9E811DFC8C8A28572A17C05A_B1284312EA055CCEA877D3433720BD99binary
MD5:
SHA256:
3112iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\main-3e93898539[1].jstext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
78
DNS requests
40
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQCiHCV1WIxifQgAAAAAKZcn
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEATh56TcXPLzbcArQrhdFZ8%3D
US
der
471 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQCiHCV1WIxifQgAAAAAKZcn
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD95YlrUDdnAggAAAAAKZZ%2B
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD0mNyh3r7XkAgAAAAAKZcS
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQCiskYiKIzzKQgAAAAAKZbr
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQCYUwbNjiYsAwgAAAAAKZZ%2F
US
der
472 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEBq38W%2B%2Fyr%2FHCAAAAAAoea0%3D
US
der
471 b
whitelisted
3112
iexplore.exe
GET
200
172.217.21.227:80
http://ocsp.pki.goog/gts1o1/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQCEPk0zLCKkLAgAAAAAKZcQ
US
der
472 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3112
iexplore.exe
23.38.26.161:443
viber.com
Akamai International B.V.
NL
unknown
3112
iexplore.exe
216.58.206.10:443
fonts.googleapis.com
Google Inc.
US
whitelisted
3112
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3112
iexplore.exe
104.111.230.168:443
www.viber.com
Akamai International B.V.
NL
unknown
3112
iexplore.exe
172.217.16.163:443
fonts.gstatic.com
Google Inc.
US
whitelisted
3112
iexplore.exe
172.217.16.168:443
www.googletagmanager.com
Google Inc.
US
whitelisted
3112
iexplore.exe
172.217.21.227:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3112
iexplore.exe
172.217.22.14:443
www.google-analytics.com
Google Inc.
US
whitelisted
3112
iexplore.exe
184.30.223.226:443
s.go-mpulse.net
Akamai International B.V.
NL
whitelisted
3768
iexplore.exe
104.111.230.168:443
www.viber.com
Akamai International B.V.
NL
unknown

DNS requests

Domain
IP
Reputation
viber.com
  • 23.38.26.161
unknown
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.viber.com
  • 104.111.230.168
whitelisted
fonts.googleapis.com
  • 216.58.206.10
whitelisted
www.googletagmanager.com
  • 172.217.16.168
whitelisted
ocsp.pki.goog
  • 172.217.21.227
whitelisted
s.go-mpulse.net
  • 184.30.223.226
whitelisted
fonts.gstatic.com
  • 172.217.16.163
whitelisted

Threats

PID
Process
Class
Message
3088
Viber.exe
Misc activity
APP [PTsecurity] VIBER messenger connection
Process
Message
Viber.exe
QWindowsEGLStaticContext::create: Could not initialize EGL display: error 0x3001
Viber.exe
QWindowsEGLStaticContext::create: When using ANGLE, check if d3dcompiler_4x.dll is available
ViberSetup.exe
QObject::~QObject: Timers cannot be stopped from another thread
ViberSetup.exe
QObject::~QObject: Timers cannot be stopped from another thread
Viber.exe
QWindowsEGLStaticContext::create: Could not initialize EGL display: error 0x3001
Viber.exe
QWindowsEGLStaticContext::create: When using ANGLE, check if d3dcompiler_4x.dll is available