URL:

https://www.clarosva.com/co

Full analysis: https://app.any.run/tasks/06b1cf1f-6b6c-4947-aaf0-e18ce9339c70
Verdict: No threats detected
Analysis date: April 05, 2019, 01:40:44
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

303EDAD32E37A09DE58F696F581B9F05

SHA1:

D7337D0753840AB114B6AC5E89A9E16B8BD25FA4

SHA256:

E61FAC47AAABF2139C585882E7EEE6DE5D04E87901A2A01B790A741985720021

SSDEEP:

3:N8DSLmWILGsn:2OLmdz

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

    No malicious indicators.
  • SUSPICIOUS

    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 3844)
  • INFO

    • Creates files in the user directory

      • iexplore.exe (PID: 3168)
    • Changes internet zones settings

      • iexplore.exe (PID: 2760)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3168)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3168)
    • Reads settings of System Certificates

      • chrome.exe (PID: 2852)
    • Application launched itself

      • chrome.exe (PID: 3844)
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
51
Monitored processes
21
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
584"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=16127300710270111417 --mojo-platform-channel-handle=3284 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
852"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAACAAwAAAQAAAAAAAAAAAGAAAAAAAAEAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=1779538360533018540 --mojo-platform-channel-handle=3256 /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1184"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --service-pipe-token=7880137773269605427 --lang=en-US --instant-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=7880137773269605427 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2032 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1928"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAACAAwAAAQAAAAAAAAAAAGAAAAAAAAEAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=15177408718997437323 --mojo-platform-channel-handle=956 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2256"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=13946491648096564138 --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=13946491648096564138 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2564 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2300"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --service-pipe-token=14576294053723793653 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=14576294053723793653 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2204 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2432"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --service-pipe-token=5046023892115240959 --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=5046023892115240959 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1964 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2444"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=8729806516836683574 --mojo-platform-channel-handle=3184 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2720"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=972,18383946421963047603,4071122569773801697,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=13184141844048477724 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=13184141844048477724 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3384 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2760"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
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\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
Total events
577
Read events
440
Write events
131
Delete events
6

Modification events

(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{DC450C31-5743-11E9-B63D-5254004A04AF}
Value:
0
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
1
(PID) Process:(2760) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307040005000500010028003B00E202
Executable files
0
Suspicious files
67
Text files
160
Unknown types
12

Dropped files

PID
Process
Filename
Type
2760iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFC4EFF32ADFF05D80.TMP
MD5:
SHA256:
2760iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Last Active\RecoveryStore.{E3F19DDE-5743-11E9-B63D-5254004A04AF}.datbinary
MD5:
SHA256:
2760iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFF7D57660063278F4.TMP
MD5:
SHA256:
3168iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:
SHA256:
2760iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF6FF83908D9B154DC.TMP
MD5:
SHA256:
2760iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{DC450C32-5743-11E9-B63D-5254004A04AF}.dat
MD5:
SHA256:
3168iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\MSIMGSIZ.DATsmt
MD5:
SHA256:
3168iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\TLMW1T77\green_shield[1]image
MD5:254D388CE19D84A54FD44571E049E6A6
SHA256:C686BABC034F53A24A1206019E958BA8FC879216FD7B6A4B972F188535341227
3168iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\TLMW1T77\httpErrorPagesScripts[1]text
MD5:E7CA76A3C9EE0564471671D500E3F0F3
SHA256:58268CA71A28973B756A48BBD7C9DC2F6B87B62AE343E582CE067C725275B63C
2760iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF10FBA071407F1592.TMP
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
54
DNS requests
30
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2760
iexplore.exe
GET
204.79.197.200:80
http://www.bing.com/favicon.ico
US
whitelisted
2852
chrome.exe
GET
204
172.217.21.195:80
http://www.gstatic.com/generate_204
US
whitelisted
2852
chrome.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D
US
der
471 b
whitelisted
2852
chrome.exe
GET
302
216.58.207.46:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx
US
html
522 b
whitelisted
2852
chrome.exe
GET
200
176.126.58.208:80
http://r5---sn-x2pm-3ufk.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=31.204.150.72&mm=28&mn=sn-x2pm-3ufk&ms=nvh&mt=1554427349&mv=u&pcm2cms=yes&pl=22&shardbypass=yes
PL
crx
842 Kb
whitelisted
2852
chrome.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRJ9L2KGL92BpjF3kAtaDtxauTmhgQUPdNQpdagre7zSmAKZdMh1Pj41g8CEAxJAtH9IfQW0N9oIvPZ0I4%3D
US
der
471 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
2852
chrome.exe
176.126.58.208:80
r5---sn-x2pm-3ufk.gvt1.com
Stowarzyszenie Na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie
PL
whitelisted
2760
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3168
iexplore.exe
201.161.100.166:443
www.clarosva.com
Triara.com, S.A. de C.V.
MX
unknown
2852
chrome.exe
172.217.22.99:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
2852
chrome.exe
172.217.18.164:443
www.google.com
Google Inc.
US
whitelisted
2852
chrome.exe
172.217.22.77:443
accounts.google.com
Google Inc.
US
whitelisted
2852
chrome.exe
201.161.100.166:443
www.clarosva.com
Triara.com, S.A. de C.V.
MX
unknown
2852
chrome.exe
216.58.210.2:443
www.googleadservices.com
Google Inc.
US
whitelisted
2852
chrome.exe
216.58.208.42:443
ajax.googleapis.com
Google Inc.
US
whitelisted
2852
chrome.exe
216.58.205.226:443
googleads.g.doubleclick.net
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.clarosva.com
  • 201.161.100.166
unknown
clientservices.googleapis.com
  • 172.217.22.99
whitelisted
www.google.com
  • 172.217.18.164
malicious
accounts.google.com
  • 172.217.22.77
shared
ssl.gstatic.com
  • 172.217.18.99
whitelisted
www.gstatic.com
  • 172.217.21.195
whitelisted
apis.google.com
  • 172.217.18.110
whitelisted
clients2.google.com
  • 172.217.18.110
whitelisted
redirector.gvt1.com
  • 216.58.207.46
whitelisted

Threats

PID
Process
Class
Message
2852
chrome.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
2852
chrome.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info