URL:

https://www.uvnc.eu/download/1224/UltraVNC_1_2_24_X86_Setup.exe

Full analysis: https://app.any.run/tasks/8ce38364-2ab7-4914-ad53-a132c4551644
Verdict: Suspicious activity
Analysis date: August 22, 2019, 22:26:03
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

64D25F254DD46E6BFDC81D822FB24C7D

SHA1:

0132DECD4E29AAD07E23ACFB7A543DBAA46F1257

SHA256:

0D717E702A7DE0A9156AFF735B9768B74F0ECC30E31B65111502A6C28377B861

SSDEEP:

3:N8DSLcGLARkUxfXarl6MRAvA:2OLcGLcxfX/MRQA

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

      • UltraVNC_1_2_24_X86_Setup[1].exe (PID: 504)
      • UltraVNC_1_2_24_X86_Setup[1].exe (PID: 3416)
      • setcad.exe (PID: 1428)
      • setpasswd.exe (PID: 3508)
      • vncviewer.exe (PID: 2876)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3812)
      • UltraVNC_1_2_24_X86_Setup[1].exe (PID: 504)
      • iexplore.exe (PID: 3520)
      • UltraVNC_1_2_24_X86_Setup[1].exe (PID: 3416)
      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Uses NETSH.EXE for network configuration

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Starts Internet Explorer

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 3376)

    • Creates files in the user directory

      • vncviewer.exe (PID: 2876)

    • Executed via COM

      • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3588)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3520)
      • iexplore.exe (PID: 2208)

    • Creates files in the user directory

      • iexplore.exe (PID: 3520)
      • iexplore.exe (PID: 3812)
      • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3588)
      • iexplore.exe (PID: 3120)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3812)
      • iexplore.exe (PID: 3120)

    • Changes internet zones settings

      • iexplore.exe (PID: 3520)
      • iexplore.exe (PID: 2208)

    • Application was dropped or rewritten from another process

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 3376)
      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Loads dropped or rewritten executable

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Creates files in the program directory

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Creates a software uninstall entry

      • UltraVNC_1_2_24_X86_Setup[1].tmp (PID: 4052)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3120)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2208)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2208)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2208)

    • Manual execution by user

      • vncviewer.exe (PID: 2876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
16
Malicious processes
1
Suspicious processes
3

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe ultravnc_1_2_24_x86_setup[1].exe ultravnc_1_2_24_x86_setup[1].tmp no specs ultravnc_1_2_24_x86_setup[1].exe ultravnc_1_2_24_x86_setup[1].tmp setpasswd.exe no specs setcad.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs iexplore.exe iexplore.exe flashutil32_26_0_0_131_activex.exe no specs vncviewer.exe

Process information

PID
CMD
Path
Indicators
Parent process
504"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\UltraVNC_1_2_24_X86_Setup[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\UltraVNC_1_2_24_X86_Setup[1].exe
iexplore.exe
User:
admin
Company:
uvnc bvba
Integrity Level:
MEDIUM
Description:
UltraVNC Setup
Exit code:
0
Version:
1.2.2.4
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\lh043oam\ultravnc_1_2_24_x86_setup[1].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\oleaut32.dll
1428"C:\Program Files\uvnc bvba\UltraVNC\setcad.exe"C:\Program Files\uvnc bvba\UltraVNC\setcad.exe—UltraVNC_1_2_24_X86_Setup[1].tmp
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\program files\uvnc bvba\ultravnc\setcad.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
2208"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
UltraVNC_1_2_24_X86_Setup[1].tmp
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\lpk.dll
2404"C:\Windows\system32\netsh" firewall add allowedprogram "C:\Program Files\uvnc bvba\UltraVNC\winvnc.exe" "winvnc.exe" ENABLE ALLC:\Windows\system32\netsh.exe—UltraVNC_1_2_24_X86_Setup[1].tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
2524"C:\Windows\system32\netsh" firewall add portopening TCP 5800 vnc5800C:\Windows\system32\netsh.exe—UltraVNC_1_2_24_X86_Setup[1].tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
2864"C:\Windows\system32\netsh" firewall add portopening TCP 5900 vnc5900C:\Windows\system32\netsh.exe—UltraVNC_1_2_24_X86_Setup[1].tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
2876"C:\Program Files\uvnc bvba\UltraVNC\vncviewer.exe" C:\Program Files\uvnc bvba\UltraVNC\vncviewer.exe
explorer.exe
User:
admin
Company:
UltraVNC
Integrity Level:
MEDIUM
Description:
VNCViewer
Exit code:
0
Version:
1.2.2.4
Modules
Images
c:\program files\uvnc bvba\ultravnc\vncviewer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3120"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2208 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
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
3304"C:\Windows\system32\netsh" firewall add allowedprogram "C:\Program Files\uvnc bvba\UltraVNC\vncviewer.exe" "vncviewer.exe" ENABLE ALLC:\Windows\system32\netsh.exe—UltraVNC_1_2_24_X86_Setup[1].tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
3376"C:\Users\admin\AppData\Local\Temp\is-BOLOS.tmp\UltraVNC_1_2_24_X86_Setup[1].tmp" /SL5="$301C0,2361186,350720,C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\UltraVNC_1_2_24_X86_Setup[1].exe" C:\Users\admin\AppData\Local\Temp\is-BOLOS.tmp\UltraVNC_1_2_24_X86_Setup[1].tmp—UltraVNC_1_2_24_X86_Setup[1].exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-bolos.tmp\ultravnc_1_2_24_x86_setup[1].tmp
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\oleaut32.dll
Total events
1 871
Read events
1 530
Write events
330
Delete events
11

Modification events

(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{DCB91157-C52B-11E9-B86F-5254004A04AF}
Value:
0
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
2
(PID) Process:(3520) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E30708000400160016001A001400C900
Executable files
30
Suspicious files
4
Text files
37
Unknown types
17

Dropped files

PID
Process
Filename
Type
3520iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\favicon[1].ico —
MD5:—
SHA256:—
3520iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3812iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@www.uvnc[1].txt —
MD5:—
SHA256:—
3520iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF79924C744FF381AB.TMP —
MD5:—
SHA256:—
3812iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\index.datdat
MD5:—
SHA256:—
3520iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF1457AB3642677085.TMP —
MD5:—
SHA256:—
3520iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{DCB91157-C52B-11E9-B86F-5254004A04AF}.dat —
MD5:—
SHA256:—
3812iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:—
SHA256:—
3812iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012019082220190823\index.datdat
MD5:—
SHA256:—
3812iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@www.uvnc[2].txttext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
13
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3120
iexplore.exe
GET
302
66.226.75.44:80
http://www.uvnc.com/downloads/ultravnc.html
US
html
228 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
3520
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3812
iexplore.exe
213.186.33.4:443
www.uvnc.eu
OVH SAS
FR
malicious
3120
iexplore.exe
66.226.75.44:80
www.uvnc.com
Codero
US
suspicious
3120
iexplore.exe
66.226.75.44:443
www.uvnc.com
Codero
US
suspicious
3120
iexplore.exe
172.217.23.162:443
pagead2.googlesyndication.com
Google Inc.
US
whitelisted
3120
iexplore.exe
216.58.207.72:443
ssl.google-analytics.com
Google Inc.
US
whitelisted
2208
iexplore.exe
66.226.75.44:443
www.uvnc.com
Codero
US
suspicious

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.uvnc.eu
  • 213.186.33.4
malicious
www.uvnc.com
  • 66.226.75.44
whitelisted
pagead2.googlesyndication.com
  • 172.217.23.162
whitelisted
ssl.google-analytics.com
  • 216.58.207.72
whitelisted

Threats

No threats detected
Process
Message
vncviewer.exe
socket error 10061
Interactive malware hunting service ANY.RUN
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Reports
https://www.uvnc.eu/download/1224/UltraVNC_1_2_24_X86_Setup.exe