File name:

WindowsFormsApp1.exe

Full analysis: https://app.any.run/tasks/91de423c-b82f-4ea5-9ac5-0903c28babb4
Verdict: Malicious activity
Analysis date: September 24, 2024, 15:42:45
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

D4C25D9D056BF95072431730E9350973

SHA1:

E48C787B8B92B2350972FBE0DEDE52CDB9C6BA59

SHA256:

3C0E2DC4B94D4454B5347B0FE652E4EAD0D21C958517C0650FB32E67362DF718

SSDEEP:

384:1h2roWfunkNQbTj156wrSQzogRJLLTDLF8zffU8TBWLKLmtc8HHVaLrjMJH:OroWGEmj18wOQbjT38iWmc8HHwrj6

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

    • Actions looks like stealing of personal data

      • CCleaner64.exe (PID: 5268)

  • SUSPICIOUS

    • Connects to unusual port

      • WindowsFormsApp1.exe (PID: 5524)

    • Reads security settings of Internet Explorer

      • CCleaner64.exe (PID: 5268)

    • Reads the date of Windows installation

      • CCleaner64.exe (PID: 5268)

    • Application launched itself

      • CCleaner64.exe (PID: 5268)
      • CCleaner64.exe (PID: 2464)

    • Executable content was dropped or overwritten

      • CCleaner64.exe (PID: 2464)
      • CCleaner64.exe (PID: 2108)

    • Checks for external IP

      • CCleaner64.exe (PID: 2464)
      • svchost.exe (PID: 2256)

  • INFO

    • Checks supported languages

      • WindowsFormsApp1.exe (PID: 5524)
      • CCleaner64.exe (PID: 5268)

    • Reads the machine GUID from the registry

      • WindowsFormsApp1.exe (PID: 5524)

    • Reads the computer name

      • WindowsFormsApp1.exe (PID: 5524)
      • CCleaner64.exe (PID: 5268)

    • Manual execution by a user

      • CCleaner64.exe (PID: 5268)

    • Reads Environment values

      • CCleaner64.exe (PID: 5268)

    • The process uses the downloaded file

      • CCleaner64.exe (PID: 5268)

    • Process checks computer location settings

      • CCleaner64.exe (PID: 5268)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (72.2)
.scr | Windows screen saver (12.9)
.dll | Win32 Dynamic Link Library (generic) (6.4)
.exe | Win32 Executable (generic) (4.4)
.exe | Generic Win/DOS Executable (1.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2073:10:28 16:28:27+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 10240
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x4642
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: WindowsFormsApp1
FileVersion: 1.0.0.0
InternalName: WindowsFormsApp1.exe
LegalCopyright: Copyright © 2024
LegalTrademarks: -
OriginalFileName: WindowsFormsApp1.exe
ProductName: WindowsFormsApp1
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
132
Monitored processes
5
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start windowsformsapp1.exe svchost.exe ccleaner64.exe ccleaner64.exe ccleaner64.exe

Process information

PID
CMD
Path
Indicators
Parent process
2108"C:\Program Files\CCleaner\CCleaner64.exe" /monitorC:\Program Files\CCleaner\CCleaner64.exe
CCleaner64.exe
User:
admin
Company:
Piriform Software Ltd
Integrity Level:
HIGH
Description:
CCleaner
Version:
6.20.0.10897
Modules
Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\bcrypt.dll
2256C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2464"C:\Program Files\CCleaner\CCleaner64.exe" /uacC:\Program Files\CCleaner\CCleaner64.exe
CCleaner64.exe
User:
admin
Company:
Piriform Software Ltd
Integrity Level:
HIGH
Description:
CCleaner
Version:
6.20.0.10897
Modules
Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\bcrypt.dll
5268"C:\Program Files\CCleaner\CCleaner64.exe" C:\Program Files\CCleaner\CCleaner64.exe
explorer.exe
User:
admin
Company:
Piriform Software Ltd
Integrity Level:
MEDIUM
Description:
CCleaner
Exit code:
0
Version:
6.20.0.10897
Modules
Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\winsxs\amd64_microsoft.windows.common-controls_6595b64144ccf1df_6.0.19041.3636_none_60b6a03d71f818d5\comctl32.dll
5524"C:\Users\admin\AppData\Local\Temp\WindowsFormsApp1.exe" C:\Users\admin\AppData\Local\Temp\WindowsFormsApp1.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WindowsFormsApp1
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\windowsformsapp1.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
Total events
18 525
Read events
18 399
Write events
74
Delete events
52

Modification events

(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:writeName:DAST
Value:
09/24/2024 15:45:36
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:writeName:T8062
Value:
0
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:writeName:UpdateBackground
Value:
1
(PID) Process:(2464) CCleaner64.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore
Operation:writeName:SystemRestorePointCreationFrequency
Value:
0
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:delete valueName:CCleaner PostInstall
Value:
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:writeName:FTU
Value:
06/02/2024|3|1
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:delete valueName:GUID
Value:
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:delete valueName:GD
Value:
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:delete valueName:SetupGD
Value:
(PID) Process:(2464) CCleaner64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner
Operation:writeName:NumOfOutdatedDrivers
Value:
0
Executable files
5
Suspicious files
14
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2464CCleaner64.exeC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCV3KQBA\ccupdate628_free[1].exe —
MD5:—
SHA256:—
2464CCleaner64.exeC:\Program Files\CCleaner\temp_ccupdate\ccupdate628_free.exe —
MD5:—
SHA256:—
2464CCleaner64.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2HRNGS4ZF1B1YTY3E5VQ.tempbinary
MD5:C34EB1B4C016B181D21296A5CC95FD48
SHA256:7B908758DACDDB0FCB85DAE8FB901E4BAF964EDD85884DFDAD6C3301A405C13F
2464CCleaner64.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccc0fa1b9f86f7b3.customDestinations-msbinary
MD5:C34EB1B4C016B181D21296A5CC95FD48
SHA256:7B908758DACDDB0FCB85DAE8FB901E4BAF964EDD85884DFDAD6C3301A405C13F
2108CCleaner64.exeC:\Program Files\CCleaner\gcapi_dll.dllexecutable
MD5:F17F96322F8741FE86699963A1812897
SHA256:8B6CE3A640E2D6F36B0001BE2A1ABB765AE51E62C314A15911E75138CBB544BB
2464CCleaner64.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EAbinary
MD5:8F52F7C28D35184C001C98B33154D6E5
SHA256:D359ECE1EE7783BEBB9767B6A79177BE3E4DF7D2E30A8AD3403C61EF2816075B
2464CCleaner64.exeC:\Program Files\CCleaner\gcapi_17271927372464.dllexecutable
MD5:F17F96322F8741FE86699963A1812897
SHA256:8B6CE3A640E2D6F36B0001BE2A1ABB765AE51E62C314A15911E75138CBB544BB
2464CCleaner64.exeC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\AH8CR9J5\info[2].jsonbinary
MD5:B9DC80D3CDE6738D23FC8C506E24B425
SHA256:98935C45FE86A3BE4F97DF9534F08DB63E6956536FAA8043A68962E5320102C8
2464CCleaner64.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E573CDF4C6D731D56A665145182FD759_AFB3BE9383420FBAFF24AD413EEA555Ebinary
MD5:46A85CAB65D4157A1E9F1684C514B00D
SHA256:98AD4EA8AE33A1412C01471B4D1EF413E90EA36EF89E0B4F686C8F5531FFB935
2464CCleaner64.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04binary
MD5:3B9847E34A0F9C7075F88E5AF7C07AD7
SHA256:AAC673FCB04EDB1F9961CAB83B74136CFB4FD079C62F78A486A8F638BE7A0D6C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
44
DNS requests
23
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2464
CCleaner64.exe
GET
200
142.250.185.67:80
http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D
unknown
—
—
whitelisted
5196
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2852
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
2108
CCleaner64.exe
GET
200
23.48.23.31:80
http://ncc.avast.com/ncc.txt
unknown
—
—
whitelisted
2464
CCleaner64.exe
GET
200
142.250.185.67:80
http://o.pki.goog/s/wr3/70Q/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBQSq0i5t2Pafi2Gw9uzwnc7KTctWgQUx4H1%2FY6I2QA8TWOiUDEkoM4j%2FiMCEQDvREseTpN%2BJxCI23i31F5J
unknown
—
—
whitelisted
2464
CCleaner64.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D
unknown
—
—
whitelisted
2464
CCleaner64.exe
GET
200
142.250.185.67:80
http://c.pki.goog/r/r1.crl
unknown
—
—
whitelisted
2464
CCleaner64.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTk45WiKdPUwcMf8JgMC07ACYqr2AQUt2ui6qiqhIx56rTaD5iyxZV2ufQCEAXfj0A2M0oL7zuU%2F%2F2jetU%3D
unknown
—
—
whitelisted
4032
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
4032
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
184.86.251.25:443
—
Akamai International B.V.
DE
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
20.42.73.27:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5196
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5196
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1804
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.142
whitelisted
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.104.136.2
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
login.live.com
  • 40.126.32.140
  • 40.126.32.133
  • 40.126.32.68
  • 20.190.160.17
  • 40.126.32.136
  • 40.126.32.76
  • 40.126.32.72
  • 40.126.32.134
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 20.114.59.183
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted
canadian-comfortable.gl.at.ply.gg
  • 147.185.221.22
unknown
client.wns.windows.com
  • 40.115.3.253
whitelisted

Threats

PID
Process
Class
Message
2256
svchost.exe
Potentially Bad Traffic
ET INFO playit .gg Tunneling Domain in DNS Lookup
2256
svchost.exe
Misc activity
ET INFO Tunneling Service in DNS Lookup (* .ply .gg)
2256
svchost.exe
Misc activity
ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com)
2464
CCleaner64.exe
Misc activity
ET INFO Observed External IP Lookup Domain (ip-info .ff .avast .com) in TLS SNI
Process
Message
CCleaner64.exe
[2024-09-24 15:45:36.799] [error ] [settings ] [ 2464: 5060] [000000: 0] Failed to get program directory Exception: Unable to determine program folder of product 'piriform-cc'! Code: 0x000000c0 (192)
CCleaner64.exe
[2024-09-24 15:45:36.799] [error ] [ini_access ] [ 2464: 5060] [000000: 0] Incorrect ini_accessor configuration! Fixing relative input path to avoid recursion. Input was: Setup
CCleaner64.exe
Failed to open log file 'C:\Program Files\CCleaner'
CCleaner64.exe
OnLanguage - en
CCleaner64.exe
[2024-09-24 15:45:37.455] [error ] [settings ] [ 2464: 5028] [D2EC45: 356] Failed to get program directory Exception: Unable to determine program folder of product 'piriform-cc'! Code: 0x000000c0 (192)
CCleaner64.exe
[2024-09-24 15:45:37.487] [error ] [Burger ] [ 2464: 5028] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
CCleaner64.exe
[2024-09-24 15:45:37.487] [error ] [Burger ] [ 2464: 5028] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
CCleaner64.exe
file:///tis/optimizer.tis(1131) : warning :'await' should be used only inside 'async' or 'event'
CCleaner64.exe
file:///tis/optimizer.tis(1288) : warning :'async' does not contain any 'await'
CCleaner64.exe
startCheckingLicense()
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Reports
WindowsFormsApp1.exe