File name:

WinMemoryCleaner.exe

Full analysis: https://app.any.run/tasks/8e618b20-eb19-4a97-8695-e29efdaa41fa
Verdict: Malicious activity
Analysis date: February 04, 2025, 22:02:41
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
github
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

EBB6EAB585B6D62F4C3FF2AA3D30A9D0

SHA1:

DD447FCB6AB02688F927438D2E520DDABB8E0DA0

SHA256:

5CF342A7237A0013FEB61B26A768C103E32C820A5E399818EEADF34DB039971E

SSDEEP:

6144:5fFGDbP0o9hKm8JTxtrLLiIxAVbc6/QFsgjo/:5fuhX8JTxtmIxAmvFsgjo/

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

    • Executing a file with an untrusted certificate

      • WinMemoryCleaner.exe (PID: 6212)
      • WinMemoryCleaner.exe (PID: 4704)
    • Uses Task Scheduler to autorun other applications

      • WinMemoryCleaner.exe (PID: 6212)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinMemoryCleaner.exe (PID: 6212)
    • Deletes scheduled task without confirmation

      • schtasks.exe (PID: 6296)
  • INFO

    • Reads the computer name

      • WinMemoryCleaner.exe (PID: 6212)
    • Disables trace logs

      • WinMemoryCleaner.exe (PID: 6212)
    • Reads the machine GUID from the registry

      • WinMemoryCleaner.exe (PID: 6212)
    • Reads Environment values

      • WinMemoryCleaner.exe (PID: 6212)
    • Checks proxy server information

      • WinMemoryCleaner.exe (PID: 6212)
    • Checks supported languages

      • WinMemoryCleaner.exe (PID: 6212)
    • Reads the software policy settings

      • WinMemoryCleaner.exe (PID: 6212)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (49.4)
.scr | Windows screen saver (23.4)
.dll | Win32 Dynamic Link Library (generic) (11.7)
.exe | Win32 Executable (generic) (8)
.exe | Generic Win/DOS Executable (3.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:12:24 10:34:38+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 212992
InitializedDataSize: 39424
UninitializedDataSize: -
EntryPoint: 0x35eda
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.8.0.0
ProductVersionNumber: 2.8.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Windows Memory Cleaner
CompanyName: Igor Mundstein
FileDescription: Windows Memory Cleaner
FileVersion: 2.8.0.0
InternalName: WinMemoryCleaner.exe
LegalCopyright: GPL-3.0
LegalTrademarks: Igor Mundstein
OriginalFileName: WinMemoryCleaner.exe
ProductName: WinMemoryCleaner
ProductVersion: 2.8.0.0
AssemblyVersion: 2.8.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
6
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winmemorycleaner.exe schtasks.exe no specs conhost.exe no specs schtasks.exe no specs conhost.exe no specs winmemorycleaner.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
4704"C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe" C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exeexplorer.exe
User:
admin
Company:
Igor Mundstein
Integrity Level:
MEDIUM
Description:
Windows Memory Cleaner
Exit code:
3221226540
Version:
2.8.0.0
Modules
Images
c:\users\admin\appdata\local\temp\winmemorycleaner.exe
c:\windows\system32\ntdll.dll
4716\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeschtasks.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5540"schtasks" /CREATE /F /RL HIGHEST /SC ONLOGON /TN "Windows Memory Cleaner" /TR """C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe"""C:\Windows\System32\schtasks.exeWinMemoryCleaner.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Scheduler Configuration Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
6212"C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe" C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe
explorer.exe
User:
admin
Company:
Igor Mundstein
Integrity Level:
HIGH
Description:
Windows Memory Cleaner
Version:
2.8.0.0
Modules
Images
c:\users\admin\appdata\local\temp\winmemorycleaner.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
6296"schtasks" /DELETE /F /TN "Windows Memory Cleaner"C:\Windows\System32\schtasks.exeWinMemoryCleaner.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Scheduler Configuration Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
6304\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeschtasks.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
2 414
Read events
2 210
Write events
203
Delete events
1

Modification events

(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AlwaysOnTop
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoOptimizationInterval
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoOptimizationMemoryUsage
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoUpdate
Value:
1
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CloseAfterOptimization
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CloseToTheNotificationArea
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CompactMode
Value:
0
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:Language
Value:
en
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:MemoryAreas
Value:
47
(PID) Process:(6212) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:OptimizationKey
Value:
56
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
30
DNS requests
19
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1176
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5064
SearchApp.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
7100
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
7100
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
3508
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
whitelisted
6404
backgroundTaskHost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
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
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
6212
WinMemoryCleaner.exe
185.199.109.133:443
raw.githubusercontent.com
FASTLY
US
whitelisted
5064
SearchApp.exe
2.16.204.161:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
20.190.160.130:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
640
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
1076
svchost.exe
23.35.238.131:443
go.microsoft.com
AKAMAI-AS
DE
whitelisted
5064
SearchApp.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
5064
SearchApp.exe
2.21.65.132:443
www.bing.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
raw.githubusercontent.com
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.108.133
  • 185.199.111.133
whitelisted
www.bing.com
  • 2.16.204.161
  • 2.16.204.159
  • 2.16.204.156
  • 2.16.204.151
  • 2.16.204.136
  • 2.16.204.138
  • 2.16.204.158
  • 2.21.65.132
  • 2.21.65.154
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
  • 40.127.240.158
whitelisted
login.live.com
  • 20.190.160.130
  • 40.126.32.74
  • 20.190.160.22
  • 20.190.160.128
  • 20.190.160.65
  • 40.126.32.140
  • 20.190.160.17
  • 40.126.32.136
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
ocsp.digicert.com
  • 2.17.190.73
  • 2.23.77.188
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted

Threats

PID
Process
Class
Message
2192
svchost.exe
Not Suspicious Traffic
INFO [ANY.RUN] Attempting to access raw user content on GitHub
Process
Message
WinMemoryCleaner.exe
2025-02-04 22:03:17.748 INFORMATION [Optimize] MEMORY AREAS (5.3 seconds) Processes Working Set (Optimized) (0.5 seconds) System Working Set (Optimized) (0.1 seconds) Modified Page List (Optimized) (2.8 seconds) Standby List (Optimized) (1.0 seconds) Combined Page List (Optimized) (0.9 seconds)
WinMemoryCleaner.exe
WinMemoryCleaner.exe Information: 0 :
WinMemoryCleaner.exe
WinMemoryCleaner.exe Information: 0 :
WinMemoryCleaner.exe
2025-02-04 22:03:46.389 INFORMATION [Optimize] MEMORY AREAS (0.8 seconds) Processes Working Set (Optimized) (0.1 seconds) System Working Set (Optimized) (0.0 seconds) Modified Page List (Optimized) (0.4 seconds) Standby List (Optimized) (0.1 seconds) Combined Page List (Optimized) (0.1 seconds)
WinMemoryCleaner.exe
WinMemoryCleaner.exe Information: 0 :
WinMemoryCleaner.exe
2025-02-04 22:03:57.373 INFORMATION [Optimize] MEMORY AREAS (0.5 seconds) Processes Working Set (Optimized) (0.1 seconds) System Working Set (Optimized) (0.0 seconds) Modified Page List (Optimized) (0.2 seconds) Standby List (Optimized) (0.1 seconds) Combined Page List (Optimized) (0.1 seconds)