File name:

707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe

Full analysis: https://app.any.run/tasks/fe89ec7e-2df7-4420-8d4e-4242fc43da16
Verdict: Malicious activity
Analysis date: April 04, 2024, 15:51:05
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

4551BD1A7BF821809FB9B358438EC935

SHA1:

85C44D9607BEEE8A35E140AF652925A552FA6B80

SHA256:

707BEF517183638BDB4FA8914BEF5E59970EDF9FE89B9BDADDAD010D413818FA

SSDEEP:

98304:K9Iiynq0a5/nT/Q6KaDCgi2pX7rPwgagD6DTe3q5spvZa4BAplk/42pw4QP/GEqx:ZofxMG

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

    • Drops the executable file immediately after the start

      • ytb.exe (PID: 4968)
      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)

    • Steals credentials from Web Browsers

      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)

  • SUSPICIOUS

    • Malware-specific behavior (creating "System.dll" in Temp)

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)

    • Creates a software uninstall entry

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)

    • The process creates files with name similar to system file names

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)

    • Creates/Modifies COM task schedule object

      • ytb_setup.exe (PID: 5136)

    • Reads security settings of Internet Explorer

      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)
      • ytbb.exe (PID: 6472)

    • Reads the date of Windows installation

      • ytb.exe (PID: 4968)

  • INFO

    • Reads Environment values

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)

    • Checks supported languages

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)
      • ytbb.exe (PID: 6472)

    • Reads the computer name

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)
      • ytb.exe (PID: 4968)
      • ytbb.exe (PID: 6472)

    • Creates files in the program directory

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)
      • ytbb.exe (PID: 6472)

    • Create files in a temporary directory

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)
      • ytb_setup.exe (PID: 5136)
      • ytb.exe (PID: 4968)

    • Creates files or folders in the user directory

      • 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe (PID: 6332)

    • Process checks computer location settings

      • ytb.exe (PID: 4968)
      • ytb_setup.exe (PID: 5136)

    • Checks proxy server information

      • slui.exe (PID: 2388)
      • ytb_setup.exe (PID: 5136)

    • Reads the software policy settings

      • slui.exe (PID: 2388)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:06:06 21:41:54+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 23552
InitializedDataSize: 119808
UninitializedDataSize: 1024
EntryPoint: 0x323c
OSVersion: 4
ImageVersion: 6.1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.0.0.0
ProductVersionNumber: 2.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Windows, Latin1
CompanyName: Piriform Ltd
FileDescription: CCleaner Installer
FileVersion: 2.0.0.0
LegalCopyright: ©2005-2009 Piriform Ltd
ProductName: CCleaner
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe ytb.exe ytb_setup.exe ytbb.exe no specs slui.exe 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2388C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\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\win32u.dll
2428"C:\Users\admin\AppData\Local\Temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe" C:\Users\admin\AppData\Local\Temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe—explorer.exe
User:
admin
Company:
Piriform Ltd
Integrity Level:
MEDIUM
Description:
CCleaner Installer
Exit code:
3221226540
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
4968"C:\Users\admin\AppData\Local\Temp\ytb.exe" /S /ypc=cclean /ysc=cclean /ydc=cclean /yinstytff /ydontaskC:\Users\admin\AppData\Local\Temp\ytb.exe
707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe
User:
admin
Company:
Yahoo! Inc.
Integrity Level:
HIGH
Description:
Yahoo! Toolbar Bootstrapper Setup
Exit code:
0
Version:
2008.11.25.01
Modules
Images
c:\users\admin\appdata\local\temp\ytb.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
5136"C:\Users\admin\AppData\Local\Temp\nss74CF.tmp\ytb_setup.exe" /S /ypc=cclean /ysc=cclean /ydc=cclean /yinstytff /ydontask /ybsini=C:\Users\admin\AppData\Local\Temp\nss74CF.tmp\BOOTST~1.INIC:\Users\admin\AppData\Local\Temp\nss74CF.tmp\ytb_setup.exe
ytb.exe
User:
admin
Company:
Yahoo! Inc.
Integrity Level:
HIGH
Description:
Yahoo! Toolbar Setup
Exit code:
0
Version:
2008.11.25.01
Modules
Images
c:\users\admin\appdata\local\temp\nss74cf.tmp\ytb_setup.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
6332"C:\Users\admin\AppData\Local\Temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe" C:\Users\admin\AppData\Local\Temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe
explorer.exe
User:
admin
Company:
Piriform Ltd
Integrity Level:
HIGH
Description:
CCleaner Installer
Exit code:
0
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
6472"C:\Program Files (x86)\Yahoo!\Companion\Installs\cpn\ytbb.exe" /RegServerC:\Program Files (x86)\Yahoo!\Companion\Installs\cpn\ytbb.exe—ytb_setup.exe
User:
admin
Company:
Yahoo! Inc.
Integrity Level:
HIGH
Description:
Yahoo! Toolbar Assistant
Exit code:
0
Version:
2008, 7, 28, 01
Modules
Images
c:\program files (x86)\yahoo!\companion\installs\cpn\ytbb.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
Total events
11 448
Read events
11 247
Write events
194
Delete events
7

Modification events

(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Open CCleaner...\command
Operation:delete keyName:(default)
Value:
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Open CCleaner...
Operation:delete keyName:(default)
Value:
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Run CCleaner\command
Operation:delete keyName:(default)
Value:
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Run CCleaner
Operation:delete keyName:(default)
Value:
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\CCleaner
Operation:writeName:UpdateCheck
Value:
1
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch
Operation:writeName:URL Protocol
Value:
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\ccleaner.exe
Operation:writeName:Path
Value:
C:\Program Files (x86)\CCleaner
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner
Operation:writeName:DisplayName
Value:
CCleaner (remove only)
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner
Operation:writeName:UninstallString
Value:
"C:\Program Files (x86)\CCleaner\uninst.exe"
(PID) Process:(6332) 707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner
Operation:writeName:Publisher
Value:
Piriform
Executable files
67
Suspicious files
3
Text files
49
Unknown types
0

Dropped files

PID
Process
Filename
Type
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\LangDLL.dllexecutable
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\ioFileY.initext
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\ioSpecial.initext
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\modern-wizard.bmpimage
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\modern-header.bmpimage
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Users\admin\AppData\Local\Temp\nsd53D.tmp\InstallOptions.dllexecutable
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Program Files (x86)\CCleaner\CCleaner.exeexecutable
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Program Files (x86)\CCleaner\Lang\lang-1031.dllexecutable
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Program Files (x86)\CCleaner\Lang\lang-1041.dllexecutable
MD5:—
SHA256:—
6332707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exeC:\Program Files (x86)\CCleaner\Lang\lang-1049.dllexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
26
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3996
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4828
svchost.exe
239.255.255.250:1900
—
—
—
unknown
6120
svchost.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
3996
svchost.exe
40.126.32.134:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1280
MoUsoCoreWorker.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
3996
svchost.exe
40.126.32.138:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5488
SIHClient.exe
13.85.23.86:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4852
backgroundTaskHost.exe
20.199.58.43:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
unknown
5136
ytb_setup.exe
188.125.72.139:80
pclick.internal.yahoo.com
Yahoo! UK Services Limited
IE
unknown
5272
SearchApp.exe
23.15.178.147:443
www.bing.com
Akamai International B.V.
DE
unknown
3996
svchost.exe
40.126.32.140:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown

DNS requests

Domain
IP
Reputation
dns.msftncsi.com
  • 131.107.255.255
shared
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
pclick.internal.yahoo.com
  • 188.125.72.139
unknown
www.bing.com
  • 23.15.178.147
  • 23.15.178.179
  • 23.15.178.226
  • 23.15.178.208
  • 23.15.178.200
  • 23.15.178.234
whitelisted
installerstats.yahoo.com
  • 49.13.77.253
unknown
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.159.23
  • 20.190.159.64
  • 40.126.31.71
  • 40.126.31.69
  • 20.190.159.0
  • 40.126.31.67
  • 20.190.159.2
  • 40.126.31.73
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.19
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
707bef517183638bdb4fa8914bef5e59970edf9fe89b9bdaddad010d413818fa.exe