URL:

https://anonfiles.com/P5ec9fs9yb/s4_Yahoo_Checker_rar

Full analysis: https://app.any.run/tasks/af48cfa0-4376-4ca2-a4f3-d7722bf13acf
Verdict: Malicious activity
Analysis date: June 27, 2022, 09:56:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

8BCF126D81938AF6B9C7AE33DED2F568

SHA1:

1D0FDC5CDE01424567933E57EA150FD4EBCEA349

SHA256:

21272ED66F94B396B99B25D441FAC44896406D5ECC72ED37F019E0C831FF222A

SSDEEP:

3:N8M2brHNR68EYKNEc:2M2brHm8Eqc

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

    • Loads dropped or rewritten executable

      • SearchProtocolHost.exe (PID: 3000)
      • Launcher.exe (PID: 2660)
      • ldm.exe (PID: 2736)

    • Drops executable file immediately after starts

      • WinRAR.exe (PID: 2572)
      • Launcher.exe (PID: 2660)

    • Application was dropped or rewritten from another process

      • S4 Yahoo Checker.exe (PID: 1092)
      • Launcher.exe (PID: 2660)
      • ldm.exe (PID: 2736)
      • Secure System Shell.exe (PID: 2592)
      • Runtime Explorer.exe (PID: 396)
      • Runtime Explorer.exe (PID: 892)
      • Windows Services.exe (PID: 840)

    • Writes to a start menu file

      • Launcher.exe (PID: 2660)

    • Changes the autorun value in the registry

      • Launcher.exe (PID: 2660)

  • SUSPICIOUS

    • Checks supported languages

      • WinRAR.exe (PID: 2572)
      • S4 Yahoo Checker.exe (PID: 1092)
      • Launcher.exe (PID: 2660)
      • powershell.exe (PID: 2356)
      • ldm.exe (PID: 2736)
      • Secure System Shell.exe (PID: 2592)
      • Windows Services.exe (PID: 840)
      • Runtime Explorer.exe (PID: 892)
      • Runtime Explorer.exe (PID: 396)

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 2864)

    • Reads the computer name

      • WinRAR.exe (PID: 2572)
      • S4 Yahoo Checker.exe (PID: 1092)
      • Launcher.exe (PID: 2660)
      • powershell.exe (PID: 2356)
      • ldm.exe (PID: 2736)
      • Windows Services.exe (PID: 840)
      • Secure System Shell.exe (PID: 2592)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2572)
      • Launcher.exe (PID: 2660)

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 2572)
      • Launcher.exe (PID: 2660)

    • Executes PowerShell scripts

      • Launcher.exe (PID: 2660)

    • Creates files in the user directory

      • Launcher.exe (PID: 2660)

    • Creates files in the Windows directory

      • Launcher.exe (PID: 2660)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2568)

    • Reads the computer name

      • iexplore.exe (PID: 2568)
      • iexplore.exe (PID: 2864)

    • Checks supported languages

      • iexplore.exe (PID: 2568)
      • iexplore.exe (PID: 2864)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2864)
      • iexplore.exe (PID: 2568)
      • powershell.exe (PID: 2356)

    • Application launched itself

      • iexplore.exe (PID: 2568)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 2568)

    • Reads the date of Windows installation

      • iexplore.exe (PID: 2568)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 2864)
      • iexplore.exe (PID: 2568)
      • powershell.exe (PID: 2356)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2864)

    • Manual execution by user

      • S4 Yahoo Checker.exe (PID: 1092)

    • Dropped object may contain Bitcoin addresses

      • Launcher.exe (PID: 2660)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
12
Malicious processes
8
Suspicious processes
3

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe winrar.exe searchprotocolhost.exe no specs s4 yahoo checker.exe no specs launcher.exe powershell.exe no specs ldm.exe windows services.exe no specs secure system shell.exe no specs runtime explorer.exe no specs runtime explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
396"C:\Windows\IMF\Runtime Explorer.exe" C:\Windows\IMF\Runtime Explorer.exe—Windows Services.exe
User:
admin
Company:
Microsoft Windows
Integrity Level:
HIGH
Exit code:
0
Version:
1.00
Modules
Images
c:\windows\imf\runtime explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
840"C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}C:\Windows\IMF\Windows Services.exe—Launcher.exe
User:
admin
Integrity Level:
HIGH
Description:
Windows Services
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\imf\windows services.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\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
892"C:\Windows\IMF\Runtime Explorer.exe" C:\Windows\IMF\Runtime Explorer.exe—Windows Services.exe
User:
admin
Company:
Microsoft Windows
Integrity Level:
HIGH
Exit code:
0
Version:
1.00
Modules
Images
c:\windows\imf\runtime explorer.exe
c:\windows\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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\lpk.dll
1092"C:\Users\admin\Desktop\s4 Yahoo Checker\S4 Yahoo Checker.exe" C:\Users\admin\Desktop\s4 Yahoo Checker\S4 Yahoo Checker.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
Launcher
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\s4 yahoo checker\s4 yahoo checker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2356"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—Launcher.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\atl.dll
2568"C:\Program Files\Internet Explorer\iexplore.exe" "https://anonfiles.com/P5ec9fs9yb/s4_Yahoo_Checker_rar"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
2572"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\s4 Yahoo Checker.rar"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\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\comdlg32.dll
c:\windows\system32\shlwapi.dll
2592"C:\Windows\IMF\Secure System Shell.exe" C:\Windows\IMF\Secure System Shell.exe—Windows Services.exe
User:
admin
Integrity Level:
HIGH
Description:
Secure System Shell
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\imf\secure system shell.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\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2660"C:\Users\admin\Desktop\s4 Yahoo Checker\LIB\Launcher.exe" C:\Users\admin\Desktop\s4 Yahoo Checker\LIB\Launcher.exe
S4 Yahoo Checker.exe
User:
admin
Integrity Level:
HIGH
Description:
Launcher
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\s4 yahoo checker\lib\launcher.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2736"C:\Users\admin\Desktop\s4 Yahoo Checker\LIB\ldm.exe" C:\Users\admin\Desktop\s4 Yahoo Checker\LIB\ldm.exe
S4 Yahoo Checker.exe
User:
admin
Company:
S4
Integrity Level:
HIGH
Description:
S4
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\s4 yahoo checker\lib\ldm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
18 305
Read events
18 122
Write events
182
Delete events
1

Modification events

(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
887309728
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30968332
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30968332
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2568) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
14
Suspicious files
24
Text files
26
Unknown types
13

Dropped files

PID
Process
Filename
Type
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:—
SHA256:—
2568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab618F.tmpcompressed
MD5:—
SHA256:—
2568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\anonfiles[1].csstext
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\ABE5BEA86CDF3A91EBC3F9F946566003der
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\ABE5BEA86CDF3A91EBC3F9F946566003binary
MD5:—
SHA256:—
2864iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\s4_Yahoo_Checker_rar[1].htmhtml
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
27
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2864
iexplore.exe
GET
200
188.114.99.173:80
http://ocsp2.globalsign.com/rootr3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT1nGh%2FJBjWKnkPdZIzB1bqhelHBwQUj%2FBLf6guRSSuTVD6Y5qL3uLdG7wCEHophRq39F1meVBmQbb%2F1x0%3D
US
der
1.40 Kb
whitelisted
2864
iexplore.exe
GET
200
18.66.242.155:80
http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D
US
der
1.51 Kb
whitelisted
2864
iexplore.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?9bd51c455daa7161
US
compressed
60.0 Kb
whitelisted
2568
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
2864
iexplore.exe
GET
200
18.66.137.173:80
http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D
US
der
1.70 Kb
whitelisted
2864
iexplore.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?f1e602415c584d2e
US
compressed
4.70 Kb
whitelisted
2864
iexplore.exe
GET
200
184.24.77.67:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgMKkbL8LAFVsPfjhHUkFjxBXA%3D%3D
US
der
503 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2864
iexplore.exe
45.154.253.152:443
anonfiles.com
—
—
suspicious
2864
iexplore.exe
96.16.145.230:80
x1.c.lencr.org
Akamai Technologies, Inc.
US
suspicious
2568
iexplore.exe
131.253.33.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
2568
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2864
iexplore.exe
184.24.77.67:80
r3.o.lencr.org
Time Warner Cable Internet LLC
US
unknown
2864
iexplore.exe
151.101.2.217:443
vjs.zencdn.net
Fastly
US
suspicious
2864
iexplore.exe
143.204.101.138:443
djv99sxoqpv11.cloudfront.net
—
US
unknown
2864
iexplore.exe
188.114.99.173:80
ocsp2.globalsign.com
Cloudflare Inc
US
unknown
2864
iexplore.exe
195.96.151.42:443
cdn-148.anonfiles.com
Archway S.r.l
IQ
suspicious
2864
iexplore.exe
18.66.242.155:80
ocsp.rootg2.amazontrust.com
Massachusetts Institute of Technology
US
whitelisted

DNS requests

Domain
IP
Reputation
anonfiles.com
  • 45.154.253.152
  • 45.154.253.150
  • 45.154.253.151
shared
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
x1.c.lencr.org
  • 96.16.145.230
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 131.253.33.200
  • 13.107.22.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
r3.o.lencr.org
  • 184.24.77.67
  • 184.24.77.47
  • 184.24.77.48
  • 184.24.77.82
shared
vjs.zencdn.net
  • 151.101.2.217
  • 151.101.66.217
  • 151.101.130.217
  • 151.101.194.217
whitelisted
djv99sxoqpv11.cloudfront.net
  • 143.204.101.138
  • 143.204.101.36
  • 143.204.101.136
  • 143.204.101.94
shared
ocsp2.globalsign.com
  • 188.114.99.173
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://anonfiles.com/P5ec9fs9yb/s4_Yahoo_Checker_rar