URL:

https://github.com/kzorin52/stealerchecker/releases/download/9.3/stealerchecker.zip

Full analysis: https://app.any.run/tasks/008914ef-0e2c-4f2b-bee2-f395e8aad363
Verdict: Malicious activity
Analysis date: November 17, 2023, 15:40:35
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
SHA1:

7594E703BC654F10AAEFDEE0BFDE67081B3DA8A0

SHA256:

9BFD701D54F8FF34A03506B6A3B0C4B3275F2591CA2570F1413F81D86CC5DDB4

SSDEEP:

3:N8tEd+fKXLhOhE2kCciNmgVC:2uofKXLchryiNy

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

    No malicious indicators.

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 3900)

  • INFO

    • Reads the computer name

      • wmpnscfg.exe (PID: 3212)
      • stealerchecker.exe (PID: 3752)
      • wmpnscfg.exe (PID: 3844)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 3212)
      • wmpnscfg.exe (PID: 3844)

    • Checks supported languages

      • wmpnscfg.exe (PID: 3844)
      • stealerchecker.exe (PID: 3752)
      • wmpnscfg.exe (PID: 3212)

    • Reads the machine GUID from the registry

      • wmpnscfg.exe (PID: 3212)
      • wmpnscfg.exe (PID: 3844)

    • Application launched itself

      • iexplore.exe (PID: 3448)

    • The process uses the downloaded file

      • WinRAR.exe (PID: 3900)
      • iexplore.exe (PID: 3448)

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 3900)
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
44
Monitored processes
6
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe wmpnscfg.exe no specs iexplore.exe wmpnscfg.exe no specs winrar.exe no specs stealerchecker.exe

Process information

PID
CMD
Path
Indicators
Parent process
3124"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3448 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
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\iertutil.dll
3212"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.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\sspicli.dll
c:\windows\system32\ole32.dll
3448"C:\Program Files\Internet Explorer\iexplore.exe" "https://github.com/kzorin52/stealerchecker/releases/download/9.3/stealerchecker.zip"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
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\iertutil.dll
3752"C:\Users\admin\AppData\Local\Temp\Rar$EXa3900.17982\stealerchecker.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3900.17982\stealerchecker.exe
WinRAR.exe
User:
admin
Company:
Temnij
Integrity Level:
MEDIUM
Description:
StealerChecker
Exit code:
0
Version:
9.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3900.17982\stealerchecker.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
3844"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.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\sspicli.dll
c:\windows\system32\ole32.dll
3900"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\stealerchecker.zip"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\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
18 788
Read events
18 709
Write events
73
Delete events
6

Modification events

(PID) Process:(3212) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{08B22485-5165-450B-9629-2799CB14D5FC}\{82DA72C2-149A-4EAC-8BB0-ACD31D24AEC6}
Operation:delete keyName:(default)
Value:
(PID) Process:(3212) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{08B22485-5165-450B-9629-2799CB14D5FC}
Operation:delete keyName:(default)
Value:
(PID) Process:(3212) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{8500816E-4E7E-429E-8BF1-C15A10022A29}
Operation:delete keyName:(default)
Value:
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
0
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30847387
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30847437
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3448) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
34
Suspicious files
18
Text files
26
Unknown types
0

Dropped files

PID
Process
Filename
Type
3124iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\stealerchecker.zip.bomsftj.partial —
MD5:—
SHA256:—
3448iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\stealerchecker.zip —
MD5:—
SHA256:—
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\50CD3D75D026C82E2E718570BD6F44D0_D222662A57BAA60D2F5EA0D2CC7B2F1Cbinary
MD5:51374E71ED092FDA193416E351BA0A9F
SHA256:6590568BBA096E89F08A7BA6ACB4D07712F7DD02B49479448FBCA4EB6D5B6931
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89
SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:0119401C1C6057C865C539F53B6A90E3
SHA256:49940A207032315333C36282827565F15D5A39B59E9A3AD75D9C5D4AF7CF4C2C
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_ADE4E4D3A3BCBCA5C39C54D362D88565binary
MD5:8D2E7A0FCAF535F58410C285ACBDB750
SHA256:85706416414584FE644022A1DC6C422E6415D55DBB232240B411BA1467A5CCB6
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04binary
MD5:3FC77DD9583E2513CC517810CCA6615A
SHA256:1D77EAC0C3B887B1045F6719BD20F105478A7348AD180F5AAA83C9D6E57B9CD1
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\50CD3D75D026C82E2E718570BD6F44D0_D222662A57BAA60D2F5EA0D2CC7B2F1Cbinary
MD5:F68F71B3727F05699EE0E5D642241302
SHA256:37C194983437F8AB9DDC41E621E8CBD10230DA566CC9A0B6A8DB7888B9F7F13D
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_ADE4E4D3A3BCBCA5C39C54D362D88565binary
MD5:936477225120586DAEFF2A76A8F8A9BE
SHA256:E5F12881B89FD6EBD0AE9699BEE56AC56A1CBD3764D5015248C5A5F1F073BAB4
3124iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04binary
MD5:268BB1B03A6742143C03589240A30481
SHA256:3CCD14774F367FA906F8D8D5E52017BCD1A358B9E7C66B84429B41739CB3F8D3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
16
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3124
iexplore.exe
GET
200
184.24.77.194:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6bed0f818116a7d1
unknown
compressed
4.66 Kb
unknown
3448
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
binary
471 b
unknown
3124
iexplore.exe
GET
200
184.24.77.194:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e50ae344da5aee8a
unknown
compressed
4.66 Kb
unknown
3124
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQrHR6YzPN2BNbByL0VoiTIBBMAOAQUCrwIKReMpTlteg7OM8cus%2B37w3oCEAzQqL7GMs%2FmReygqbCE%2Bxw%3D
unknown
binary
314 b
unknown
3124
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D
unknown
binary
471 b
unknown
3124
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAfy81yHqHeveu%2FpR5k1Jb0%3D
unknown
binary
471 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
3124
iexplore.exe
140.82.121.3:443
github.com
GITHUB
US
unknown
2588
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
3124
iexplore.exe
184.24.77.194:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3124
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
3124
iexplore.exe
185.199.111.133:443
objects.githubusercontent.com
FASTLY
US
unknown
3448
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted
3448
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.3
shared
ctldl.windowsupdate.com
  • 184.24.77.194
  • 184.24.77.202
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
objects.githubusercontent.com
  • 185.199.111.133
  • 185.199.109.133
  • 185.199.108.133
  • 185.199.110.133
shared
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

No threats detected
No debug info
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Reports
https://github.com/kzorin52/stealerchecker/releases/download/9.3/stealerchecker.zip