File name:

JVIEW.EXE.zip

Full analysis: https://app.any.run/tasks/13aafa32-7a2a-4af5-a042-5a4b833a5619
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

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Analysis date: May 11, 2025, 06:01:50
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
arch-exec
nanocore
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

620D469720F25A0C51451B4B52FAB202

SHA1:

D1752D43AC321EB3E6F1ACA1B204A9389C80B062

SHA256:

39C12BD7B9D9967ECDFF99B248D5E88006E37613933B6BEFD6620AEDE479B408

SSDEEP:

12288:uzQn2F0/eydSeLzrFDIQMc5/Ob/YLFUpGV:aQn2FjydSgrFDIbkE/YLFEGV

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

    • Generic archive extractor

      • WinRAR.exe (PID: 7368)

    • Create files in the Startup directory

      • JVIEW.EXE (PID: 7772)

    • NANOCORE has been detected (YARA)

      • JVIEW.EXE (PID: 7940)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 7368)
      • JVIEW.EXE (PID: 7772)

    • Starts a Microsoft application from unusual location

      • JVIEW.EXE (PID: 7772)
      • JVIEW.EXE (PID: 7940)

    • Executable content was dropped or overwritten

      • JVIEW.EXE (PID: 7772)

    • Application launched itself

      • JVIEW.EXE (PID: 7772)

    • Connects to unusual port

      • JVIEW.EXE (PID: 7940)

  • INFO

    • Manual execution by a user

      • JVIEW.EXE (PID: 7772)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 7368)

    • Create files in a temporary directory

      • JVIEW.EXE (PID: 7772)

    • The sample compiled with english language support

      • WinRAR.exe (PID: 7368)
      • JVIEW.EXE (PID: 7772)

    • Checks supported languages

      • JVIEW.EXE (PID: 7772)
      • JVIEW.EXE (PID: 7940)

    • Creates files or folders in the user directory

      • JVIEW.EXE (PID: 7772)
      • JVIEW.EXE (PID: 7940)

    • Reads the machine GUID from the registry

      • JVIEW.EXE (PID: 7940)

    • Process checks whether UAC notifications are on

      • JVIEW.EXE (PID: 7940)

    • Reads the computer name

      • JVIEW.EXE (PID: 7940)

    • Reads the software policy settings

      • slui.exe (PID: 7560)
      • slui.exe (PID: 8184)

    • Checks proxy server information

      • slui.exe (PID: 8184)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Nanocore

(PID) Process(7940) JVIEW.EXE
ERROR
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 788
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2025:05:11 05:24:20
ZipCRC: 0x60a29981
ZipCompressedSize: 381622
ZipUncompressedSize: 29546218
ZipFileName: JVIEW.EXE
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe sppextcomobj.exe no specs slui.exe jview.exe #NANOCORE jview.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
7368"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\JVIEW.EXE.zipC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
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\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
7528C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\bcrypt.dll
c:\windows\system32\oleaut32.dll
7560"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Exit code:
1
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\bcrypt.dll
c:\windows\system32\user32.dll
7772"C:\Users\admin\Desktop\JVIEW.EXE" C:\Users\admin\Desktop\JVIEW.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Command Line Interpreter for Java
Exit code:
0
Version:
5.00.2752
Modules
Images
c:\users\admin\desktop\jview.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\msvbvm60.dll
7940"C:\Users\admin\Desktop\JVIEW.EXE" C:\Users\admin\Desktop\JVIEW.EXE
JVIEW.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Command Line Interpreter for Java
Version:
5.00.2752
Modules
Images
c:\users\admin\desktop\jview.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\msvcrt.dll
Nanocore
(PID) Process(7940) JVIEW.EXE
ERROR
8184C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
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\bcrypt.dll
c:\windows\system32\user32.dll
Total events
2 957
Read events
2 949
Write events
8
Delete events
0

Modification events

(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\JVIEW.EXE.zip
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(7368) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
7940JVIEW.EXEC:\Users\admin\AppData\Roaming\BB926E54-E3CA-40FD-AE90-2764341E7792\run.dattext
MD5:10408AC40DEB3875F9CD96D006FE15FD
SHA256:7C8A993D3A289A6786CCA52C7F34C6630BB8AC9465B72BC122BE8F11F8299BAA
7772JVIEW.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lmasdhuheuii73gbd7hs.vbstext
MD5:CC3F77DFDA66BBEDBBB2FE14EA5C5450
SHA256:2B54148FC0A8F9CEA7A286D39CDCE6EE8CF8338DDFB48E5F034B00F3AB67C111
7772JVIEW.EXEC:\Users\admin\AppData\Local\Temp\lmasdhuheuii73gbd7hs\lmasdhuheuii73gbd7hs.exeexecutable
MD5:D9FBEF36E7C7F2F7E2590D43F179D9ED
SHA256:BE65D64C2943709532E2F2465D3FDDDDC886C81442B970ECEBA6BC2469AA343F
7368WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa7368.13134\JVIEW.EXEexecutable
MD5:04BF402511FC9046C00629E898D8AF42
SHA256:4AED1BA42DAB82B5C4520E68C97F2EA1D9E1DF992571D3254C1408DA0416E694
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
28
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.20.245.137:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.219.150.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
7968
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
7968
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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
5216
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
2.20.245.137:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
5496
MoUsoCoreWorker.exe
23.219.150.101:80
www.microsoft.com
AKAMAI-AS
CL
whitelisted
2112
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.159.4:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 2.20.245.137
  • 2.20.245.139
whitelisted
www.microsoft.com
  • 23.219.150.101
  • 2.23.181.156
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.159.4
  • 40.126.31.130
  • 20.190.159.75
  • 20.190.159.23
  • 40.126.31.69
  • 20.190.159.129
  • 40.126.31.73
  • 40.126.31.71
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted

Threats

No threats detected
No debug info
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Reports
JVIEW.EXE.zip