| File name: | CryptoKit.CUP.Setup.zip |
| Full analysis: | https://app.any.run/tasks/354b68ad-6a0f-4f12-8e03-88276592822e |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | August 06, 2025, 04:07:53 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | C9AF9674461F994882472945820E6F34 |
| SHA1: | 97A88E3649BF9D25DE1BA1D8B332320660B8D99D |
| SHA256: | 28C564B7526A45EE58C369C690BC591D41C07FB96B7AB68682D26FAA1B7A4EDA |
| SSDEEP: | 98304:fi7FceFI8ceZSKlwR0IOhAnJMLw3daBaFGDyixZtvGZoe5tKPaTxCvVCybjJRxXJ:8ac |
MALICIOUS
Generic archive extractor
- WinRAR.exe (PID: 5764)
Registers / Runs the DLL via REGSVR32.EXE
- CryptoKit.CUP.Setup.exe (PID: 3976)
Actions looks like stealing of personal data
- CryptoKit.CUP.Setup.exe (PID: 3976)
SUSPICIOUS
Executable content was dropped or overwritten
- CryptoKit.CUP.Setup.exe (PID: 3976)
The process creates files with name similar to system file names
- CryptoKit.CUP.Setup.exe (PID: 3976)
Malware-specific behavior (creating "System.dll" in Temp)
- CryptoKit.CUP.Setup.exe (PID: 3976)
Creates/Modifies COM task schedule object
- regsvr32.exe (PID: 2704)
- regsvr32.exe (PID: 1040)
There is functionality for taking screenshot (YARA)
- CryptoKit.CUP.Setup.exe (PID: 3976)
Creates a software uninstall entry
- CryptoKit.CUP.Setup.exe (PID: 3976)
INFO
Manual execution by a user
- CryptoKit.CUP.Setup.exe (PID: 188)
- CryptoKit.CUP.Setup.exe (PID: 3976)
- wscript.exe (PID: 6212)
- rundll32.exe (PID: 1192)
- rundll32.exe (PID: 1216)
- rundll32.exe (PID: 6104)
Checks supported languages
- CryptoKit.CUP.Setup.exe (PID: 3976)
Create files in a temporary directory
- CryptoKit.CUP.Setup.exe (PID: 3976)
Reads the computer name
- CryptoKit.CUP.Setup.exe (PID: 3976)
Reads security settings of Internet Explorer
- regsvr32.exe (PID: 2704)
- regsvr32.exe (PID: 1040)
Creates files in the program directory
- CryptoKit.CUP.Setup.exe (PID: 3976)
Checks proxy server information
- slui.exe (PID: 6012)
JScript runtime error (SCRIPT)
- wscript.exe (PID: 6212)
Reads the software policy settings
- slui.exe (PID: 6012)
The sample compiled with chinese language support
- CryptoKit.CUP.Setup.exe (PID: 3976)
The sample compiled with english language support
- CryptoKit.CUP.Setup.exe (PID: 3976)
Creates files or folders in the user directory
- CryptoKit.CUP.Setup.exe (PID: 3976)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2025:08:04 14:12:30 |
| ZipCRC: | 0xc93c9481 |
| ZipCompressedSize: | 1807783 |
| ZipUncompressedSize: | 1839424 |
| ZipFileName: | CryptoKit.CUP.Setup.exe |
Total processes
147
Monitored processes
11
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 188 | "C:\Users\admin\Desktop\CryptoKit.CUP.Setup.exe" | C:\Users\admin\Desktop\CryptoKit.CUP.Setup.exe | — | explorer.exe | |||||||||||
User: admin Company: CFCA Integrity Level: MEDIUM Description: CFCA CryptoKit for Chrome Exit code: 3221226540 Version: 3.4.0.5 Modules
| |||||||||||||||
| 1040 | "C:\WINDOWS\System32\regsvr32.exe" "C:\WINDOWS\System32\CryptoKit.CUP.x64.dll" /s | C:\Windows\System32\regsvr32.exe | — | CryptoKit.CUP.Setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1192 | "C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Desktop\icon-16.png | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1216 | "C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Desktop\icon-128.png | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1800 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\Windows\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2704 | "C:\WINDOWS\system32\regsvr32.exe" "C:\WINDOWS\system32\CryptoKit.CUP.x86.dll" /s | C:\Windows\SysWOW64\regsvr32.exe | — | CryptoKit.CUP.Setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3976 | "C:\Users\admin\Desktop\CryptoKit.CUP.Setup.exe" | C:\Users\admin\Desktop\CryptoKit.CUP.Setup.exe | explorer.exe | ||||||||||||
User: admin Company: CFCA Integrity Level: HIGH Description: CFCA CryptoKit for Chrome Version: 3.4.0.5 Modules
| |||||||||||||||
| 5764 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\CryptoKit.CUP.Setup.zip | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 6012 | C:\WINDOWS\System32\slui.exe -Embedding | C:\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
| |||||||||||||||
| 6104 | "C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Desktop\icon-48.png | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
6 497
Read events
6 439
Write events
58
Delete events
0
Modification events
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\CryptoKit.CUP.Setup.zip | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (5764) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
8
Suspicious files
8
Text files
11
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3976 | CryptoKit.CUP.Setup.exe | C:\Windows\SysWOW64\CryptoKit.CUP.x86.dll | executable | |
MD5:D8BAF7ADE9E9B0BDDB90CDACE4057E01 | SHA256:9934C527F8A42F50D4A5FFAEEF5CDBBF9673358E9D8E8FFCC24EDC8EB490106D | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\nsoDFF7.tmp\Utility.dll | executable | |
MD5:919E51F9624146563EF6EE90C21F14F3 | SHA256:E5E100D598B38EC69D74310003648188500DCD82DD26FF3C5C29DD8D47148005 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\Extensions\nonhfdckckngakchlbgpbjpimmmgjpkm\3.4.0.2_0\icon-16.png | image | |
MD5:9A220F4366FB56D18D24933E43EF4F3A | SHA256:C905D2D994AE4A3CCFFC4292AF05C45EA4C8095576901F20B54A46D84A029448 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\Extensions\nonhfdckckngakchlbgpbjpimmmgjpkm\3.4.0.2_0\_metadata\computed_hashes.json | binary | |
MD5:118C23B26AD31AD54F88ECE264B2C7FA | SHA256:DF47671CB44F3A0E2FA600E3810917DF87C42422FB917D31EDE469D415A9C4D4 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\nsoDFF7.tmp\CrxInstaller.dll | executable | |
MD5:B9086DFA9511196D59814B0FB377B09A | SHA256:A804304DBBEECB815A9B8B90F071FE50CCEC50502EB367F86BFC575DB1102E85 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Program Files (x86)\CFCA\CryptoKit.CUP\com.cfca.CryptoKitHost.CUP-firefox.json | binary | |
MD5:7F15A455581659D9AD4EE0183B8A03C6 | SHA256:CC268A64A90F665140D3A5870886514DBC107B2E28969460F5093569A18FB832 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Program Files (x86)\CFCA\CryptoKit.CUP\nonhfdckckngakchlbgpbjpimmmgjpkm.zip | compressed | |
MD5:25892B57ACF83DCFD556FEC2D85DDE6F | SHA256:5941369BCBE8CE4F970DE3E26B45AF84463C4DCD1129D3E504D5E8444E33DAA1 | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Extensions\nonhfdckckngakchlbgpbjpimmmgjpkm\3.4.0.2_0\icon-128.png | image | |
MD5:1752662865A3C3E3E4671CBB521B4553 | SHA256:BEA6391B6DDFC0CA53A11D6B762D67E055413A0CC7A2369B86C7B5906800DC7C | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\nsoDFF7.tmp\System.dll | executable | |
MD5:959EA64598B9A3E494C00E8FA793BE7E | SHA256:03CD57AB00236C753E7DDEEE8EE1C10839ACE7C426769982365531042E1F6F8B | |||
| 3976 | CryptoKit.CUP.Setup.exe | C:\Users\admin\AppData\Local\Temp\Extensions\nonhfdckckngakchlbgpbjpimmmgjpkm\3.4.0.2_0\icon-128.png | image | |
MD5:1752662865A3C3E3E4671CBB521B4553 | SHA256:BEA6391B6DDFC0CA53A11D6B762D67E055413A0CC7A2369B86C7B5906800DC7C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
22
DNS requests
18
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.44.141.177:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 23.44.141.25:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
4400 | SIHClient.exe | GET | 200 | 72.246.169.155:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5708 | svchost.exe | GET | 200 | 2.16.70.4:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4400 | SIHClient.exe | GET | 200 | 72.246.169.155:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | 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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4544 | 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 |
1268 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.44.141.177:80 | www.microsoft.com | AKAMAI-AS | IT | whitelisted |
5708 | svchost.exe | 40.126.32.133:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5708 | svchost.exe | 2.16.70.4:80 | ocsp.digicert.com | TELECOM ITALIA SPARKLE S.p.A. | IT | whitelisted |
4400 | SIHClient.exe | 20.165.94.63:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |