| File name: | PySilon-malware-main.zip |
| Full analysis: | https://app.any.run/tasks/e4dffb10-f1b1-4f5b-9a6e-3e49748cdaac |
| 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: | July 23, 2024, 23:14:22 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v1.0 to extract, compression method=store |
| MD5: | 3BD17906B7B10BEFD6290B1F09F78B0F |
| SHA1: | E99D2BD8818D59131E912BA0CBF1BFC8777A7F57 |
| SHA256: | B01EE9E4B7E57DC0D9A0415723CBC1E7DF84C90B352D9B2A716E222360961DE8 |
| SSDEEP: | 98304:N8ft2EnYGzb5TlOieilNX5TRgXsLnLo28e/oe6u1LxEBjerJQaNfVB/rzHQDpFv1:qlf5Rl2 |
MALICIOUS
Actions looks like stealing of personal data
- WinRAR.exe (PID: 5632)
Drops the executable file immediately after the start
- python-3.12.4-amd64.exe (PID: 6348)
- msiexec.exe (PID: 504)
- python-3.12.4-amd64.exe (PID: 2096)
Changes the autorun value in the registry
- python-3.12.4-amd64.exe (PID: 2096)
SUSPICIOUS
Executable content was dropped or overwritten
- python-3.12.4-amd64.exe (PID: 6348)
- python-3.12.4-amd64.exe (PID: 2096)
Searches for installed software
- python-3.12.4-amd64.exe (PID: 2096)
Creates a software uninstall entry
- python-3.12.4-amd64.exe (PID: 2096)
The process drops C-runtime libraries
- python-3.12.4-amd64.exe (PID: 2096)
- msiexec.exe (PID: 504)
Checks Windows Trust Settings
- msiexec.exe (PID: 504)
Reads the Windows owner or organization settings
- msiexec.exe (PID: 504)
Process drops python dynamic module
- msiexec.exe (PID: 504)
Process drops legitimate windows executable
- python-3.12.4-amd64.exe (PID: 2096)
- msiexec.exe (PID: 504)
INFO
Reads the software policy settings
- slui.exe (PID: 6936)
- msiexec.exe (PID: 504)
Manual execution by a user
- cmd.exe (PID: 6472)
- chrome.exe (PID: 1084)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 5632)
- chrome.exe (PID: 1084)
- chrome.exe (PID: 6324)
- msiexec.exe (PID: 504)
Drops the executable file immediately after the start
- WinRAR.exe (PID: 5632)
- chrome.exe (PID: 1084)
- chrome.exe (PID: 6324)
Checks proxy server information
- slui.exe (PID: 6936)
Reads Microsoft Office registry keys
- chrome.exe (PID: 1084)
Checks supported languages
- TextInputHost.exe (PID: 700)
- python-3.12.4-amd64.exe (PID: 2096)
- python-3.12.4-amd64.exe (PID: 6348)
- msiexec.exe (PID: 504)
Reads the computer name
- TextInputHost.exe (PID: 700)
- python-3.12.4-amd64.exe (PID: 2096)
- msiexec.exe (PID: 504)
Application launched itself
- chrome.exe (PID: 1084)
Create files in a temporary directory
- python-3.12.4-amd64.exe (PID: 2096)
- python-3.12.4-amd64.exe (PID: 6348)
Creates files or folders in the user directory
- python-3.12.4-amd64.exe (PID: 2096)
- msiexec.exe (PID: 504)
The process uses the downloaded file
- chrome.exe (PID: 712)
- chrome.exe (PID: 1084)
Reads the machine GUID from the registry
- msiexec.exe (PID: 504)
- python-3.12.4-amd64.exe (PID: 2096)
Creates a software uninstall entry
- msiexec.exe (PID: 504)
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: | 10 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | None |
| ZipModifyDate: | 2024:07:01 23:20:38 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | PySilon-malware-main/ |
Total processes
166
Monitored processes
24
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 504 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 700 | "C:\WINDOWS\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXjd5de1g66v206tj52m9d0dtpppx4cgpn.mca | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Version: 123.26505.0.0 Modules
| |||||||||||||||
| 712 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=6132 --field-trial-handle=1932,i,8397771179003360551,18291862425760639783,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 1084 | "C:\Program Files\Google\Chrome\Application\chrome.exe" "--disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints" | C:\Program Files\Google\Chrome\Application\chrome.exe | explorer.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 1264 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3396 --field-trial-handle=1932,i,8397771179003360551,18291862425760639783,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 1504 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3144 --field-trial-handle=1932,i,8397771179003360551,18291862425760639783,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 2096 | "C:\Users\admin\AppData\Local\Temp\{3A044360-8BEF-4D22-8FC6-8F019E7CDF38}\.cr\python-3.12.4-amd64.exe" -burn.clean.room="C:\Users\admin\Downloads\python-3.12.4-amd64.exe" -burn.filehandle.attached=488 -burn.filehandle.self=484 | C:\Users\admin\AppData\Local\Temp\{3A044360-8BEF-4D22-8FC6-8F019E7CDF38}\.cr\python-3.12.4-amd64.exe | python-3.12.4-amd64.exe | ||||||||||||
User: admin Company: Python Software Foundation Integrity Level: MEDIUM Description: Python 3.12.4 (64-bit) Version: 3.12.4150.0 Modules
| |||||||||||||||
| 2544 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3176 --field-trial-handle=1932,i,8397771179003360551,18291862425760639783,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 3048 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=5652 --field-trial-handle=1932,i,8397771179003360551,18291862425760639783,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 3056 | 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
| |||||||||||||||
Total events
46 673
Read events
43 340
Write events
3 262
Delete events
71
Modification events
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\PySilon-malware-main.zip | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\PySilon-malware-main | |||
| (PID) Process: | (5632) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath |
| Operation: | delete value | Name: | 15 |
Value: | |||
Executable files
86
Suspicious files
331
Text files
2 412
Unknown types
15
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\resources\icons\discord\messagebox-exclamation.png | image | |
MD5:4A185BFB51DE436B62B0464701E90E09 | SHA256:B125684DABA9BA96B9FEFA9FEDCB6B38605865900D2A3B93428837F4F877DD77 | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\.github\ISSUE_TEMPLATE\bug_report.md | text | |
MD5:96F71782377A9410EFFBE9494A6D4219 | SHA256:A3FCB9AE407AF1D5E184A596DDF5F0DD33496270E4C3E6C6AFD2A01BDF04635D | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\.gitignore | text | |
MD5:39B24FBAB6A19186C4EF2D013CAF0F18 | SHA256:DF8AC303F25593185DECE7621E2DC1B637D54C564218BCBCAFB03C059C68AAAB | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\.github\ISSUE_TEMPLATE\if-you-are-unsure-pick-bug-report.md | text | |
MD5:FFCBED7DC068DB814D35171AEDF0954A | SHA256:64A2EF3BDE1FB3BA96D864A08CD013C70F89B580AA88CC8776CC29D0F3522196 | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\PySilon.bat | text | |
MD5:CF398D98FB2C781A005680FF61ECA5E4 | SHA256:11DCF597781AB821BAE1BCBC1EEECCDF2B91F10FA4F34E9A8E441CBBD88FF08C | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\CODE_OF_CONDUCT.md | text | |
MD5:6D7C9A9CA1D12AB5B70D16119A32FD5F | SHA256:88504558EB3470566208AF69870487D373E6687575E8C9B9863F517F16309D81 | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\PySilon-linux.sh | text | |
MD5:371121F4CE94DDADDC31BC515ACC3711 | SHA256:C0ECA671A36668A9F53B221BA1C96F28D879D0C36931D3D01DF75F6B40F753FF | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\README.md | html | |
MD5:2C9AFDA8500314045D9C29F1728B6FFE | SHA256:032FA7C0355091E792A3B4A1DF1F452332AB1B4C0BFA44B87B6395D4C0B93F7D | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\CONTRIBUTING.md | text | |
MD5:8AB1E28D114995CE24812A0AD4A1F656 | SHA256:E771D7F57D38FED778027D4D3F384BADC7E05F8748203D4F9D7D8E2835C243FF | |||
| 5632 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\PySilon-malware-main\PySilon-malware-main\LICENSE | text | |
MD5:F89549960C8A57A4BAB104680E396312 | SHA256:4714C247E90635C678A981A9793BB3524F1E334B7FE893F57C24F12DAB5E3916 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
86
DNS requests
61
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5728 | svchost.exe | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adrga7eefaxjfdmmgfkiaxjg4yjq_2024.7.12.235938/eeigpngbgcognadeebkilcpcaedhellh_2024.07.12.235938_all_a6r64uyugl6fjh3lupjqo6w7ai.crx3 | unknown | — | — | whitelisted |
5728 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adrga7eefaxjfdmmgfkiaxjg4yjq_2024.7.12.235938/eeigpngbgcognadeebkilcpcaedhellh_2024.07.12.235938_all_a6r64uyugl6fjh3lupjqo6w7ai.crx3 | unknown | — | — | whitelisted |
5728 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adrga7eefaxjfdmmgfkiaxjg4yjq_2024.7.12.235938/eeigpngbgcognadeebkilcpcaedhellh_2024.07.12.235938_all_a6r64uyugl6fjh3lupjqo6w7ai.crx3 | unknown | — | — | whitelisted |
5728 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adrga7eefaxjfdmmgfkiaxjg4yjq_2024.7.12.235938/eeigpngbgcognadeebkilcpcaedhellh_2024.07.12.235938_all_a6r64uyugl6fjh3lupjqo6w7ai.crx3 | unknown | — | — | whitelisted |
7100 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
6572 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
5728 | svchost.exe | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AMpg5-cnrANo_2018.8.8.0/2018.8.8.0_win64_win_third_party_module_list.crx3 | unknown | — | — | whitelisted |
1084 | chrome.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAcfFBuLMA0l8xTrIwzQ0d0%3D | unknown | — | — | whitelisted |
1084 | chrome.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA6bGI750C3n79tQ4ghAGFo%3D | unknown | — | — | whitelisted |
5728 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AMpg5-cnrANo_2018.8.8.0/2018.8.8.0_win64_win_third_party_module_list.crx3 | 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 |
|---|---|---|---|---|---|---|
6012 | MoUsoCoreWorker.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 |
6196 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3360 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 104.126.37.171:443 | — | Akamai International B.V. | DE | unknown |
4204 | svchost.exe | 4.209.32.198:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
3952 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3360 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7124 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
arc.msn.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
go.microsoft.com |
| whitelisted |