File name: | SytherBootstrapper.rar |
Full analysis: | https://app.any.run/tasks/9454e6c5-51cb-450a-9916-d99227e666c4 |
Verdict: | Malicious activity |
Analysis date: | July 06, 2025, 02:59:12 |
OS: | Windows 10 Professional (build: 19044, 64 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-rar |
File info: | RAR archive data, v5 |
MD5: | FC62C620A0CD74A922913318B0510D2F |
SHA1: | C8D6BCC6965C9E98D54D52FC81CD82BE0C50063B |
SHA256: | 0C054950749E66BE956CC64A5E187F356D0C2BA8D57F5E3F1043944D84460C08 |
SSDEEP: | 98304:7/s0fupHsQMAIX1sps3k/dFKthw+xn+FdG/rBAMRRwS1dlnxmcs4YtvdTxigt4HB:+zYGNawOX1olcJHyMj0jfbKBlmbGh |
.rar | | | RAR compressed archive (v5.0) (61.5) |
---|---|---|
.rar | | | RAR compressed archive (gen) (38.4) |
FileVersion: | RAR v5 |
---|---|
CompressedSize: | 702 |
UncompressedSize: | 1110 |
OperatingSystem: | Win32 |
ArchivedFileName: | SytherBootstrapper/autoexec.lnk |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
868 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=5136,i,15351434623690697677,6526577315411883775,262144 --variations-seed-version --mojo-platform-channel-handle=5064 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
984 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=1828,i,11212946966287844026,15195915683426013172,262144 --variations-seed-version --mojo-platform-channel-handle=2604 /prefetch:3 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | msedge.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1056 | C:\Windows\syswow64\MsiExec.exe -Embedding 207B328FB7D8D31635A830E084EFFEA2 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
1200 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win-x64&os=win10&apphost_version=8.0.17&gui=true | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | SytherBootstrapper.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1200 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --always-read-main-dll --field-trial-handle=5656,i,11212946966287844026,15195915683426013172,262144 --variations-seed-version --mojo-platform-channel-handle=5708 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1564 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --disable-quic --onnx-enabled-for-ee --string-annotations --always-read-main-dll --field-trial-handle=6396,i,11212946966287844026,15195915683426013172,262144 --variations-seed-version --mojo-platform-channel-handle=6480 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1612 | 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
| |||||||||||||||
1812 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2540,i,11212946966287844026,15195915683426013172,262144 --variations-seed-version --mojo-platform-channel-handle=2492 /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1944 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.92 --initial-client-data=0x2b4,0x2b8,0x2bc,0x2ac,0x2c4,0x7ffc4473f208,0x7ffc4473f214,0x7ffc4473f220 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
1964 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --flag-switches-begin --disable-quic --flag-switches-end --do-not-de-elevate --single-argument https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win-x64&os=win10&apphost_version=8.0.17&gui=true | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
|
(PID) Process: | (4772) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SessionInfo\1\ApplicationViewManagement\W32:0000000000050306 |
Operation: | write | Name: | VirtualDesktop |
Value: 10000000303044563096AFED4A643448A750FA41CFC7F708 | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
(PID) Process: | (6808) 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: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\SytherBootstrapper.rar | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | name |
Value: 120 | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | size |
Value: 80 | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | type |
Value: 120 | |||
(PID) Process: | (6808) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | mtime |
Value: 100 | |||
(PID) Process: | (4772) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\Shell\Bags\1\Desktop |
Operation: | write | Name: | IconLayouts |
Value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|
PID | Process | Filename | Type | |
---|---|---|---|---|
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherBootstrapper.dll | executable | |
MD5:6CBCA0B00AE6F667CFCAD9011461FD70 | SHA256:5B300F0EF3F7894C99F227BEEA5E5D41EE445655A071257D218F2225AFC636BF | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherOpenMe\net8.0-windows\Monaco\index.html | html | |
MD5:C4FA6453675B083619A1A27E5223035D | SHA256:A99625C4215BE0861DA382C2FAA22A8045A2099C051A45B609298718CFB0D3F8 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherBootstrapper.exe | executable | |
MD5:10EB3B9DA9EE42D4E36AD5C7A19D8EBA | SHA256:D2FF07EFAD1A5A8CDBBF1A5AD561B81980629D9B569FAB40B777B4146B96BBD6 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherBootstrapper.runtimeconfig.json | binary | |
MD5:E0F6F18F9B152BC2D8C710B0214805D6 | SHA256:89AD1EA5C9C20B6B266547EF27C0AE3840CAB5642D3C2AEDF06B7026245671DD | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherOpenMe\net8.0-windows\cefsharpLoader.exe | executable | |
MD5:99D4739E2746DDDF585F802C5FB4514D | SHA256:A8EED4F2F56D3E16267B34D705A5B1872096AC33F4C6704377E8293651B7E507 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\autoexec.lnk | binary | |
MD5:76D5E7B7E2FF0B10E79593CFD948EDB1 | SHA256:33496978643ECBA3274028589222AB2F55370D7CEE5E6836F0AA18CFB3CDA1B2 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherOpenMe\net8.0-windows\Microsoft.Web.WebView2.Core.dll | executable | |
MD5:1CEB181847D82B3438BAC786C2A85603 | SHA256:4DB5DF6A1DC787B96F16A4363282125A6AD4C51F46F6055F08B49F621E025826 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherBootstrapper.pdb | binary | |
MD5:F84FF5CCC685E804E49BD04D1EBE31A4 | SHA256:C0CF83210709428E7A116B6FF8F8CE361D8403239B09F9DC656F35F594BE7868 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherOpenMe\net8.0-windows\Microsoft.Web.WebView2.Wpf.dll | executable | |
MD5:9F2AE49DB7015B65D3807D6FADE56222 | SHA256:F6346528615BF162A8D827D6FFF03F02797FE6F4329E480EB66776A9C200AE93 | |||
6808 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6808.7755\SytherBootstrapper\SytherOpenMe\net8.0-windows\Microsoft.Web.WebView2.Core.xml | xml | |
MD5:52EA0C2F06AE9948A95C65B39A5CB4EF | SHA256:683AFAC26D07AD95718D968AC66AF0B3FBEBB9ABD7F9D6D22ECE8896279A580E |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 2.20.245.139:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2764 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3844 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3844 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
984 | msedge.exe | GET | 200 | 150.171.28.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:3vdJxfuPLDWWxw_DvF45MjKEYJdp-qdpfoCds4EgWbw&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 2.23.197.184:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
4772 | explorer.exe | GET | 200 | 2.20.245.139:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
7272 | msedge.exe | GET | 200 | 150.171.28.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:fWXKZWzb87SNtBqGPCDMxtSzBXGge_AbSAkC9d3s1nk&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
4772 | explorer.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3704 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 2.20.245.139:80 | crl.microsoft.com | Akamai International B.V. | SE | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
2764 | svchost.exe | 20.190.159.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2764 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2336 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
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 |
client.wns.windows.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Process | Message |
---|---|
SytherBootstrapper.exe | You must install .NET to run this application.
App: C:\Users\admin\Desktop\SytherBootstrapper\SytherBootstrapper.exe
Architecture: x64
App host version: 8.0.17
.NET location: Not found
Learn more:
https://aka.ms/dotnet/app-launch-failed
Download the .NET runtime:
https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win-x64&os=win10&apphost_version=8.0.17 |