| File name: | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.zip |
| Full analysis: | https://app.any.run/tasks/ffd4a516-5a35-472c-bd32-0356c75a3996 |
| Verdict: | Malicious activity |
| Threats: | GuLoader is an advanced downloader written in shellcode. It’s used by criminals to distribute other malware, notably trojans, on a large scale. It’s infamous for using anti-detection and anti-analysis capabilities. |
| Analysis date: | September 03, 2025, 17:24:14 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v5.1 to extract, compression method=AES Encrypted |
| MD5: | 72117F254911A0F1E5E2C8BC6B60259E |
| SHA1: | 277B5A74090E87B43EC1119DEE1679913300DA18 |
| SHA256: | 44814432B5C6A158C04641742B2E5E59EEF20302A163E9CEB10A8C6389A0AC4D |
| SSDEEP: | 12288:9hGLIe2vVRJFsaezGMFPLsM1V48Ufl2W3J7Yg62lX:9hc72tzFsaeSMFPLsAVJUflT57Yg6SX |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 51 |
|---|---|
| ZipBitFlag: | 0x0003 |
| ZipCompression: | Unknown (99) |
| ZipModifyDate: | 2025:09:02 20:09:42 |
| ZipCRC: | 0x6550c2ca |
| ZipCompressedSize: | 412940 |
| ZipUncompressedSize: | 435424 |
| ZipFileName: | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1156 | "C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --wake --system | C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Google LLC Integrity Level: SYSTEM Description: Google Updater Exit code: 0 Version: 134.0.6985.0 Modules
| |||||||||||||||
| 2200 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2400 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | WinRAR.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2632 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | dllhost.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3108 | C:\WINDOWS\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7} | C:\Windows\SysWOW64\dllhost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4036 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.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
| |||||||||||||||
| 4120 | 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
| |||||||||||||||
| 5424 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 5628 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | ||||||||||||
User: admin Integrity Level: HIGH Modules
Remcos(PID) Process(5628) 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe C2 (1)streetwisecre.duckdns.org:3421:0streetwisecre.duckdns.org:2565 BotnetJUNE Options Connect_interval1 Install_flagFalse Install_HKCU\RunTrue Install_HKLM\RunTrue Install_HKLM\Explorer\Run1 Install_HKLM\Winlogon\Shell0 Setup_path%APPDATA% Copy_fileregistries.exe Startup_valueTrue Hide_fileTrue Mutex_nameiwyrhtutty-9599U5 Keylog_flag1 Keylog_path%APPDATA% Keylog_fileregistries.dat Keylog_cryptFalse Hide_keylogTrue Screenshot_flagFalse Screenshot_time5 Take_ScreenshotFalse Screenshot_path%APPDATA% Screenshot_fileScreenshots Screenshot_cryptFalse Mouse_optionFalse Delete_fileFalse Audio_record_time5 Audio_path1 Audio_dirMicRecords Connect_delay0 Copy_dirregistries Keylog_dirregistries | |||||||||||||||
| 6292 | "C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --crash-handler --system "--database=C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\Crashpad" --url=https://clients2.google.com/cr/report --annotation=prod=Update4 --annotation=ver=134.0.6985.0 "--attachment=C:\Program Files (x86)\Google\GoogleUpdater\updater.log" --initial-client-data=0x298,0x29c,0x2a0,0x274,0x2a4,0x111c460,0x111c46c,0x111c478 | C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe | — | updater.exe | |||||||||||
User: SYSTEM Company: Google LLC Integrity Level: SYSTEM Description: Google Updater Exit code: 0 Version: 134.0.6985.0 Modules
| |||||||||||||||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (4036) 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: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.zip | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath |
| Operation: | delete value | Name: | 15 |
Value: | |||
| (PID) Process: | (4036) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath |
| Operation: | delete value | Name: | 14 |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4036 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | executable | |
MD5:964D3BF175BE28F49F03EBD3D8E7F65A | SHA256:8C459DA35CC2A38D218859F9FB816013C0D33C4BDD3792A69C20BEAF5609687D | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Local\Temp\nsa3F72.tmp\System.dll | executable | |
MD5:FCCFF8CB7A1067E23FD2E2B63971A8E1 | SHA256:6FCEA34C8666B06368379C6C402B5321202C11B00889401C743FB96C516C679E | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\unbeheaded.lnk | binary | |
MD5:D842B4E702532DFCA329C6CF4D93A947 | SHA256:3CFC0B9D6BBD102164277B86D71E77452DD81683D07B047E7A4C2A61169BB1BA | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Roaming\Jammerbugten\Forhaane54.fng | binary | |
MD5:A1ADE4B09AD85BB9F455629A4DF60E70 | SHA256:78D5125C03F55DD88AFBB0DA586C1841070F6636BF216EBE6F3683D8DDAD3425 | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Roaming\Jammerbugten\Cancercelle.Cou | binary | |
MD5:CC86483FC4A373BCA00F7C7FF76227D9 | SHA256:C71536E5D0B1E1DAC5A83EE9C645BCAF1AD5C901FFD779AE82C72429D8237A54 | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Roaming\Jammerbugten\Ingenirhuset.Fle | binary | |
MD5:3C03CD7654CCDA78FA8F75BDE3F6AE0F | SHA256:C60D5706A2DE200D50720C895045784CE9F1E1AA795600D563D02BC2257D31EF | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Roaming\Jammerbugten\impanelment.ove | binary | |
MD5:B7075F0D992DDFCB6B0E8E5A0F0C7DC1 | SHA256:D63E19EA499886D9428838B6B1301C3D75FDE6B91A49912217F8D9E91792AE1B | |||
| 5424 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8 | binary | |
MD5:1FBB37F79B317A9A248E7C4CE4F5BAC5 | SHA256:9BF639C595FE335B6F694EE35990BEFD2123F5E07FD1973FF619E3FC88F5F49F | |||
| 4036 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb4036.41679\8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | executable | |
MD5:964D3BF175BE28F49F03EBD3D8E7F65A | SHA256:8C459DA35CC2A38D218859F9FB816013C0D33C4BDD3792A69C20BEAF5609687D | |||
| 2400 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\aandsfravrelsen.ini | text | |
MD5:E7A6B2DCFF257F0EE3AC11AA7ABAA8EA | SHA256:D740B6B383884EDDE5919F7897C8941B5C5B53997CE40EE6C648F1EE83497AC4 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 825 b | whitelisted |
1268 | svchost.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 814 b | whitelisted |
2288 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | DE | binary | 471 b | whitelisted |
2980 | SIHClient.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 407 b | whitelisted |
2980 | SIHClient.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 419 b | whitelisted |
5424 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | GET | 200 | 142.250.185.227:80 | http://c.pki.goog/r/gsr1.crl | US | binary | 1.70 Kb | whitelisted |
5424 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | GET | 200 | 142.250.185.227:80 | http://o.pki.goog/we2/MFAwTjBMMEowSDAJBgUrDgMCGgUABBTuMJxAT2trYla0jia%2F5EUSmLrk3QQUdb7Ed66J9kQ3fc%2BxaB8dGuvcNFkCDwtar93%2BdmMQSOASEmXU%2Bw%3D%3D | US | binary | 278 b | whitelisted |
5424 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | GET | 200 | 142.250.185.227:80 | http://c.pki.goog/r/r4.crl | US | binary | 530 b | whitelisted |
2940 | svchost.exe | GET | 200 | 72.246.169.163:80 | http://x1.c.lencr.org/ | DE | binary | 734 b | whitelisted |
5424 | 8c459da35cc2a38d218859f9fb816013c0d33c4bdd3792a69c20beaf5609687d.exe | GET | 200 | 142.250.185.227:80 | http://o.pki.goog/we2/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTuMJxAT2trYla0jia%2F5EUSmLrk3QQUdb7Ed66J9kQ3fc%2BxaB8dGuvcNFkCEDlu5jh3Q1WcEuTHZiS6CY0%3D | US | binary | 280 b | whitelisted |
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 |
4460 | 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 | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 69.192.161.161:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2288 | svchost.exe | 20.190.159.130:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2288 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | 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 |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
drive.google.com |
| whitelisted |
c.pki.goog |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2200 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2200 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2200 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2200 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2200 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2200 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2200 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2200 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2200 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2200 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |