| File name: | 45085f479b048dd0ef48bef5b8c78618113bc19bde6349f61d184cdf4331bff0.zip |
| Full analysis: | https://app.any.run/tasks/2e41a61c-9aa4-4f90-a3d2-2d1f6638ab03 |
| Verdict: | Malicious activity |
| Threats: | Stealc is a stealer malware that targets victims’ sensitive data, which it exfiltrates from browsers, messaging apps, and other software. The malware is equipped with advanced features, including fingerprinting, control panel, evasion mechanisms, string obfuscation, etc. Stealc establishes persistence and communicates with its C2 server through HTTP POST requests. |
| Analysis date: | May 19, 2025, 06:06:06 |
| 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: | 9A1EB85791F0004CF1F93188B2CAFCFD |
| SHA1: | 015FC5EF85F1759428CA440E081918D90E58BAC5 |
| SHA256: | 45085F479B048DD0EF48BEF5B8C78618113BC19BDE6349F61D184CDF4331BFF0 |
| SSDEEP: | 98304:bHz3VVG+VbGEZDgHptXQUb8rsxy9psb0G/nugzDFV3QXcojNayttuduIVlMHk6i3:EJ3Nfvao3R |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2024:12:19 23:17:02 |
| ZipCRC: | 0x11cee5b2 |
| ZipCompressedSize: | 224736 |
| ZipUncompressedSize: | 257693 |
| ZipFileName: | API.sav |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2852 | "C:\Users\admin\Downloads\mfpmp.exe" | C:\Users\admin\Downloads\mfpmp.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Media Foundation Protected Pipeline EXE Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3332 | 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
| |||||||||||||||
| 4268 | "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\admin\Downloads\Meal.wav" | C:\Program Files\VideoLAN\VLC\vlc.exe | — | explorer.exe | |||||||||||
User: admin Company: VideoLAN Integrity Level: MEDIUM Description: VLC media player Exit code: 0 Version: 3.0.11 Modules
| |||||||||||||||
| 5056 | "C:\Users\admin\Downloads\mfpmp.exe" | C:\Users\admin\Downloads\mfpmp.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Media Foundation Protected Pipeline EXE Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6108 | "C:\Users\admin\Downloads\mfpmp.exe" | C:\Users\admin\Downloads\mfpmp.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Media Foundation Protected Pipeline EXE Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6816 | C:\WINDOWS\system32\OpenWith.exe -Embedding | C:\Windows\System32\OpenWith.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Pick an app Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6824 | C:\WINDOWS\system32\OpenWith.exe -Embedding | C:\Windows\System32\OpenWith.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Pick an app Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7244 | "C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Downloads\bwine.jpg" | C:\Windows\System32\mspaint.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Paint Exit code: 0 Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7476 | 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
| |||||||||||||||
| 7528 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\45085f479b048dd0ef48bef5b8c78618113bc19bde6349f61d184cdf4331bff0.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
| |||||||||||||||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (7528) 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: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\45085f479b048dd0ef48bef5b8c78618113bc19bde6349f61d184cdf4331bff0.zip | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | name |
Value: 256 | |||
| (PID) Process: | (7528) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\rtworkq.dll | — | |
MD5:— | SHA256:— | |||
| 4268 | vlc.exe | — | ||
MD5:— | SHA256:— | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\BootPack.wpk | compressed | |
MD5:4F001D0E372BAEF55838F46888E460E4 | SHA256:BD4C6E3FCA00C524FFDF8B1F4B491A78041F9F7E871AA1DA506B341C509CEA5F | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\mfpmp.exe | executable | |
MD5:9CD65F38A2B4E53E8180395DE4988D6A | SHA256:FF7E8CCC41BC3A506103BDD719A19318BF711351AC0E61E1F1CF00F5F02251D5 | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\Meal.wav | binary | |
MD5:607B605A5F721B9346CA8532F15C623D | SHA256:E344E562D0D3C9365D1154C5501EF7FA7E9158210CD28D4F9F778669DA44A0AE | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\microsoft.windows.kits.hardware.diagnostics.logannotation.dll | executable | |
MD5:39B1F04FEDD17691D63DD26407089831 | SHA256:281D0A99957A264B72C65DC30F66CC08F9CDD8DAD1F3A66E8A0F5F87B857749F | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\pnpcpu.sys | executable | |
MD5:79BDAD9CFBAEC2E665677806054B7A37 | SHA256:A39847ACC6E1E7D68D4532AC38A7A51B639FE512BC9C91C7E7779C4B1D9803E4 | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\Microsoft.WTT.Log.dll | executable | |
MD5:862DB80AD522AD9C969B75CEE70C6218 | SHA256:BECB24CEF0164F4A0613B9D7359749A799ED5C7F056F77E6134A40281DF735BE | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\protect.db | binary | |
MD5:F115DAA6E926B92C4AF2E02AE2654896 | SHA256:4A15585D6A44D965B5C393ACAA6FED5CA15C55044E592B54AB2B83D58488F3E5 | |||
| 7528 | WinRAR.exe | C:\Users\admin\Downloads\API.sav | binary | |
MD5:4DC9207D50F8568ECD0631B503F8345B | SHA256:FF08868559AAD0EF1829239525960C186D9AB11C9AC01D0B0794A3EE2A83C223 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.20:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
7316 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
7316 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5608 | backgroundTaskHost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.216.77.20:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7316 | SIHClient.exe | 4.245.163.56:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |