| File name: | ____st____r-v.4.266.exe |
| Full analysis: | https://app.any.run/tasks/6b3a861f-17fa-40cb-8c3c-6b4027740ed8 |
| 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: | June 04, 2026, 23:50:32 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 8 sections |
| MD5: | 435A9971E4C53DE27734FABF34344F0E |
| SHA1: | EC8EACDB7A40B5B61C7BA1E44FF5280083CB3AD6 |
| SHA256: | 021E904F7E6B52AAAE9BDE641E71EE41D5C28698FDFD6612D5C472090F12B1CE |
| SSDEEP: | 98304:C39vP8Bhsjwpb+HnuLSIPVL0JHtwdmjSJIr/aOWiuGhj9U6ERBjbq33q:++f |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 3 |
| CodeSize: | 719872 |
| InitializedDataSize: | 61440 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x720e0 |
| OSVersion: | 6.1 |
| ImageVersion: | 1 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1112 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=2532,i,8408838584628496417,8087387744505043524,262144 --variations-seed-version --mojo-platform-channel-handle=2692 /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
| |||||||||||||||
| 1552 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --disable-gpu about:blank | C:\Program Files\Google\Chrome\Application\chrome.exe | — | ____st____r-v.4.266.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 2092 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=3 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=2336,i,8408838584628496417,8087387744505043524,262144 --variations-seed-version --mojo-platform-channel-handle=3608 /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
| |||||||||||||||
| 2324 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.127 --initial-client-data=0x230,0x234,0x238,0xac,0x23c,0x7ffe256dfff8,0x7ffe256e0004,0x7ffe256e0010 | 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: 133.0.6943.127 Modules
| |||||||||||||||
| 2392 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=3 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3748,i,10414598462167907266,15636822504987653182,262144 --variations-seed-version=20251218-201203.402000 --mojo-platform-channel-handle=3680 /prefetch:2 | 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: 133.0.6943.127 Modules
| |||||||||||||||
| 2876 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-first-run --disable-gpu about:blank | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | ____st____r-v.4.266.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2880 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-first-run --disable-gpu about:blank | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | ____st____r-v.4.266.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2940 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --field-trial-handle=1428,i,10414598462167907266,15636822504987653182,262144 --variations-seed-version=20251218-201203.402000 --mojo-platform-channel-handle=2340 /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: 133.0.6943.127 Modules
| |||||||||||||||
| 3304 | "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=0x290,0x294,0x298,0x288,0x2a0,0x7ffe256bf208,0x7ffe256bf214,0x7ffe256bf220 | 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
| |||||||||||||||
| 4112 | "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=4388,i,3316460807104500246,149676062818907352,262144 --variations-seed-version --mojo-platform-channel-handle=4468 /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
| |||||||||||||||
| (PID) Process: | (8748) slui.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\sppcomapi.dll,-3200 |
Value: Software Licensing | |||
| (PID) Process: | (5632) ____st____r-v.4.266.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | TS_26b799fa |
Value: 038C8BF | |||
| (PID) Process: | (6632) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\oregres.dll,-205 |
Value: Word | |||
| (PID) Process: | (6632) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E |
| Operation: | write | Name: | @wmploc.dll,-102 |
Value: Windows Media Player | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\ClientCertificates\LOG.old~RF15d9cf.TMP | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\ClientCertificates\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old~RF15d9ee.TMP | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old~RF15d9ee.TMP | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Segmentation Platform\SegmentInfoDB\LOG.old~RF15d9fe.TMP | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old~RF15d9fe.TMP | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Segmentation Platform\SegmentInfoDB\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1552 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | 400 | 192.168.1.2:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 204 b | whitelisted |
9108 | svchost.exe | POST | 400 | 20.190.160.20:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | US | text | 204 b | whitelisted |
9108 | svchost.exe | POST | 200 | 20.190.160.20:443 | https://login.live.com/RST2.srf | US | xml | 1.24 Kb | whitelisted |
— | — | POST | 400 | 192.168.1.2:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 204 b | whitelisted |
9108 | svchost.exe | POST | 200 | 192.168.1.2:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
8252 | svchost.exe | GET | 200 | 23.52.181.212:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 814 b | whitelisted |
8252 | svchost.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
5632 | ____st____r-v.4.266.exe | POST | 200 | 192.168.1.2:443 | https://95.217.238.25/ | unknown | text | 344 b | unknown |
5632 | ____st____r-v.4.266.exe | POST | 200 | 95.217.238.25:443 | https://95.217.238.25/ | DE | text | 344 b | malicious |
— | — | POST | 400 | 192.168.1.2:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 204 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 48.209.138.168:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
5276 | MoUsoCoreWorker.exe | 48.209.138.168:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6832 | slui.exe | 48.192.1.64:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 92.123.104.34:443 | www.bing.com | AKAMAI-ASN1 | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
8252 | svchost.exe | 2.16.164.49:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
8252 | svchost.exe | 23.52.181.212:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 48.209.133.15:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
8252 | svchost.exe | 48.209.133.15:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
activation-v2.sls.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
clients2.google.com |
| whitelisted |
safebrowsingohttpgateway.googleapis.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M1 |
5632 | ____st____r-v.4.266.exe | A Network Trojan was detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M1 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
5632 | ____st____r-v.4.266.exe | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
— | — | A Network Trojan was detected | ET MALWARE Vidar Stealer Form Exfil |
— | — | A Network Trojan was detected | ET MALWARE Vidar Stealer Form Exfil |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |