| File name: | Update.exe |
| Full analysis: | https://app.any.run/tasks/0c9509f6-4598-4532-adee-62409a1159e1 |
| Verdict: | Malicious activity |
| Threats: | Blank Grabber is an infostealer written in Python. It is designed to steal a wide array of data, such as browser login credentials, crypto wallets, Telegram sessions, and Discord tokens. It is an open-source malware, with its code available on GitHub and regularly receiving updates. Blank Grabber builder’s simple interface lets threat actors even with basic skills to deploy it and conduct attacks. |
| Analysis date: | September 22, 2024, 14:20:48 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows |
| MD5: | 663678DC0BEF5DB3D7CD0C78AEEA7625 |
| SHA1: | 0E5652D0E200EC9CC1F58CBDB40690E6F98A08D3 |
| SHA256: | 46A4D503B31F1DC54B9BEDA9A12D91B382BF491E7B354FFA3DF174050B96D799 |
| SSDEEP: | 98304:R6CGu8MFZlu/gbH90KU+meINVq6rtto10wFsBojI9tXBnFeVjRP3H8YHx9IqVpFk:94f9dPiZg+jkAOggemz5o+j |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:09:18 17:35:55+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.4 |
| CodeSize: | 172032 |
| InitializedDataSize: | 94208 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xcdb0 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.14393.0 |
| ProductVersionNumber: | 10.0.14393.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Microsoft\fsavailux |
| FileVersion: | 10.0.14393.0 (rs1_release.160715-1616) |
| InternalName: | fsavailux.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | fsavailux.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.14393.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 360 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 368 | C:\WINDOWS\system32\cmd.exe /c "wmic path win32_VideoController get name" | C:\Windows\System32\cmd.exe | — | bound.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 644 | powershell Get-ItemPropertyValue -Path HKLM:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 864 | C:\WINDOWS\system32\cmd.exe /c "tree /A /F" | C:\Windows\System32\cmd.exe | — | Update2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 888 | C:\WINDOWS\system32\cmd.exe /c "wmic csproduct get uuid" | C:\Windows\System32\cmd.exe | — | bound.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1116 | bound.exe | C:\Users\admin\AppData\Local\Temp\bound.exe | bound.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: DirectPlay Stub Exit code: 0 Version: 10.0.14393.0 (rs1_release.160715-1616) Modules
| |||||||||||||||
| 1124 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 1128 | WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntivirusProduct Get displayName | C:\Windows\System32\wbem\WMIC.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) | |||||||||||||||
| 1148 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1244 | powershell Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (3880) Update.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Multimedia\DrawDib |
| Operation: | write | Name: | 1280x720x32(BGR 0) |
Value: 31,31,31,31 | |||
| (PID) Process: | (8800) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdHigh |
Value: 31132922 | |||
| (PID) Process: | (8800) TiWorker.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing |
| Operation: | write | Name: | SessionIdLow |
Value: | |||
| (PID) Process: | (3316) firefox.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
| (PID) Process: | (3316) firefox.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (7548) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings\shell\open\command |
| Operation: | write | Name: | DelegateExecute |
Value: | |||
| (PID) Process: | (6788) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (6788) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6788) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6788) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\bound.blank | — | |
MD5:— | SHA256:— | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\VCRUNTIME140.dll | executable | |
MD5:F34EB034AA4A9735218686590CBA2E8B | SHA256:9D2B40F0395CC5D1B4D5EA17B84970C29971D448C37104676DB577586D4AD1B1 | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_lzma.pyd | executable | |
MD5:864B22495372FA4D8B18E1C535962AE2 | SHA256:FC57BD20B6B128AFA5FAAAC1FD0CE783031FAAF39F71B58C9CACF87A16F3325F | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_queue.pyd | executable | |
MD5:BEBC7743E8AF7A812908FCB4CDD39168 | SHA256:CC275B2B053410C6391339149BAF5B58DF121A915D18B889F184BE02BEDAF9BC | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_bz2.pyd | executable | |
MD5:FBA120A94A072459011133DA3A989DB2 | SHA256:055A93C8B127DC840AC40CA70D4B0246AC88C9CDE1EF99267BBE904086E0B7D3 | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_socket.pyd | executable | |
MD5:49F87AEC74FEA76792972022F6715C4D | SHA256:5D8C8186DF42633679D6236C1FEBF93DB26405C1706F9B5D767FEAB440EA38B0 | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_hashlib.pyd | executable | |
MD5:659A5EFA39A45C204ADA71E1660A7226 | SHA256:B16C0CC3BAA67246D8F44138C6105D66538E54D0AFB999F446CAE58AC83EF078 | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_ssl.pyd | executable | |
MD5:9A7AB96204E505C760921B98E259A572 | SHA256:CAE09BBBB12AA339FD9226698E7C7F003A26A95390C7DC3A2D71A1E540508644 | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\_sqlite3.pyd | executable | |
MD5:70A7050387359A0FAB75B042256B371F | SHA256:E168A1E229F57248253EAD19F60802B25DC0DBC717C9776E157B8878D2CA4F3D | |||
| 5088 | Update.exe | C:\Users\admin\AppData\Local\Temp\_MEI50882\python310.dll | executable | |
MD5:4A6AFA2200B1918C413D511C5A3C041C | SHA256:BEC187F608507B57CF0475971BA646B8AB42288AF8FDCF78BCE25F1D8C84B1DA | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3316 | firefox.exe | POST | 200 | 23.53.40.122:80 | http://r10.o.lencr.org/ | unknown | — | — | unknown |
3316 | firefox.exe | POST | 200 | 23.53.40.122:80 | http://r10.o.lencr.org/ | unknown | — | — | unknown |
3316 | firefox.exe | POST | 200 | 23.53.40.123:80 | http://r11.o.lencr.org/ | unknown | — | — | unknown |
2120 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7360 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3316 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | — | — | whitelisted |
7360 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4168 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3316 | firefox.exe | POST | 200 | 23.53.40.123:80 | http://r11.o.lencr.org/ | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5212 | svchost.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 |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 239.255.255.250:1900 | — | — | — | whitelisted |
3880 | Update.exe | 172.217.16.195:443 | gstatic.com | GOOGLE | US | whitelisted |
1116 | bound.exe | 172.217.16.195:443 | gstatic.com | GOOGLE | US | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
7360 | SIHClient.exe | 20.114.59.183:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
gstatic.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
3880 | Update.exe | Device Retrieving External IP Address Detected | ET POLICY External IP Lookup ip-api.com |
2256 | svchost.exe | Misc activity | SUSPICIOUS [ANY.RUN] Possible sending an external IP address to Telegram |
2256 | svchost.exe | Misc activity | ET HUNTING Telegram API Domain in DNS Lookup |
3880 | Update.exe | A Network Trojan was detected | STEALER [ANY.RUN] BlankGrabber (SkochGrabber) Generic External IP Check |
2256 | svchost.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
3880 | Update.exe | Misc activity | ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI) |
1116 | bound.exe | Device Retrieving External IP Address Detected | ET POLICY External IP Lookup ip-api.com |
1116 | bound.exe | Misc activity | ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI) |
1116 | bound.exe | A Network Trojan was detected | STEALER [ANY.RUN] BlankGrabber (SkochGrabber) Generic External IP Check |