| File name: | Builder.bat |
| Full analysis: | https://app.any.run/tasks/5ebfa80d-2149-43b7-89be-def3c51d9092 |
| 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: | April 29, 2025, 03:24:53 |
| 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, 6 sections |
| MD5: | 37DA96D2C3BF1FD9143144F9AE793484 |
| SHA1: | B152D144AD97FD5F71915334F5D5649CE7EBC1C5 |
| SHA256: | 7B245E785C43E5B8087809D359255ED2EB02205357808A1E3A82F9FCC27DF1C8 |
| SSDEEP: | 98304:BJ3LdFZS715R//GUPVpYSTDtIAJQ1knyugfqqQVH68DcDo0nkPle2dxrJKkceOO+:WSotkU844a+WzpC/t |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:02:02 11:25:53+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.41 |
| CodeSize: | 172032 |
| InitializedDataSize: | 94208 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xce20 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.1 |
| ProductVersionNumber: | 10.0.19041.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | File System Conversion Utility |
| FileVersion: | 10.0.19041.1 (WinBuild.160101.0800) |
| InternalName: | convert |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | CONVERT.EXE |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.19041.1 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 536 | systeminfo | C:\Windows\System32\systeminfo.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Displays system information Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 968 | C:\WINDOWS\system32\cmd.exe /c "C:\Users\admin\AppData\Local\Temp\_MEI79482\rar.exe a -r -hp"G" "C:\Users\admin\AppData\Local\Temp\K52Dj.zip" *" | C:\Windows\System32\cmd.exe | — | Builder.bat.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
| |||||||||||||||
| 1040 | \??\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
| |||||||||||||||
| 1056 | "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ .scr" | C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ .scr | — | .scr | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: File System Conversion Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1244 | REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2 | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1276 | tasklist /FO LIST | C:\Windows\System32\tasklist.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Lists the current running tasks Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1324 | C:\WINDOWS\system32\cmd.exe /c "wmic os get Caption" | C:\Windows\System32\cmd.exe | — | Builder.bat.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
| |||||||||||||||
| 1672 | powershell Get-Clipboard | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2096 | \??\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
| |||||||||||||||
| 2136 | \??\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
| |||||||||||||||
| (PID) Process: | (7608) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings\shell\open\command |
| Operation: | write | Name: | DelegateExecute |
Value: | |||
| (PID) Process: | (8136) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings\shell\open\command |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (8136) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings\shell\open |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (8136) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings\shell |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (8136) reg.exe | Key: | HKEY_CLASSES_ROOT\ms-settings |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (7904) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (7904) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7904) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7904) ComputerDefaults.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (8172) Builder.bat.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Multimedia\DrawDib |
| Operation: | write | Name: | 1280x720x32(BGR 0) |
Value: 31,31,31,31 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_lzma.pyd | executable | |
MD5:ADEAA96A07B7B595675D9F351BB7A10C | SHA256:3E749F5FAD4088A83AE3959825DA82F91C44478B4EB74F92387FF50FF1B8647D | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\VCRUNTIME140.dll | executable | |
MD5:862F820C3251E4CA6FC0AC00E4092239 | SHA256:36585912E5EAF83BA9FEA0631534F690CCDC2D7BA91537166FE53E56C221E153 | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_socket.pyd | executable | |
MD5:65CD246A4B67CC1EAB796E2572C50295 | SHA256:4ECD63F5F111D97C2834000FF5605FAC61F544E949A0D470AAA467ABC10B549C | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_hashlib.pyd | executable | |
MD5:0B214888FAC908AD036B84E5674539E2 | SHA256:A9F24AD79A3D2A71B07F93CD56FC71958109F0D1B79EEBF703C9ED3AC76525FF | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_bz2.pyd | executable | |
MD5:E1B31198135E45800ED416BD05F8362E | SHA256:43F812A27AF7E3C6876DB1005E0F4FB04DB6AF83A389E5F00B3F25A66F26EB80 | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_decimal.pyd | executable | |
MD5:9CFB6D9624033002BC19435BAE7FF838 | SHA256:41B0B60FE2AA2B63C93D3CE9AB69247D440738EDB4805F18DB3D1DAA6BB3EBFF | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\_ssl.pyd | executable | |
MD5:309B1A7156EBD03474B44F11BA363E89 | SHA256:67ED13570C5376CD4368EA1E4C762183629537F13504DB59D1D561385111FE0A | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\python313.dll | executable | |
MD5:9A3D3AE5745A79D276B05A85AEA02549 | SHA256:09693BAB682495B01DE8A24C435CA5900E11D2D0F4F0807DAE278B3A94770889 | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\base_library.zip | compressed | |
MD5:18C3F8BF07B4764D340DF1D612D28FAD | SHA256:6E30043DFA5FAF9C31BD8FB71778E8E0701275B620696D29AD274846676B7175 | |||
| 7412 | Builder.bat.exe | C:\Users\admin\AppData\Local\Temp\_MEI74122\libffi-8.dll | executable | |
MD5:08B000C3D990BC018FCB91A1E175E06E | SHA256:135C772B42BA6353757A4D076CE03DBF792456143B42D25A62066DA46144FECE | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 204 | 142.250.185.163:443 | https://gstatic.com/generate_204 | unknown | — | — | — |
8172 | Builder.bat.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/line/?fields=hosting | unknown | — | — | whitelisted |
— | — | GET | 304 | 4.245.163.56:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | — |
8028 | SIHClient.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8028 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 13.95.31.18:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | unknown | — | — | — |
8028 | SIHClient.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
8028 | SIHClient.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl | unknown | — | — | whitelisted |
8028 | 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 |
8028 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
8172 | Builder.bat.exe | 208.95.112.1:80 | ip-api.com | TUT-AS | US | whitelisted |
8172 | Builder.bat.exe | 142.250.185.163:443 | gstatic.com | GOOGLE | US | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
8028 | SIHClient.exe | 4.245.163.56:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
8028 | SIHClient.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
8028 | SIHClient.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
8028 | SIHClient.exe | 13.95.31.18:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
blank-ulerf.in |
| unknown |
ip-api.com |
| whitelisted |
gstatic.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
8172 | Builder.bat.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
2196 | svchost.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
2196 | svchost.exe | Misc activity | ET INFO Observed Discord Domain in DNS Lookup (discord .com) |
8172 | Builder.bat.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
2196 | svchost.exe | Misc activity | ET INFO Discord Chat Service Domain in DNS Lookup (discord .com) |
8172 | Builder.bat.exe | A Network Trojan was detected | STEALER [ANY.RUN] BlankGrabber (SkochGrabber) Generic External IP Check |
8172 | Builder.bat.exe | Misc activity | ET INFO Observed Discord Domain (discord .com in TLS SNI) |
8172 | Builder.bat.exe | Misc activity | ET INFO Observed Discord Service Domain (discord .com) in TLS SNI |