File name:

Update.exe

Full analysis: https://app.any.run/tasks/b5da3bcd-04e5-43e6-99ae-7186a849b003
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: May 18, 2024, 12:05:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
python
blankgrabber
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (GUI) x86-64, for MS Windows
MD5:

9B6265DA79F48F1807E477B7A5467761

SHA1:

4D3CF11478E0C0B38A27D7DB0AE238E0F26C8432

SHA256:

525FE79111EDB90045D5727D3FA33E73DE88D7C89569E536F0430E0EB5C7AC22

SSDEEP:

196608:gGeFw2WYhlDIRV7Nq8gWP+0m0m8WDo/V1pp2SdX0wE5+Rz:AFw1YA/NbgB0m0KDWGKX0D4Rz

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops the executable file immediately after the start

      • powershell.exe (PID: 1184)
      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
      • bound.exe (PID: 4108)
    • BlankGrabber has been detected

      • Update.exe (PID: 1492)
    • Adds path to the Windows Defender exclusion list

      • Update.exe (PID: 3692)
      • cmd.exe (PID: 4480)
      • cmd.exe (PID: 4524)
    • Antivirus name has been found in the command line (generic signature)

      • cmd.exe (PID: 4500)
      • MpCmdRun.exe (PID: 4948)
    • Windows Defender preferences modified via 'Set-MpPreference'

      • cmd.exe (PID: 4500)
  • SUSPICIOUS

    • Starts a Microsoft application from unusual location

      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
    • Process drops legitimate windows executable

      • powershell.exe (PID: 1184)
      • Update.exe (PID: 1492)
      • bound.exe (PID: 4108)
    • The process drops C-runtime libraries

      • Update.exe (PID: 1492)
      • bound.exe (PID: 4108)
    • Process drops python dynamic module

      • Update.exe (PID: 1492)
      • bound.exe (PID: 4108)
    • Executable content was dropped or overwritten

      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
      • bound.exe (PID: 4108)
    • Application launched itself

      • Update.exe (PID: 1492)
      • bound.exe (PID: 4108)
    • Starts CMD.EXE for commands execution

      • Update.exe (PID: 3692)
    • Loads Python modules

      • Update.exe (PID: 3692)
      • bound.exe (PID: 3688)
    • Script disables Windows Defender's real-time protection

      • cmd.exe (PID: 4500)
    • Script adds exclusion path to Windows Defender

      • cmd.exe (PID: 4480)
      • cmd.exe (PID: 4524)
    • Starts POWERSHELL.EXE for commands execution

      • cmd.exe (PID: 4480)
      • cmd.exe (PID: 4524)
      • cmd.exe (PID: 4500)
    • Script disables Windows Defender's IPS

      • cmd.exe (PID: 4500)
    • Get information on the list of running processes

      • Update.exe (PID: 3692)
      • cmd.exe (PID: 2128)
    • The executable file from the user directory is run by the CMD process

      • bound.exe (PID: 4108)
    • Found strings related to reading or modifying Windows Defender settings

      • Update.exe (PID: 3692)
  • INFO

    • Reads the computer name

      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
      • bound.exe (PID: 4108)
      • bound.exe (PID: 3688)
      • MpCmdRun.exe (PID: 4948)
    • The executable file from the user directory is run by the Powershell process

      • Update.exe (PID: 1492)
    • Checks supported languages

      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
      • bound.exe (PID: 4108)
      • bound.exe (PID: 3688)
      • MpCmdRun.exe (PID: 4948)
    • Create files in a temporary directory

      • Update.exe (PID: 1492)
      • Update.exe (PID: 3692)
      • bound.exe (PID: 4108)
      • MpCmdRun.exe (PID: 4948)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 780)
      • powershell.exe (PID: 2288)
      • powershell.exe (PID: 3396)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2024:05:18 09:25:42+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 14.38
CodeSize: 176128
InitializedDataSize: 148480
UninitializedDataSize: -
EntryPoint: 0xc540
OSVersion: 5.2
ImageVersion: -
SubsystemVersion: 5.2
Subsystem: Windows GUI
FileVersionNumber: 7.0.19041.4355
ProductVersionNumber: 7.0.19041.4355
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Microsoft Windows Search Protocol Host
FileVersion: 7.0.19041.4355 (WinBuild.160101.0800)
InternalName: SearchProtocolHost.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: SearchProtocolHost.exe
ProductName: Windows® Search
ProductVersion: 7.0.19041.4355
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
132
Monitored processes
22
Malicious processes
6
Suspicious processes
2

Behavior graph

Click at the process to see the details
start powershell.exe no specs conhost.exe no specs #BLANKGRABBER update.exe update.exe cmd.exe no specs cmd.exe no specs conhost.exe no specs conhost.exe no specs powershell.exe no specs powershell.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs conhost.exe no specs conhost.exe no specs conhost.exe no specs powershell.exe no specs tasklist.exe no specs bound.exe bound.exe no specs mpcmdrun.exe no specs filecoauth.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
780powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\admin\AppData\Local\Temp\bound.exe'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
1184"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Minimized -Command "Start-Process C:\Users\admin\AppData\Local\Temp\Update.exe -Verb runas ; echo 'Started the file with administrator privileges, this is not part of the sample!' ; exit 0C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1228\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execmd.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
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1440C:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exe -EmbeddingC:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft OneDriveFile Co-Authoring Executable
Exit code:
0
Version:
19.043.0304.0013
Modules
Images
c:\users\admin\appdata\local\microsoft\onedrive\19.043.0304.0013\filecoauth.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\user32.dll
c:\windows\syswow64\win32u.dll
1492"C:\Users\admin\AppData\Local\Temp\Update.exe" C:\Users\admin\AppData\Local\Temp\Update.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Windows Search Protocol Host
Exit code:
0
Version:
7.0.19041.4355 (WinBuild.160101.0800)
Modules
Images
c:\users\admin\appdata\local\temp\update.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
1944\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.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
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2128C:\WINDOWS\system32\cmd.exe /c "tasklist /FO LIST"C:\Windows\System32\cmd.exeUpdate.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
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
2288powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
3196\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execmd.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
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3396powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\admin\AppData\Local\Temp\Update.exe'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
Total events
29 862
Read events
29 854
Write events
8
Delete events
0

Modification events

(PID) Process:(1184) powershell.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1184) powershell.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1184) powershell.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1184) powershell.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
178
Suspicious files
8
Text files
19
Unknown types
0

Dropped files

PID
Process
Filename
Type
1184powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DZZUSDMASNMVIV8357H0.temp
MD5:
SHA256:
1184powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_eqykpe1l.vrr.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1184powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msbinary
MD5:6CCFDC84BFE0B38FC21CBA4456146D2D
SHA256:FF6BF17419CE6E48AB9825E23BDE4BEC19058501DEC214CF7C316F72036FA96C
1184powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_wje55wfb.1me.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
1492Update.exeC:\Users\admin\AppData\Local\Temp\_MEI14922\_ctypes.pydexecutable
MD5:A8CB7698A8282DEFD6143536ED821EC9
SHA256:40D53A382A78B305064A4F4DF50543D2227679313030C9EDF5EE82AF23BF8F4A
1184powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF1164b2.TMPbinary
MD5:D040F64E9E7A2BB91ABCA5613424598E
SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
1492Update.exeC:\Users\admin\AppData\Local\Temp\_MEI14922\_queue.pydexecutable
MD5:FC796FCDE996F78225A4EC1BED603606
SHA256:C7C598121B1D82EB710425C0DC1FC0598545A61FFB1DD41931BB9368FB350B93
1492Update.exeC:\Users\admin\AppData\Local\Temp\_MEI14922\_socket.pydexecutable
MD5:F8D03997E7EFCDD28A351B6F35B429A2
SHA256:AEF190652D8466C0455311F320248764ACBFF6109D1238A26F8983CE86483BF1
1492Update.exeC:\Users\admin\AppData\Local\Temp\_MEI14922\_ssl.pydexecutable
MD5:615BFC3800CF4080BC6D52AC091EC925
SHA256:1819DD90E26AA49EB40119B6442E0E60EC95D3025E9C863778DCC6295A2B561F
1492Update.exeC:\Users\admin\AppData\Local\Temp\_MEI14922\_sqlite3.pydexecutable
MD5:3D85E2AA598468D9449689A89816395E
SHA256:6F0C212CB7863099A7CE566A5CF83880D91E38A164DD7F9D05D83CCE80FA1083
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
18
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
null:443
https://blank-4md9q.in/
unknown
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
unknown
GET
200
2.19.217.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
unknown
2908
OfficeClickToRun.exe
POST
200
20.189.173.9:443
https://self.events.data.microsoft.com/OneCollector/1.0/
unknown
binary
9 b
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
5140
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
2.19.217.218:80
www.microsoft.com
Akamai International B.V.
NL
unknown
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
3692
Update.exe
49.13.77.253:443
blank-4md9q.in
Hetzner Online GmbH
DE
unknown
5456
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2908
OfficeClickToRun.exe
104.208.16.88:443
self.events.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 2.19.217.218
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
blank-4md9q.in
  • 49.13.77.253
unknown
self.events.data.microsoft.com
  • 104.208.16.88
whitelisted

Threats

No threats detected
No debug info