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Analysis
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max time kernel
150s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 08:41
Static task
static1
Behavioral task
behavioral1
Sample
67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe
Resource
win7-20220812-en
General
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Target
67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe
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Size
910KB
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MD5
dd9d34b2bcaf57ed5192ca1b73139a46
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SHA1
5b3e4f618ab14b7ac03dfd732fede5ace95d5566
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SHA256
67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533
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SHA512
ea8484bf6bf6722a5adf0417583ca267aa03704b72d39ab3fa90159e95fd298297d78f762e909330d2e71d9adf41e60f7b293a7b7f4ebcefffca2eafe5e81307
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SSDEEP
24576:lKKKKKKKKKKKKKKKKKN7ChBWMQ+uSJJd1BQzK:ZjLuSh1BAK
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File created C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcer.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1040\hxdsui.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprsr.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\STINTL.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Applications.HostAdapter.v10.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Applications.AddInAdapter.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\MSB1FREN.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqloledb.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwLatin.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.Word.AddInAdapter.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaora.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1049\hxdsui.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\Microsoft.Ink.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penjpn.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaps.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwgst.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FBIBLIO.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ALRTINTL.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadomd.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrwbin.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcf.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\dicjp.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v10.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadrh15.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdfmap.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32res.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msador15.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1033\hxdsui.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACERECR.DLL 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.AddInAdapter.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.AddInAdapter.v9.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Word.HostAdapter.v10.0.dll 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1312 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe Token: SeDebugPrivilege 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe Token: SeBackupPrivilege 1332 vssvc.exe Token: SeRestorePrivilege 1332 vssvc.exe Token: SeAuditPrivilege 1332 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1340 wrote to memory of 1444 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 28 PID 1340 wrote to memory of 1444 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 28 PID 1340 wrote to memory of 1444 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 28 PID 1340 wrote to memory of 1444 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 28 PID 1444 wrote to memory of 1312 1444 cmd.exe 30 PID 1444 wrote to memory of 1312 1444 cmd.exe 30 PID 1444 wrote to memory of 1312 1444 cmd.exe 30 PID 1444 wrote to memory of 1312 1444 cmd.exe 30 PID 1340 wrote to memory of 964 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 32 PID 1340 wrote to memory of 964 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 32 PID 1340 wrote to memory of 964 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 32 PID 1340 wrote to memory of 964 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 32 PID 1340 wrote to memory of 268 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 34 PID 1340 wrote to memory of 268 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 34 PID 1340 wrote to memory of 268 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 34 PID 1340 wrote to memory of 268 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 34 PID 1340 wrote to memory of 1644 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 36 PID 1340 wrote to memory of 1644 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 36 PID 1340 wrote to memory of 1644 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 36 PID 1340 wrote to memory of 1644 1340 67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe"C:\Users\Admin\AppData\Local\Temp\67fe5a639525c28751b2b8492a538602846c54fd7818547dcfcd3a3f2a691533.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1312
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:964
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:268
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:1644
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1332
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
12B
MD57b74b59eb512d0797b7f12bf5176b8c4
SHA11ff3e7eea7883a65abf79353a6039dfcd518f4da
SHA25650c692a2d0e822df720c66654c601a49d1d23bbe0c329624c02a97564a738a27
SHA5123f46b9cddad177a21ba6b52928c739821aa108ab92da4c907a8808689782ce3fa2036381912b267b02c0daabd992f11cde0ea867082d8d336e53d8ec79435a29
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f