Analysis
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max time kernel
148s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
18/10/2022, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe
Resource
win7-20220901-en
General
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Target
d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe
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Size
14.7MB
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MD5
82baa75ae06a2651f1ab595ed97e0a95
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SHA1
01fa2f0b011b922a9a8ce59fe198ce39c80e55ea
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SHA256
d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0
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SHA512
c57b5cfc209b3d54cd12af8241206889f93a10790e437d571ac3384d24132a12bab7a0d2a186319b445da339776653b9f22554148e734d3d983c4d9cd7d65e1c
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SSDEEP
98304:6Lu13/Jk2Ph05e+g3XBBqa2ZZzRTC0rBC3FO:6ikgcN8BBYFTC0rBC3s
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 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe -
Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process 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 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\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v9.0.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\pdfshell.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\1033\EEINTL.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpnr.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaora.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penjpn.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadce.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadox.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcf.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdfmap.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasql.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\rtscom.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSO.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSSOAPR3.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcfr.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32r.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroPDF.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\promointl.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.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 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLED.EXE d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\MSCDM.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWDAT.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\IACOM2.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msader15.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado15.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\dicjp.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.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 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprsr.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODEXL.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.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 1696 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe Token: SeDebugPrivilege 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe Token: SeBackupPrivilege 1928 vssvc.exe Token: SeRestorePrivilege 1928 vssvc.exe Token: SeAuditPrivilege 1928 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1576 wrote to memory of 520 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 27 PID 1576 wrote to memory of 520 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 27 PID 1576 wrote to memory of 520 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 27 PID 1576 wrote to memory of 520 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 27 PID 520 wrote to memory of 1696 520 cmd.exe 29 PID 520 wrote to memory of 1696 520 cmd.exe 29 PID 520 wrote to memory of 1696 520 cmd.exe 29 PID 520 wrote to memory of 1696 520 cmd.exe 29 PID 1576 wrote to memory of 856 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 31 PID 1576 wrote to memory of 856 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 31 PID 1576 wrote to memory of 856 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 31 PID 1576 wrote to memory of 856 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 31 PID 1576 wrote to memory of 1324 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 33 PID 1576 wrote to memory of 1324 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 33 PID 1576 wrote to memory of 1324 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 33 PID 1576 wrote to memory of 1324 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 33 PID 1576 wrote to memory of 2024 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 35 PID 1576 wrote to memory of 2024 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 35 PID 1576 wrote to memory of 2024 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 35 PID 1576 wrote to memory of 2024 1576 d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe"C:\Users\Admin\AppData\Local\Temp\d49a08aefc247fdada2e40660cac2bd1a161435a172f39d5d24e244eb2e7f1e0.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1696
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:856
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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:1324
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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:2024
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
37B
MD53883f693b2911e7b9cabaf1d89601ebd
SHA1a733bc5b66e5b7beb1ab54ce430ff16cdb935fcb
SHA256747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6
SHA51241fb0555004f392f2c67fd7675d2aea2a7a28a4f51d92237fdaff2d60624c559a5401335887b66f49a721dff669f8f9bd150fde0afe0845eb366309ca1088a98
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f