Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-04-2024 19:08
Behavioral task
behavioral1
Sample
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe
Resource
win10v2004-20240412-en
General
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Target
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe
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Size
732KB
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MD5
73bd35799d62647fb17973ac9f26156e
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SHA1
32bf5a89d62ad2566f7c9b58073176223d8a26e6
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SHA256
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569
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SHA512
07875aa1e921cdc6c010e069bbc94a87eb5b8d4892ea6050b87688b5d773067eb9c73e5ba8407d147263c44ff366ab7b622eb2c3636aefef78df1a1f40976775
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SSDEEP
12288:RDfKb7nH5lrPo37AzHTA63I0ihE4aEJOrNv4gM/RetAseY/XExy8906:xfKbT5lrPo37AzHTA63/cfa74F0tAi/Q
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2896-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2896-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2896-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2896-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2896-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exepid process 2784 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe -
Loads dropped DLL 2 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exepid process 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.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 file in Program Files directory 64 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exedescription ioc process File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe -
Drops file in Windows directory 1 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exedescription ioc process File opened for modification C:\Windows\svchost.com 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exedescription pid process target process PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe PID 2896 wrote to memory of 2784 2896 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe 1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe"C:\Users\Admin\AppData\Local\Temp\1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe"2⤵
- Executes dropped EXE
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\1b75249568f2c85b8a7ebf8174e1cb39f78d9ad10db0efca274f1d3fd5c60569.exe
Filesize691KB
MD5ced3f8d362a30d0bfb3083e8d4de5b21
SHA1712374a5b0b477a24b06f8d3f87f9aa96e25026b
SHA25680b5a86794bf61b8bb04da495a464135e6f3dee0d79cb59e50fbb16c1c9f5ccb
SHA5125d77d61d38f2a2fc3653f6ed2026f02c838708536696997b710938d1f35b8f700eab6f50fa15283018bcd28e18de3af1576a9f2fc049c300c86d36858ea9f45b