Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Resource
win7-20230712-en
General
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Target
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
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Size
3.4MB
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MD5
58d8ab61ba2ae01032385194b2c912a9
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SHA1
f3aac10b1205bd800036a044f46e3a69eba4a900
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SHA256
3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd
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SHA512
64b937538503aad8e9ef93aa9d364c8be2a17abc570f3adc07de6cc2cd2e0274c426f4ce2dd88cb612cf0e76fa2bf05029cad75884c5bf1aecc278ea4ed9d8d3
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2lhTGkSbcAJPJy:yws2ANnKXOaeOgmhVKDmn2lbcPJy
Malware Config
Signatures
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resource yara_rule behavioral2/memory/180-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/180-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1948-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1948-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/180-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1140-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1140-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1140-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x0006000000023220-5.dat family_gh0strat behavioral2/files/0x0006000000023220-8.dat family_gh0strat behavioral2/files/0x0006000000023220-9.dat family_gh0strat behavioral2/memory/180-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/180-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/180-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1140-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1140-57-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1140-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023220-64.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240636500.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2740 R.exe 180 N.exe 1948 TXPlatfor.exe 1140 TXPlatfor.exe 1360 HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 4840 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2740 R.exe 2896 svchost.exe 4840 Remote Data.exe -
resource yara_rule behavioral2/memory/180-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/180-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1140-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1140-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1140-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240636500.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3020 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1140 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 180 N.exe Token: SeLoadDriverPrivilege 1140 TXPlatfor.exe Token: 33 1140 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1140 TXPlatfor.exe Token: 33 1140 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1140 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 5088 wrote to memory of 2740 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 82 PID 5088 wrote to memory of 2740 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 82 PID 5088 wrote to memory of 2740 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 82 PID 5088 wrote to memory of 180 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 85 PID 5088 wrote to memory of 180 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 85 PID 5088 wrote to memory of 180 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 85 PID 180 wrote to memory of 1148 180 N.exe 87 PID 180 wrote to memory of 1148 180 N.exe 87 PID 180 wrote to memory of 1148 180 N.exe 87 PID 1948 wrote to memory of 1140 1948 TXPlatfor.exe 90 PID 1948 wrote to memory of 1140 1948 TXPlatfor.exe 90 PID 1948 wrote to memory of 1140 1948 TXPlatfor.exe 90 PID 5088 wrote to memory of 1360 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 88 PID 5088 wrote to memory of 1360 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 88 PID 5088 wrote to memory of 1360 5088 3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe 88 PID 1148 wrote to memory of 3020 1148 cmd.exe 92 PID 1148 wrote to memory of 3020 1148 cmd.exe 92 PID 1148 wrote to memory of 3020 1148 cmd.exe 92 PID 2896 wrote to memory of 4840 2896 svchost.exe 95 PID 2896 wrote to memory of 4840 2896 svchost.exe 95 PID 2896 wrote to memory of 4840 2896 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe"C:\Users\Admin\AppData\Local\Temp\3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2740
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:180 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3020
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C:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exeC:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe2⤵
- Executes dropped EXE
PID:1360
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240636500.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4840
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Filesize836KB
MD5f9a030862baa704879f0e069806c098e
SHA11fb170177b172ea9ad3438ee1575992328b523de
SHA25624319b986368087f360279dd22d5b9d52a23bde2950d22dc3861619c606af21b
SHA512818b1838ba84cbe7a61151a8f5c7b303124f232ab56e6cb0831627a1c8b6ddcc16adf3b1717a21adfa8ebdec9ca2b0545a8c1422b29a3544bed6de3fff63473a
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C:\Users\Admin\AppData\Local\Temp\HD_3c891b135e8d7621a41331ca5c147cc62b485c305f57511f07a40c2782e06ffd.exe
Filesize836KB
MD5f9a030862baa704879f0e069806c098e
SHA11fb170177b172ea9ad3438ee1575992328b523de
SHA25624319b986368087f360279dd22d5b9d52a23bde2950d22dc3861619c606af21b
SHA512818b1838ba84cbe7a61151a8f5c7b303124f232ab56e6cb0831627a1c8b6ddcc16adf3b1717a21adfa8ebdec9ca2b0545a8c1422b29a3544bed6de3fff63473a
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD51d9ccd2452918408f01a309e84715ad7
SHA176379e1763a3e70381357c0a64785c3ad6ac5fc8
SHA256f3bd83fff10f72c3927891372a7cf087fc12d1c4b9b8a959acd21cede91953dd
SHA512619478f045b641747ae674d0a397feff75253ee9d27f606ea35dd0bfdb16bd58d3c0f0919cd3933641e315a2336f1a4643cad809786f81461514c1b07f9a5ae8