Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2025, 09:29
Static task
static1
Behavioral task
behavioral1
Sample
3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe
Resource
win10v2004-20250410-en
General
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Target
3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe
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Size
6.9MB
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MD5
d4f77f736f2b00a222a0a66459e347c7
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SHA1
4785ce11ee90e1c1abb9ad2d33f00d89e4f660df
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SHA256
3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59
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SHA512
5be61dfd406bfa3b0ecfd2ff16a8e21155219b78cacace9216a8bc57f31f8a560528c4cfeaecc172f33d50bb862d4121793bea65fd17a704a2d6b1e10a098f6e
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SSDEEP
196608:+KXbeO7VmncKlhE9U6476itR+mLPw6lyZY61:T7VVKv647n+YlmY2
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3572-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3572-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3572-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1864-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1864-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5440-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5440-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000023f8c-5.dat family_gh0strat behavioral1/memory/3572-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3572-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3572-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1864-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1864-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5440-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5440-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240595031.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 7 IoCs
pid Process 5608 R.exe 3572 N.exe 1864 TXPlatfor.exe 5440 TXPlatfor.exe 532 HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 2416 install.exe 5284 Remote Data.exe -
Loads dropped DLL 4 IoCs
pid Process 5608 R.exe 3640 svchost.exe 2416 install.exe 5284 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240595031.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 -
resource yara_rule behavioral1/memory/3572-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3572-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3572-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3572-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1864-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1864-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1864-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5440-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5440-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language install.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4124 cmd.exe 4056 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4056 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5440 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3572 N.exe Token: SeLoadDriverPrivilege 5440 TXPlatfor.exe Token: 33 5440 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5440 TXPlatfor.exe Token: 33 5440 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5440 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5900 wrote to memory of 5608 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 85 PID 5900 wrote to memory of 5608 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 85 PID 5900 wrote to memory of 5608 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 85 PID 5900 wrote to memory of 3572 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 88 PID 5900 wrote to memory of 3572 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 88 PID 5900 wrote to memory of 3572 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 88 PID 3572 wrote to memory of 4124 3572 N.exe 93 PID 3572 wrote to memory of 4124 3572 N.exe 93 PID 3572 wrote to memory of 4124 3572 N.exe 93 PID 1864 wrote to memory of 5440 1864 TXPlatfor.exe 94 PID 1864 wrote to memory of 5440 1864 TXPlatfor.exe 94 PID 1864 wrote to memory of 5440 1864 TXPlatfor.exe 94 PID 5900 wrote to memory of 532 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 95 PID 5900 wrote to memory of 532 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 95 PID 5900 wrote to memory of 532 5900 3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 95 PID 532 wrote to memory of 2416 532 HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 97 PID 532 wrote to memory of 2416 532 HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 97 PID 532 wrote to memory of 2416 532 HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe 97 PID 4124 wrote to memory of 4056 4124 cmd.exe 98 PID 4124 wrote to memory of 4056 4124 cmd.exe 98 PID 4124 wrote to memory of 4056 4124 cmd.exe 98 PID 3640 wrote to memory of 5284 3640 svchost.exe 101 PID 3640 wrote to memory of 5284 3640 svchost.exe 101 PID 3640 wrote to memory of 5284 3640 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe"C:\Users\Admin\AppData\Local\Temp\3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5900 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5608
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4056
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C:\Users\Admin\AppData\Local\Temp\HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exeC:\Users\Admin\AppData\Local\Temp\HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532 -
\??\c:\40e491b434850fefc2\install.exec:\40e491b434850fefc2\.\install.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2416
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1016
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240595031.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5284
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
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:5440
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
85KB
MD5ff6003014eefc9c30abe20e3e1f5fbe8
SHA14a5bd05f94545f01efc10232385b8fecad300678
SHA256a522c5ea3250cdd538a9ce7b4a06dfd5123e7eb05eef67509f2b975a8e1d3067
SHA5123adc5c705bab7fa7b50517a5eb3301491f5150b56e1088ed436590458e963da204cd1875af75db89742403476a56a94c3f425c05327767bdb4bbee4859667ac2
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C:\Users\Admin\AppData\Local\Temp\HD_3e8c361167675e7ac80ff53bd2ffd55c722de81455f040db81aaea1240a60b59.exe
Filesize4.3MB
MD535da2bf2befd998980a495b6f4f55e60
SHA1470640aa4bb7db8e69196b5edb0010933569e98d
SHA2566b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6
SHA512bf630667c87b8f10ef85b61f2f379d7ce24124618b999babfec8e2df424eb494b8f1bf0977580810dff5124d4dbdec9539ff53e0dc14625c076fa34dfe44e3f2
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Filesize
2.6MB
MD5fc0fd1b8273aea57f3cff4d1097f2ac3
SHA137b737f5a880e7430ec6297ea5f6bc321addbb03
SHA25694608220d2a6fb4b2055165f292538e990133888ed01bc09f83a2fa1a023cede
SHA512fd85161570983a4d0f3742d4ddb914b5cf6bdab08c9e6553c752218df65546234be3aeacad3c09f0d6b0f47de2880f1ac1dc52e0c6793f363c12dbd115e17f36
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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
899KB
MD53f8f0d85b6bb8c842bfb965e7d049fad
SHA1ae9c5de1e218607de8acedf9d87f0399cba11fae
SHA2564041041a650c5b659d5fb7b90f85ba2e0cde533c67b19a2e3e61d273409b47bf
SHA512f2b856e6b42c1266a6ae7e91af3aad99cc9789b24021172365e2ce979b4652e7024aa77584286947cd7eb4981a7f0054e507b68125aa1dbbdefcb4b20280ad11
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
1KB
MD50a6b586fabd072bd7382b5e24194eac7
SHA160e3c7215c1a40fbfb3016d52c2de44592f8ca95
SHA2567912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951
SHA512b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4
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Filesize
547KB
MD54138c31964fbcb3b7418e086933324c3
SHA197cc6f58fb064ab6c4a2f02fb665fef77d30532f
SHA256b72056fc3df6f46069294c243fe5006879bf4a9d8eef388369a590ca41745f29
SHA51240cf2f35c3a944fca93d58d66465f0308197f5485381ff07d3065e0f59e94fc3834313068e4e5e5da395413ff2d3d1c3ff6fa050f2256e118972bf21a5643557
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Filesize
841B
MD5f8f6c0e030cb622f065fe47d61da91d7
SHA1cf6fa99747de8f35c6aea52df234c9c57583baa3
SHA256c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d
SHA512b70c6d67dac5e6a0dbd17e3bcf570a95914482abad20d0304c02da22231070b4bc887720dbae972bc5066457e1273b68fde0805f1c1791e9466a5ca343485cde
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Filesize
222KB
MD57e641e6a0b456271745c20c3bb8a18f9
SHA1ae6cedcb81dc443611a310140ae4671789dbbf3a
SHA25634c5e7d7ea270ee67f92d34843d89603d6d3b6d9ef5247b43ae3c59c909d380d
SHA512f67d6bf69d094edcc93541332f31b326131ff89672edb30fd349def6952ad8bfd07dc2f0ca5967b48a7589eee5b7a14b9a2c1ebe0cba4ae2324f7957090ea903
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Filesize
5KB
MD506fba95313f26e300917c6cea4480890
SHA131beee44776f114078fc403e405eaa5936c4bc3b
SHA256594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1
SHA5127dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd