Analysis
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max time kernel
151s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2023, 05:55
Static task
static1
Behavioral task
behavioral1
Sample
9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe
Resource
win7-20230712-en
General
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Target
9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe
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Size
2.4MB
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MD5
159fe70c015df6ff53521932eba5f051
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SHA1
223ab1c9e2afac8d1964a0eb062c3c7964724d27
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SHA256
9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211
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SHA512
9347c716f95e060191d285c47cd5459573b38d408860db18df24d34c6ca1cd52c06222cd3d0eb6cb15662bdacd82f0486db19ef4cb95a195365c92a2549abfd4
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SSDEEP
49152:oQZAdVyVT9n/Gg0P+WhoBQJZPItx2apeapelI:BGdVyVT9nOgmhVEtUvlI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4936-139-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4936-141-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4548-149-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4548-148-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4548-150-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4936-153-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4548-156-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-167-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-176-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-179-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 16 IoCs
resource yara_rule behavioral2/memory/4936-139-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4936-140-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4936-141-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4548-149-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4548-148-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4548-150-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4936-153-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4548-156-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000231a4-161.dat family_gh0strat behavioral2/memory/3592-165-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-167-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000231a4-171.dat family_gh0strat behavioral2/files/0x00070000000231a4-172.dat family_gh0strat behavioral2/memory/3592-176-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-179-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000231a4-228.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240626765.txt" svchos.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" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 4936 svchost.exe 4548 TXPlatforn.exe 3592 TXPlatforn.exe 2096 svchos.exe 1848 HD_9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 4980 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2096 svchos.exe 4024 svchost.exe 4980 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4936-137-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4936-139-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4936-140-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4936-141-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4548-146-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4548-149-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4548-148-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4548-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4936-153-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4548-156-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-165-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-167-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-176-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-179-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240626765.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.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 4888 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3592 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4936 svchost.exe Token: SeLoadDriverPrivilege 3592 TXPlatforn.exe Token: 33 3592 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3592 TXPlatforn.exe Token: 33 3592 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3592 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4936 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 81 PID 4608 wrote to memory of 4936 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 81 PID 4608 wrote to memory of 4936 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 81 PID 4936 wrote to memory of 4320 4936 svchost.exe 83 PID 4936 wrote to memory of 4320 4936 svchost.exe 83 PID 4936 wrote to memory of 4320 4936 svchost.exe 83 PID 4548 wrote to memory of 3592 4548 TXPlatforn.exe 84 PID 4548 wrote to memory of 3592 4548 TXPlatforn.exe 84 PID 4548 wrote to memory of 3592 4548 TXPlatforn.exe 84 PID 4608 wrote to memory of 2096 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 85 PID 4608 wrote to memory of 2096 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 85 PID 4608 wrote to memory of 2096 4608 9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe 85 PID 4320 wrote to memory of 4888 4320 cmd.exe 91 PID 4320 wrote to memory of 4888 4320 cmd.exe 91 PID 4320 wrote to memory of 4888 4320 cmd.exe 91 PID 4024 wrote to memory of 4980 4024 svchost.exe 96 PID 4024 wrote to memory of 4980 4024 svchost.exe 96 PID 4024 wrote to memory of 4980 4024 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe"C:\Users\Admin\AppData\Local\Temp\9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936 -
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\svchost.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4888
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2096
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C:\Users\Admin\AppData\Local\Temp\HD_9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exeC:\Users\Admin\AppData\Local\Temp\HD_9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe2⤵
- Executes dropped EXE
PID:1848
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3592
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2768
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626765.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4980
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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_9971f5b9d1b453058d6ebc8b8eaab9818ba3f2a6e927fb87cabf28be23556211.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
1.8MB
MD5f01c145c03f482bd9758703fa14bb26f
SHA19eabdcc59d82dd8fc4b6a81c4044df3d80eebcbc
SHA25611eb69d97d5571872662e211dcb37e48e2c46465df81235d95acc397f41bdcf0
SHA512e35c1e30675b422693337740eafea37cf54e96b917902b0702fa206af5053f936c2a37fc0a14cf2bb6c964e92d0bc824982fcafe6c4be892344f98f5248b650a
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5d5434578a7ccfc78bd13911062da936b
SHA1ca751ca4e1accac84feff9790f140f111b52fe50
SHA256bc0e997f9d10203b3ffd523b5e0752d47ca39650113780bfd1a794fe59f3841b
SHA5123984cae51b2bc5df165879ea13ff1896ae6c2f0ad419eabe25645ec6a4747d5e4682af74970d0fb9135016a5562b36080f9be71f3c499215b3401865e8969c82
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Filesize
50KB
MD5d5434578a7ccfc78bd13911062da936b
SHA1ca751ca4e1accac84feff9790f140f111b52fe50
SHA256bc0e997f9d10203b3ffd523b5e0752d47ca39650113780bfd1a794fe59f3841b
SHA5123984cae51b2bc5df165879ea13ff1896ae6c2f0ad419eabe25645ec6a4747d5e4682af74970d0fb9135016a5562b36080f9be71f3c499215b3401865e8969c82
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Filesize
50KB
MD5d5434578a7ccfc78bd13911062da936b
SHA1ca751ca4e1accac84feff9790f140f111b52fe50
SHA256bc0e997f9d10203b3ffd523b5e0752d47ca39650113780bfd1a794fe59f3841b
SHA5123984cae51b2bc5df165879ea13ff1896ae6c2f0ad419eabe25645ec6a4747d5e4682af74970d0fb9135016a5562b36080f9be71f3c499215b3401865e8969c82
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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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
50KB
MD5d5434578a7ccfc78bd13911062da936b
SHA1ca751ca4e1accac84feff9790f140f111b52fe50
SHA256bc0e997f9d10203b3ffd523b5e0752d47ca39650113780bfd1a794fe59f3841b
SHA5123984cae51b2bc5df165879ea13ff1896ae6c2f0ad419eabe25645ec6a4747d5e4682af74970d0fb9135016a5562b36080f9be71f3c499215b3401865e8969c82