Analysis
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max time kernel
151s -
max time network
147s -
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, 05:56
Static task
static1
Behavioral task
behavioral1
Sample
219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
Resource
win7-20230712-en
General
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Target
219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
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Size
4.9MB
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MD5
288e2d33efe92c021914340925ea7157
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SHA1
5520b83a25eae4f092108e48a19150c87494ae24
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SHA256
219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd
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SHA512
7d1e36eb3231ad3d4a315e9e05adf4cadca144bde81fdc0f506b72bb0820ac97ba475c78c3b049a1bc204080eb64010dd39ee9444bd6f85fa6fc0417f4495403
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SSDEEP
49152:oQZAdVyVT9n/Gg0P+WhoBQObXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8w:BGdVyVT9nOgmhVObXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1472-140-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1472-141-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1472-139-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/316-149-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/316-150-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1472-153-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/316-160-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4084-166-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4084-170-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4084-178-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/memory/1472-140-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1472-141-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1472-139-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/316-149-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/316-150-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1472-153-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/316-160-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023233-162.dat family_gh0strat behavioral2/memory/4084-166-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023233-172.dat family_gh0strat behavioral2/files/0x0006000000023233-171.dat family_gh0strat behavioral2/memory/4084-170-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4084-178-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023233-229.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\\240616718.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 1472 svchost.exe 316 TXPlatforn.exe 4084 TXPlatforn.exe 4452 svchos.exe 1788 HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 4236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4452 svchos.exe 5008 svchost.exe 4236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1472-137-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1472-140-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1472-141-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1472-139-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/316-146-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/316-149-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/316-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1472-153-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/316-160-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-166-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-170-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-178-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe 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\240616718.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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.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 2664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4084 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1472 svchost.exe Token: SeLoadDriverPrivilege 4084 TXPlatforn.exe Token: 33 4084 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4084 TXPlatforn.exe Token: 33 4084 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4084 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4896 wrote to memory of 1472 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 83 PID 4896 wrote to memory of 1472 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 83 PID 4896 wrote to memory of 1472 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 83 PID 1472 wrote to memory of 4668 1472 svchost.exe 85 PID 1472 wrote to memory of 4668 1472 svchost.exe 85 PID 1472 wrote to memory of 4668 1472 svchost.exe 85 PID 316 wrote to memory of 4084 316 TXPlatforn.exe 89 PID 316 wrote to memory of 4084 316 TXPlatforn.exe 89 PID 316 wrote to memory of 4084 316 TXPlatforn.exe 89 PID 4896 wrote to memory of 4452 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 86 PID 4896 wrote to memory of 4452 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 86 PID 4896 wrote to memory of 4452 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 86 PID 4896 wrote to memory of 1788 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 91 PID 4896 wrote to memory of 1788 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 91 PID 4896 wrote to memory of 1788 4896 219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe 91 PID 4668 wrote to memory of 2664 4668 cmd.exe 92 PID 4668 wrote to memory of 2664 4668 cmd.exe 92 PID 4668 wrote to memory of 2664 4668 cmd.exe 92 PID 5008 wrote to memory of 4236 5008 svchost.exe 96 PID 5008 wrote to memory of 4236 5008 svchost.exe 96 PID 5008 wrote to memory of 4236 5008 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe"C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
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:1472 -
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:4668 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2664
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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:4452
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C:\Users\Admin\AppData\Local\Temp\HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exeC:\Users\Admin\AppData\Local\Temp\HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe2⤵
- Executes dropped EXE
PID:1788
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:316 -
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:4084
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4320
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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:5008 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616718.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4236
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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_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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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
MD5768dae9b7be7130b2ff5a3f6d08dfd3f
SHA1537611759ebf9db81117ea95b57e3d265cc64c46
SHA256335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735
SHA512c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80
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Filesize
50KB
MD5768dae9b7be7130b2ff5a3f6d08dfd3f
SHA1537611759ebf9db81117ea95b57e3d265cc64c46
SHA256335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735
SHA512c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80
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Filesize
50KB
MD5768dae9b7be7130b2ff5a3f6d08dfd3f
SHA1537611759ebf9db81117ea95b57e3d265cc64c46
SHA256335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735
SHA512c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80
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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
MD5768dae9b7be7130b2ff5a3f6d08dfd3f
SHA1537611759ebf9db81117ea95b57e3d265cc64c46
SHA256335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735
SHA512c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80