Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-02-2025 01:37
Behavioral task
behavioral1
Sample
55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe
Resource
win7-20241010-en
General
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Target
55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe
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Size
1.2MB
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MD5
e2f86daf31f09b5b3d7551c500d25e0e
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SHA1
de3b03dcfd17b6c0e3585e830de1983039050c50
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SHA256
55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f
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SHA512
9fd7ae689a49301a980810a8be54552716f1f011fe46fad3653409c70b83d44dd80af5fed8a4bc6893efbe3bb5a048cd79b5776531dc87039d06bdb911dd0d6a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2964-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2420-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2420-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2420-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000018bdd-14.dat family_gh0strat behavioral1/memory/2964-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2420-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2420-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2420-63-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259451315.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259451331.txt" AK47.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" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe -
Executes dropped EXE 6 IoCs
pid Process 2924 AK47.exe 2892 AK47.exe 2964 AK74.exe 2616 Ghiya.exe 2420 Ghiya.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 11 IoCs
pid Process 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 2924 AK47.exe 2892 AK47.exe 1568 svchost.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 2616 Ghiya.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1568 svchost.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1056-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x003600000001875f-68.dat vmprotect behavioral1/memory/1056-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-99-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-102-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259451315.txt AK47.exe File created C:\Windows\SysWOW64\259451331.txt AK47.exe -
resource yara_rule behavioral1/memory/2964-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2420-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2420-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2420-63-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1616 cmd.exe 2092 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2092 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2420 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2964 AK74.exe Token: SeLoadDriverPrivilege 2420 Ghiya.exe Token: 33 2420 Ghiya.exe Token: SeIncBasePriorityPrivilege 2420 Ghiya.exe Token: 33 2420 Ghiya.exe Token: SeIncBasePriorityPrivilege 2420 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2892 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 31 PID 1056 wrote to memory of 2892 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 31 PID 1056 wrote to memory of 2892 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 31 PID 1056 wrote to memory of 2892 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 31 PID 1056 wrote to memory of 2924 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 32 PID 1056 wrote to memory of 2924 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 32 PID 1056 wrote to memory of 2924 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 32 PID 1056 wrote to memory of 2924 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 32 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 1056 wrote to memory of 2964 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 36 PID 2964 wrote to memory of 1616 2964 AK74.exe 38 PID 2964 wrote to memory of 1616 2964 AK74.exe 38 PID 2964 wrote to memory of 1616 2964 AK74.exe 38 PID 2964 wrote to memory of 1616 2964 AK74.exe 38 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 2616 wrote to memory of 2420 2616 Ghiya.exe 39 PID 1616 wrote to memory of 2092 1616 cmd.exe 41 PID 1616 wrote to memory of 2092 1616 cmd.exe 41 PID 1616 wrote to memory of 2092 1616 cmd.exe 41 PID 1616 wrote to memory of 2092 1616 cmd.exe 41 PID 1056 wrote to memory of 2828 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 42 PID 1056 wrote to memory of 2828 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 42 PID 1056 wrote to memory of 2828 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 42 PID 1056 wrote to memory of 2828 1056 55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe 42 PID 1568 wrote to memory of 760 1568 svchost.exe 44 PID 1568 wrote to memory of 760 1568 svchost.exe 44 PID 1568 wrote to memory of 760 1568 svchost.exe 44 PID 1568 wrote to memory of 760 1568 svchost.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe"C:\Users\Admin\AppData\Local\Temp\55a8566d336247371f4904aca58ff09562eee4f73c228d2b1a489ee68322111f.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2892
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.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:2924
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964 -
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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1616 -
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:2092
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2828
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2912
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2752
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259451315.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:760
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2420
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD524d83d0135655936c08e06e7fcc99706
SHA10df64a8dbda6ddbd243fd89b95c8f4b3f0e46c31
SHA256fca9412c95be21416157ab75b7b40bfe54daae2207fe615965153e5c3f56c4b5
SHA5125407a07e5e785e869304c47d5951e2016ba602c505cfb8783b18e42686bb16f5420efdc4a993004a5d948772637ed45223ff3926ef23a62af9250ab0759be020
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Filesize
45B
MD50274a68e69bf9c6c25b712a0db92ce50
SHA10b9dcc449c0ad9e83587e0946a21f4a3c365125e
SHA256f8d3081ab5c2d597945d8c4929dc435c3f1c5708a4058a4e59b5967e2a14526d
SHA5122074818f35d363c255467f6f450f85c345fb41d0096708d58a7e6ceae0cf764c4144ec3ab32a1953c4470255e4c1617675f95795075b198cf9eef2507b1a4727
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD525d237cafeeb72e0ea0d938f83eedb13
SHA14f4d870d13fad8d1c16376a6f057aa6044401b61
SHA2565a66d83bab4a418bf023c7a890f6c7c88b5351fd17be91b1fc5f8004cc4df3aa
SHA512d89cab0bea73728324e52afebb326f3ab3d9392254d914fbbcbb2313dba00c88bcce3ecfe0f9267fcc4e1f94fb65439c442261d8a904472c7848cd73dc161f24
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Filesize
49KB
MD55557e242197545eb68e77e180f90721f
SHA1097db4a168bbd8d16bbb191d514b6da2f6df5718
SHA2567079da963b023143ba90cbbdeb2f0e46fe2183073c1f41f5d695e73008743283
SHA51252a5dee50c4afade0b151f130fa1edde438984a53d2fc106afbb9ac748df0119fb6a30f66ece3b62aa4c6548076077e62b0961cd4446c86461644b44dc1e0dfa
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d