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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04/02/2025, 16:48
Behavioral task
behavioral1
Sample
66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe
Resource
win7-20241010-en
General
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Target
66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe
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Size
1.2MB
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MD5
c27e7234374ca8b4e1ee13bf42761930
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SHA1
070a5cc1dd8de51f072da88df84f6ad204d5335f
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SHA256
66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40f
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SHA512
aac5cc68c6f52f65c8a6f8b448836590bb87b028ebecea17e6767fcf21466b1d0a43f2cedbd614ceefeb0e4200d88cc4de2082c88378dcb83f57178dfd0e40f5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti1:WIwgMEuy+inDfp3/XoCw57XYBwK1
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000001923e-14.dat family_gh0strat behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-66-0x0000000010000000-0x00000000101BA000-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259443609.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 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe -
Executes dropped EXE 6 IoCs
pid Process 1612 AK47.exe 1996 AK47.exe 2656 AK74.exe 2364 Ghiya.exe 2704 Ghiya.exe 604 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1996 AK47.exe 2300 svchost.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 2364 Ghiya.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 2300 svchost.exe 604 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1964-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001938a-60.dat vmprotect behavioral1/memory/1964-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1964-93-0x0000000000400000-0x0000000000760000-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" 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259443609.txt AK47.exe File created C:\Windows\SysWOW64\259443609.txt 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 -
resource yara_rule behavioral1/memory/2656-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2656-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-66-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2580 PING.EXE 2828 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2580 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2704 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2656 AK74.exe Token: SeLoadDriverPrivilege 2704 Ghiya.exe Token: 33 2704 Ghiya.exe Token: SeIncBasePriorityPrivilege 2704 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1612 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 28 PID 1964 wrote to memory of 1612 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 28 PID 1964 wrote to memory of 1612 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 28 PID 1964 wrote to memory of 1612 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 28 PID 1964 wrote to memory of 1996 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 29 PID 1964 wrote to memory of 1996 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 29 PID 1964 wrote to memory of 1996 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 29 PID 1964 wrote to memory of 1996 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 29 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 1964 wrote to memory of 2656 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 32 PID 2656 wrote to memory of 2828 2656 AK74.exe 36 PID 2656 wrote to memory of 2828 2656 AK74.exe 36 PID 2656 wrote to memory of 2828 2656 AK74.exe 36 PID 2656 wrote to memory of 2828 2656 AK74.exe 36 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 2364 wrote to memory of 2704 2364 Ghiya.exe 38 PID 1964 wrote to memory of 2432 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 39 PID 1964 wrote to memory of 2432 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 39 PID 1964 wrote to memory of 2432 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 39 PID 1964 wrote to memory of 2432 1964 66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe 39 PID 2828 wrote to memory of 2580 2828 cmd.exe 40 PID 2828 wrote to memory of 2580 2828 cmd.exe 40 PID 2828 wrote to memory of 2580 2828 cmd.exe 40 PID 2828 wrote to memory of 2580 2828 cmd.exe 40 PID 2300 wrote to memory of 604 2300 svchost.exe 42 PID 2300 wrote to memory of 604 2300 svchost.exe 42 PID 2300 wrote to memory of 604 2300 svchost.exe 42 PID 2300 wrote to memory of 604 2300 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.exe"C:\Users\Admin\AppData\Local\Temp\66003839536d8c46bfe7012f6eb99876889b052e25b34dd650baf84f02aff40fN.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:1964 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1612
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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:1996
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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:2656 -
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:2828 -
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:2580
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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:2432
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2264
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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:2300 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259443609.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:604
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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:2364 -
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:2704
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
754B
MD5308c9d5fc6233ba7e1c7c30246814c27
SHA1782dd16df7d8df06d25b9ab77199b0b1322d392c
SHA2568ad21ca064b3d46e1e72beffd871db97082dea194a84ccee238179fe64dee125
SHA51228544832a3927c87f4f9c54416e50563b54d02a31af0104cfcaadab6ebe6e050b8a31380fb12616941f9c4aaaec30c0a59b5e2ae67d4ff07333fd9df16e07cf8
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD58d7dd4007ede30820f8eecbe465e77f9
SHA1f0cea13dde17fcb67e1a0eb724170a4728dee601
SHA256bf3b734cdb5bf04350a3366bade8d7f2debf3e6e5333719f597bf26cefa895ff
SHA512c71180dc8c9b5fd495988ec6006d52acf7a08806887bca5c076841b5ffcffad1835f0413ba7cf9f26f0e2c5970d7e63b9d3479251f6da007baec271a305a0394
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Filesize
49KB
MD5ae08cdd25b9b431df7b7b5a7f596815b
SHA1885dfa2f5fa38e7b57f471f6d717adceeb14042f
SHA256d541e483a62fdc55d854a91056caaeada33422e0f932bc1f88a10123732f8ece
SHA512d537566903383c23e49a756573704bfc2b80bd2dd1a894b67733ced7fdb6bbe54d1b143624b4becdd4c64295d57e91a9fbf664f4720ff5f97e89d5691ee9470e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d