Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 05:28
Behavioral task
behavioral1
Sample
3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe
Resource
win7-20241023-en
General
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Target
3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe
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Size
1.2MB
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MD5
ca2adda5dbef8409aca89df1b49fb2d0
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SHA1
e362023d8158f204cc4946c70aff5758033839ff
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SHA256
3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76
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SHA512
cc84c2889ae0ad38c5819fa83646e479d24853800dc84b6dd089c38ef48a5986792ac2c5c510a494170f9b0c01a6694450f575e581059ae80cd3e71f3ef6c26d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2932-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2932-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2308-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2308-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2308-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2308-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2308-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016de8-14.dat family_gh0strat behavioral1/memory/2932-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2932-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2308-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2308-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2308-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2308-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2308-54-0x0000000010000000-0x00000000101BA000-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\\259432283.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 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe -
Executes dropped EXE 6 IoCs
pid Process 2404 AK47.exe 3052 AK47.exe 2932 AK74.exe 2956 Ghiya.exe 2308 Ghiya.exe 1720 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 3052 AK47.exe 2556 svchost.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 2956 Ghiya.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 2556 svchost.exe 1720 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1048-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001749c-58.dat vmprotect behavioral1/memory/1048-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1048-93-0x0000000000400000-0x0000000000760000-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" 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259432283.txt AK47.exe File created C:\Windows\SysWOW64\259432283.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/2932-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2932-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2932-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2308-54-0x0000000010000000-0x00000000101BA000-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 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.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 PING.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2684 PING.EXE 2852 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2684 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2308 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2932 AK74.exe Token: SeLoadDriverPrivilege 2308 Ghiya.exe Token: 33 2308 Ghiya.exe Token: SeIncBasePriorityPrivilege 2308 Ghiya.exe Token: 33 2308 Ghiya.exe Token: SeIncBasePriorityPrivilege 2308 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1048 wrote to memory of 2404 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 30 PID 1048 wrote to memory of 2404 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 30 PID 1048 wrote to memory of 2404 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 30 PID 1048 wrote to memory of 2404 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 30 PID 1048 wrote to memory of 3052 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 31 PID 1048 wrote to memory of 3052 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 31 PID 1048 wrote to memory of 3052 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 31 PID 1048 wrote to memory of 3052 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 31 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 1048 wrote to memory of 2932 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 34 PID 2932 wrote to memory of 2852 2932 AK74.exe 36 PID 2932 wrote to memory of 2852 2932 AK74.exe 36 PID 2932 wrote to memory of 2852 2932 AK74.exe 36 PID 2932 wrote to memory of 2852 2932 AK74.exe 36 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2956 wrote to memory of 2308 2956 Ghiya.exe 37 PID 2852 wrote to memory of 2684 2852 cmd.exe 39 PID 2852 wrote to memory of 2684 2852 cmd.exe 39 PID 2852 wrote to memory of 2684 2852 cmd.exe 39 PID 2852 wrote to memory of 2684 2852 cmd.exe 39 PID 1048 wrote to memory of 2512 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 40 PID 1048 wrote to memory of 2512 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 40 PID 1048 wrote to memory of 2512 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 40 PID 1048 wrote to memory of 2512 1048 3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe 40 PID 2556 wrote to memory of 1720 2556 svchost.exe 42 PID 2556 wrote to memory of 1720 2556 svchost.exe 42 PID 2556 wrote to memory of 1720 2556 svchost.exe 42 PID 2556 wrote to memory of 1720 2556 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.exe"C:\Users\Admin\AppData\Local\Temp\3c42135807cf4ea3fbb37d56a7a51a8a89b66fb1443c834dde8f8010e7507b76.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:1048 -
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:2404
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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:3052
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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:2932 -
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:2852 -
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:2684
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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:2512
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2572
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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:2556 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432283.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1720
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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:2956 -
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:2308
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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
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD566834f49e55b79d86a78f08509cccf77
SHA12dc571d2e704077dacd05438f3294ab71cf7c1fb
SHA256c39c7be9b725b03e64a04950f2b1297c1e593ce3d3c8b8939c0e3449c5c7226a
SHA512b4760605b64e476ccff5acb258968d000ede014a5f0c940b590eba19980c735e49d7bba60ababe1d073bf44a0b64c29f9f7f262eba01a82a8a3907871ef10fc0
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD51d582f2e1189cfee1cd1a6ad1ff1f8b6
SHA1ad0d041021f3d453d1c3d9663dab0dabc293c49e
SHA25617b0dce0ea176ce9d7cfe8137ff3ad5284dc136a7c9f78f547bb2d3cbe143533
SHA5126da68bd2941c6b628a14c7b1e78142a28eead596a1500dc6e930e809ee3da0bb58d99a145482384456c271449cff3d99d8adbeae01d9973591a2d179a0cd200b
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Filesize
49KB
MD5cd69fc9f0196ce52b1dd99d696f1f35e
SHA18d38c0f8189805fb1880ae73f7fbbd938aa4f5b2
SHA256488e8e1069f80855a03a118ca8ccc897261df01029f9b71b96f492ccb79d9a34
SHA512f42ac908e4f46077325ef16d00a34d5b32ee3e8197f8fe3e0efd09f4b1086e1245a0a2bc49afbb39eb8a3d36f2f3e1984d3d32fed1f6864e683298ec6bdbd4da
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d