Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
18-11-2024 19:04
Behavioral task
behavioral1
Sample
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
Resource
win7-20241023-en
General
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Target
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
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Size
1.2MB
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MD5
f5c9481628c5f9516ccea876616c9109
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SHA1
311875bcff7bf493aa27fddbbb8643c910f642f1
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SHA256
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be
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SHA512
0bd2ce9108e5633c7122a9c5c54896fdaea62d11012e84f05205a35cef6b1d95028d3d2774302a3ae4d9f848d767b1eb9fd80b0d8d6eaf34fbfd2d49d78167c5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016de8-15.dat family_gh0strat behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-66-0x0000000010000000-0x00000000101BA000-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\\259432252.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 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Executes dropped EXE 6 IoCs
pid Process 2476 AK47.exe 2184 AK47.exe 2556 AK74.exe 2960 Ghiya.exe 2868 Ghiya.exe 2176 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2476 AK47.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2924 svchost.exe 2960 Ghiya.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2924 svchost.exe 2176 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2100-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000017497-60.dat vmprotect behavioral1/memory/2100-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2100-95-0x0000000000400000-0x0000000000760000-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" 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259432252.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral1/memory/2556-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-66-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2724 cmd.exe 1808 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1808 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2868 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2556 AK74.exe Token: SeLoadDriverPrivilege 2868 Ghiya.exe Token: 33 2868 Ghiya.exe Token: SeIncBasePriorityPrivilege 2868 Ghiya.exe Token: 33 2868 Ghiya.exe Token: SeIncBasePriorityPrivilege 2868 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2476 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 30 PID 2100 wrote to memory of 2476 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 30 PID 2100 wrote to memory of 2476 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 30 PID 2100 wrote to memory of 2476 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 30 PID 2100 wrote to memory of 2184 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 31 PID 2100 wrote to memory of 2184 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 31 PID 2100 wrote to memory of 2184 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 31 PID 2100 wrote to memory of 2184 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 31 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2100 wrote to memory of 2556 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 32 PID 2556 wrote to memory of 2724 2556 AK74.exe 36 PID 2556 wrote to memory of 2724 2556 AK74.exe 36 PID 2556 wrote to memory of 2724 2556 AK74.exe 36 PID 2556 wrote to memory of 2724 2556 AK74.exe 36 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2960 wrote to memory of 2868 2960 Ghiya.exe 37 PID 2100 wrote to memory of 1936 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 39 PID 2100 wrote to memory of 1936 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 39 PID 2100 wrote to memory of 1936 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 39 PID 2100 wrote to memory of 1936 2100 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 39 PID 2724 wrote to memory of 1808 2724 cmd.exe 40 PID 2724 wrote to memory of 1808 2724 cmd.exe 40 PID 2724 wrote to memory of 1808 2724 cmd.exe 40 PID 2724 wrote to memory of 1808 2724 cmd.exe 40 PID 2924 wrote to memory of 2176 2924 svchost.exe 42 PID 2924 wrote to memory of 2176 2924 svchost.exe 42 PID 2924 wrote to memory of 2176 2924 svchost.exe 42 PID 2924 wrote to memory of 2176 2924 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe"C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.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:2100 -
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:2476
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2184
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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:2556 -
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:2724 -
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:1808
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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:1936
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2968
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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:2924 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432252.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2176
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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:2960 -
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:2868
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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
753B
MD59f6b21da09ca1d09c350c12d2a4cc2ac
SHA1172c035ef08b85a275c8aeee967580fde0acbc5d
SHA2567a44720a3619cc70695aa21bec7f0fa9fe7fe9279a0eeb12dcbae9fe8393f81e
SHA512184ca3ef0f0e3a3c9f2e19646f42248a5531b87ab27a12813eb9989682d8cfce5fe1144ab38a810a52298afbc5910d9238698de49854e01fbc2e0042f9df0af5
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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
MD5e6509e463493ff0370aba58faa191f50
SHA10761d44e136911bd1f843dbc6c8dca66d2aa2f68
SHA2567b5588d762beeb6f3a4f032534676fa68240cfd1895c85bf38b1d26376063884
SHA5129b6b32ae4086cb003f9a92f6865162a959b91db5bc26a0ea9217cd5af711e7879b881f9602eb8d4416fc11d41a1c3472dc090206bb53bc58ab6ef3e0621cca9f
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Filesize
49KB
MD50d41cb2dad33092bb3b1ac3898b32451
SHA17ee17ce3a55208b6efe1f71bb62a3be8804db2d0
SHA25654c0b61c62202717de336f438e72ae8268ae1a4b732f96297c5e101937fcf22d
SHA5123f42e5cce7e56014f1221abd7d406588768d9fb54e6b1583866117a97ebb3c11cdce6d57891574a2f8ff27b4dcdbd6fa2520fcbffed40fc9221a0aae4196c919
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d