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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 18:48
Behavioral task
behavioral1
Sample
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe
Resource
win7-20241010-en
General
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Target
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe
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Size
1.2MB
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MD5
2893b2785f340dab73101d98b1089cd5
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SHA1
7f6af886e5ad9fde78ccd811709a422093958714
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SHA256
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e
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SHA512
05557cd0915150e036fbefe303de8ee825d4126ec26821f4911faa2ca404d4ef8cbf5190da2668f02dd850a1cdb9f536613f06f580b159e7a488f30d869f0cf3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral1/memory/628-32-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/628-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016621-14.dat family_gh0strat behavioral1/memory/628-32-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/628-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-60-0x0000000010000000-0x00000000101BA000-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\\259437150.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 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Executes dropped EXE 6 IoCs
pid Process 768 AK47.exe 2756 AK47.exe 628 AK74.exe 3004 Ghiya.exe 2304 Ghiya.exe 2080 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 11 IoCs
pid Process 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2756 AK47.exe 768 AK47.exe 316 svchost.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 3004 Ghiya.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 316 svchost.exe 2080 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1220-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016cfd-63.dat vmprotect behavioral1/memory/1220-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1220-99-0x0000000000400000-0x0000000000760000-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" b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259437103.txt AK47.exe File created C:\Windows\SysWOW64\259437150.txt AK47.exe -
resource yara_rule behavioral1/memory/628-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/628-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/628-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-60-0x0000000010000000-0x00000000101BA000-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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2684 cmd.exe 2672 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2672 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2304 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 628 AK74.exe Token: SeLoadDriverPrivilege 2304 Ghiya.exe Token: 33 2304 Ghiya.exe Token: SeIncBasePriorityPrivilege 2304 Ghiya.exe Token: 33 2304 Ghiya.exe Token: SeIncBasePriorityPrivilege 2304 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2756 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 1220 wrote to memory of 2756 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 1220 wrote to memory of 2756 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 1220 wrote to memory of 2756 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 1220 wrote to memory of 768 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 1220 wrote to memory of 768 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 1220 wrote to memory of 768 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 1220 wrote to memory of 768 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 1220 wrote to memory of 628 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 34 PID 628 wrote to memory of 2684 628 AK74.exe 36 PID 628 wrote to memory of 2684 628 AK74.exe 36 PID 628 wrote to memory of 2684 628 AK74.exe 36 PID 628 wrote to memory of 2684 628 AK74.exe 36 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 3004 wrote to memory of 2304 3004 Ghiya.exe 37 PID 2684 wrote to memory of 2672 2684 cmd.exe 39 PID 2684 wrote to memory of 2672 2684 cmd.exe 39 PID 2684 wrote to memory of 2672 2684 cmd.exe 39 PID 2684 wrote to memory of 2672 2684 cmd.exe 39 PID 1220 wrote to memory of 2748 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 40 PID 1220 wrote to memory of 2748 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 40 PID 1220 wrote to memory of 2748 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 40 PID 1220 wrote to memory of 2748 1220 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 40 PID 316 wrote to memory of 2080 316 svchost.exe 42 PID 316 wrote to memory of 2080 316 svchost.exe 42 PID 316 wrote to memory of 2080 316 svchost.exe 42 PID 316 wrote to memory of 2080 316 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe"C:\Users\Admin\AppData\Local\Temp\b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.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:1220 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2756
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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:768
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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:628 -
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:2684 -
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:2672
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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:2748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2244
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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:316 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437150.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2080
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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:3004 -
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:2304
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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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
MD5d0e115dbda7467637d5d72b781c04f9c
SHA1279c55b041c6c406eb9e7377b605cbdd58426959
SHA2566c48655c95e4f9ba34b9fb0d4d5cc94e24de98fd429fcded4958e20ece5d41fd
SHA5127870f86f001fe76a1c09cf220a64fe15bea181e6e98315999842442acc5de90ab04bd0118957c9d1a1a44c1ba94bfafb53c693b6b00d52a27ad555a349a418aa
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Filesize
1.2MB
MD5484032765fb83cf02f7874d61e4d0c10
SHA13c69bf4a83f1f6a404e831a7ef2aceff0c390509
SHA256b50c4e11c03bcba1b151bca6c7d5537c001bc17e9100230d35f0f1dc2f6f8143
SHA5125e99b394c1fed8e41c6ba8bd97a82b4b9b8d4cd469d0fffc65a64218b39f12d4bc764d1c1740fbdd2a07c07d8cae39fddc1b062804babfc1988c1b04022069f6
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Filesize
49KB
MD52db814d6e782a2d4f766a052b72f6d65
SHA11fc96036ce36cf061a745fe71ee89d6d7460281b
SHA256782eeebe15ec42f028c3248a269f191fc3ea0238a491c110e9f0c82c1f05f9f6
SHA512e492018926c3aad3cab2494520f087ab23d3f2be56aeacab35c31513fbb7f9813388da6f48e16fefd29b1dbd828190516265a75b7a46e77805c61f65ca184278
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d