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
02-02-2025 20:04
Behavioral task
behavioral1
Sample
b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe
Resource
win7-20241010-en
General
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Target
b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe
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Size
1.2MB
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MD5
dbc981cbe65a6ee49f9c79f9f53c33f4
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SHA1
1beed5e3ea124654616988e95c41b910bc9ace2a
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SHA256
b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71
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SHA512
a93612ccb6278c3941389e6b0c6f895cd81d97f6a3b1248d3c0b6b7e92f781062cbba369b3870ceb1f0b1c31353145634ca024a726fae14cded83ba2863ffa4c
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiO:WIwgMEuy+inDfp3/XoCw57XYBwKO
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2936-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2936-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2640-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2640-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2640-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000018bdd-15.dat family_gh0strat behavioral1/memory/2936-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2936-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2640-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2640-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2640-56-0x0000000010000000-0x00000000101BA000-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\\259451206.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 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe -
Executes dropped EXE 6 IoCs
pid Process 2892 AK47.exe 2924 AK47.exe 2936 AK74.exe 2756 Ghiya.exe 2640 Ghiya.exe 2228 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 2892 AK47.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 2148 svchost.exe 2756 Ghiya.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 2148 svchost.exe 2228 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/0x000600000001925d-61.dat vmprotect behavioral1/memory/1056-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1056-96-0x0000000000400000-0x0000000000760000-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" b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.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\259451206.txt AK47.exe File created C:\Windows\SysWOW64\259451206.txt AK47.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/2936-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2936-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2936-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2640-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2640-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2640-56-0x0000000010000000-0x00000000101BA000-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 WScript.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2612 cmd.exe 2980 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2980 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2640 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2936 AK74.exe Token: SeLoadDriverPrivilege 2640 Ghiya.exe Token: 33 2640 Ghiya.exe Token: SeIncBasePriorityPrivilege 2640 Ghiya.exe Token: 33 2640 Ghiya.exe Token: SeIncBasePriorityPrivilege 2640 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2892 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 31 PID 1056 wrote to memory of 2892 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 31 PID 1056 wrote to memory of 2892 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 31 PID 1056 wrote to memory of 2892 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 31 PID 1056 wrote to memory of 2924 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 32 PID 1056 wrote to memory of 2924 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 32 PID 1056 wrote to memory of 2924 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 32 PID 1056 wrote to memory of 2924 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 32 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 1056 wrote to memory of 2936 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 33 PID 2936 wrote to memory of 2612 2936 AK74.exe 37 PID 2936 wrote to memory of 2612 2936 AK74.exe 37 PID 2936 wrote to memory of 2612 2936 AK74.exe 37 PID 2936 wrote to memory of 2612 2936 AK74.exe 37 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2640 2756 Ghiya.exe 38 PID 1056 wrote to memory of 2284 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 40 PID 1056 wrote to memory of 2284 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 40 PID 1056 wrote to memory of 2284 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 40 PID 1056 wrote to memory of 2284 1056 b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe 40 PID 2612 wrote to memory of 2980 2612 cmd.exe 41 PID 2612 wrote to memory of 2980 2612 cmd.exe 41 PID 2612 wrote to memory of 2980 2612 cmd.exe 41 PID 2612 wrote to memory of 2980 2612 cmd.exe 41 PID 2148 wrote to memory of 2228 2148 svchost.exe 43 PID 2148 wrote to memory of 2228 2148 svchost.exe 43 PID 2148 wrote to memory of 2228 2148 svchost.exe 43 PID 2148 wrote to memory of 2228 2148 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.exe"C:\Users\Admin\AppData\Local\Temp\b6795a8f0991b66a53d8bad245e36c5743a58b4004d91d6dcec62b96fa1ced71.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⤵
- Executes dropped EXE
- 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:2936 -
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:2612 -
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:2980
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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:2284
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1568
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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:2148 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259451206.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2228
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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:2756 -
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:2640
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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
MD54e9db14eaca6cfcd7813bfffd29c3311
SHA15f1c2d5d17a10adbd159158204fc206016a81029
SHA256208c50d22828bb3a546cc4a955ec9c48cddd0e0a4d46ed3d7a7674bc4b41a871
SHA512a74581392a0bf0d1244059c6440fc3d3f5a6195ec0aac2fb1429739f43e7fb068ede7c86ec27b4d798e657f5ea84b2a68645be606ddbb31b9b86b8f718d61e63
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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
MD5c718f02f10d493e685dcd4d810f26e31
SHA1be50662e2706ae6d682cb0f1a560e311af9c64e7
SHA256a9654f35b5cb5ce14f8d20a334d761ed793cf1d8f6b2708194ffa1ca1e595e3e
SHA51206f3f3dd9a5a52da3ce660433f7bef8b81f06e8c5fd7730de337c5f9a507e35c8312b2095ab6e2f473ee103532d761ab1cef2102ce9f05c62de526d69ac3a422
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Filesize
49KB
MD5900b4612ef2dd91f3c749f73bc61b065
SHA12ddbc14fff2d029eba2c8c525436d2faefeecd8c
SHA25640a1d20447fe9cce9a83779c4561db8b2eee70345818519581551e7c1a7a79f5
SHA5124d4bf8535e656975c42748e02f0b68df3035b655a436da00f5f17c96d7248ba0e7f3c1ec2371201b03c6a6f19a900e483926a6fa14a5cde7978c1f01c6393b68
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d