Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 19:01
Behavioral task
behavioral1
Sample
b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe
Resource
win7-20240903-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/2204-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2204-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2828-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2828-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2828-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001660e-14.dat family_gh0strat behavioral1/memory/2204-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2204-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2828-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2828-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2828-66-0x0000000010000000-0x00000000101BA000-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\\259429990.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 1892 AK47.exe 1800 AK47.exe 2204 AK74.exe 2784 Ghiya.exe 2828 Ghiya.exe 1240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 1892 AK47.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2456 svchost.exe 2784 Ghiya.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2456 svchost.exe 1240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2352-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d22-58.dat vmprotect behavioral1/memory/2352-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2352-96-0x0000000000400000-0x0000000000760000-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" b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259429990.txt AK47.exe File created C:\Windows\SysWOW64\259429990.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2204-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2204-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2204-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2828-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2828-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2828-66-0x0000000010000000-0x00000000101BA000-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 AK47.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 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2728 cmd.exe 2600 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2828 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2204 AK74.exe Token: SeLoadDriverPrivilege 2828 Ghiya.exe Token: 33 2828 Ghiya.exe Token: SeIncBasePriorityPrivilege 2828 Ghiya.exe Token: 33 2828 Ghiya.exe Token: SeIncBasePriorityPrivilege 2828 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2352 wrote to memory of 1892 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 2352 wrote to memory of 1892 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 2352 wrote to memory of 1892 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 2352 wrote to memory of 1892 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 30 PID 2352 wrote to memory of 1800 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 2352 wrote to memory of 1800 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 2352 wrote to memory of 1800 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 2352 wrote to memory of 1800 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 31 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2352 wrote to memory of 2204 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 32 PID 2204 wrote to memory of 2728 2204 AK74.exe 36 PID 2204 wrote to memory of 2728 2204 AK74.exe 36 PID 2204 wrote to memory of 2728 2204 AK74.exe 36 PID 2204 wrote to memory of 2728 2204 AK74.exe 36 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2784 wrote to memory of 2828 2784 Ghiya.exe 38 PID 2352 wrote to memory of 2580 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 39 PID 2352 wrote to memory of 2580 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 39 PID 2352 wrote to memory of 2580 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 39 PID 2352 wrote to memory of 2580 2352 b94ebbedbd660ecc43ac8e5bafadf262d2194d27aa2980353ed6416f8ca1767e.exe 39 PID 2728 wrote to memory of 2600 2728 cmd.exe 40 PID 2728 wrote to memory of 2600 2728 cmd.exe 40 PID 2728 wrote to memory of 2600 2728 cmd.exe 40 PID 2728 wrote to memory of 2600 2728 cmd.exe 40 PID 2456 wrote to memory of 1240 2456 svchost.exe 42 PID 2456 wrote to memory of 1240 2456 svchost.exe 42 PID 2456 wrote to memory of 1240 2456 svchost.exe 42 PID 2456 wrote to memory of 1240 2456 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:2352 -
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:1892
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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:1800
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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:2204 -
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:2728 -
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:2600
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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:2580
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2504
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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:2456 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259429990.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1240
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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:2784 -
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:2828
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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
MD50730b1da76407b6f426376b752375b12
SHA1e384684cd66a8b426376a2292e813f52e4710105
SHA256e84a8fb12a37ef29d9119a7ad04557225ee09892085eaabe4fda9348471c5cbe
SHA512e962c176feb9c403f7e43aa9591ee018ac3b576cd2008492d24bdf760501a740699b70d09937754126d4f600710e5a52b096d1253f32534d79a43727bb39a43a
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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
MD587c9c61f7797ee9bd454cde0fb486778
SHA137ecdae9510c832bdab782381a450348f371dfb6
SHA25631238f527777bba71207065fbd6d7fd7ec058990ce67d9af1bd679aafeefdc8c
SHA5124c057fd3afdfdd7282146c0762d31e53c93d502aca6c5c70e41e0b7618128bd791aeee6dcb87c13ef9880ff026b2b72d0446aed013071acf4f0a0458b677a5d2
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Filesize
49KB
MD558d188f2a8cc042cd6ed4efed3de946e
SHA1965dea59a704d9ba065803f4bed13e8dadd6c1d1
SHA2565e2d0adf0ee988705242b66ebd2fee13a5957dbd7df16838622ee90796207ef9
SHA5122f0c98ac5fb88530099a4c18ca4041356d9e5ba46e34a87e048e6ffdda25b24c3a64fc074006cb50a66e910c08f977fe9a814c01c197555305c6e0d57eceb62e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d