Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-01-2025 22:46
Behavioral task
behavioral1
Sample
799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe
Resource
win7-20240903-en
General
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Target
799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe
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Size
1.2MB
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MD5
cce161d87ab59da77d10f4e6f10a0573
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SHA1
3ffb8bffa7a57c0c534d4845f3f018090252536c
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SHA256
799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05
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SHA512
c623b99eef20dacb37ef20ce9fac4a6707bd57ae31416ed492cf7eb0d0a1dde54997f3719ffa4e0ead0ef5a62def34b9e22104d89c7a394d3f5ffad2cb0a8844
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2524-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2524-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2524-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2524-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2524-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000019423-14.dat family_gh0strat behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-66-0x0000000010000000-0x00000000101BA000-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\\259451284.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 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe -
Executes dropped EXE 6 IoCs
pid Process 2808 AK47.exe 2708 AK47.exe 2840 AK74.exe 2772 Ghiya.exe 2524 Ghiya.exe 2640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 2708 AK47.exe 2828 svchost.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 2772 Ghiya.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 2828 svchost.exe 2640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/764-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001946b-60.dat vmprotect behavioral1/memory/764-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-96-0x0000000000400000-0x0000000000760000-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" 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259451284.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/2840-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-66-0x0000000010000000-0x00000000101BA000-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 svchost.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2628 cmd.exe 3024 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3024 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2524 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2840 AK74.exe Token: SeLoadDriverPrivilege 2524 Ghiya.exe Token: 33 2524 Ghiya.exe Token: SeIncBasePriorityPrivilege 2524 Ghiya.exe Token: 33 2524 Ghiya.exe Token: SeIncBasePriorityPrivilege 2524 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 764 wrote to memory of 2808 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 31 PID 764 wrote to memory of 2808 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 31 PID 764 wrote to memory of 2808 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 31 PID 764 wrote to memory of 2808 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 31 PID 764 wrote to memory of 2708 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 32 PID 764 wrote to memory of 2708 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 32 PID 764 wrote to memory of 2708 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 32 PID 764 wrote to memory of 2708 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 32 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 764 wrote to memory of 2840 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 35 PID 2840 wrote to memory of 2628 2840 AK74.exe 37 PID 2840 wrote to memory of 2628 2840 AK74.exe 37 PID 2840 wrote to memory of 2628 2840 AK74.exe 37 PID 2840 wrote to memory of 2628 2840 AK74.exe 37 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2772 wrote to memory of 2524 2772 Ghiya.exe 38 PID 2628 wrote to memory of 3024 2628 cmd.exe 40 PID 2628 wrote to memory of 3024 2628 cmd.exe 40 PID 2628 wrote to memory of 3024 2628 cmd.exe 40 PID 2628 wrote to memory of 3024 2628 cmd.exe 40 PID 764 wrote to memory of 2192 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 41 PID 764 wrote to memory of 2192 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 41 PID 764 wrote to memory of 2192 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 41 PID 764 wrote to memory of 2192 764 799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe 41 PID 2828 wrote to memory of 2640 2828 svchost.exe 43 PID 2828 wrote to memory of 2640 2828 svchost.exe 43 PID 2828 wrote to memory of 2640 2828 svchost.exe 43 PID 2828 wrote to memory of 2640 2828 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.exe"C:\Users\Admin\AppData\Local\Temp\799a5a6ba92e7a86a579e1a4d94204e4e40798ef384239aaee4c1d0cb1331b05.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:764 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2808
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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:2708
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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:2840 -
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:2628 -
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:3024
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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:2192
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2928
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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:2828 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259451284.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2640
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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:2772 -
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:2524
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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
MD5d00a2c5c0e5d19d26d3133c876ceef7e
SHA1eae3246b71076b757b613fb04e27f181d59a87c7
SHA2560316102fbb1e2974552b1fe9e1fd108d7f8e5295c9050a11c917460f073602de
SHA512ed98289132abf2b97d97f1594057f43fec80aab17993389bc1727213bb6f0d9688cbbc8e01a4f10269ed93f4e92c1712032a8cd2997af4cfb1416fc8ed78ee24
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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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
MD598c2eae082559df1f8b11baaf3151578
SHA1597c62a571540448a632f6856f70ea019c78b8fa
SHA2567caab847a686bf15e4802575eb2c2aec7d8af1a621bd25eff339e2090e7db5d8
SHA512d2cc04b47e214844b3d33be16e2ea1187e7c10a331915e9aaffb337466f55afc066ab4f2b17a623894baa5dd31ed672048ce1e514c719a6f90f1a6a34784ff71
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Filesize
49KB
MD580099e051a30c0ca1f7727b91a3b7c3b
SHA1667204f4401c2e0e06557d24ee88f4047058016d
SHA2568b885e168c3a664b1f6f50b45dd0fff2170e068387e764de115a29218356bda2
SHA512b85dae4d5cd81d2682e54c09377c41a4b1fe4ab15e72906fd7be33d167a656e3de015f04e57729952c275a7e000c76150f886c5a5743ef33c8d15bc2d0c04c44