Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 18:55
Behavioral task
behavioral1
Sample
3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe
Resource
win7-20240903-en
General
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Target
3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe
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Size
1.2MB
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MD5
93e0c296984c7ac94ad0d14ba6e3daed
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SHA1
8a24630c7d9fad6871b5a63c67bd31c4ae876b6b
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SHA256
3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c
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SHA512
9b145996f77e85a2de5610a34c305a26f0a46238337f888ef098b398d692c5a1c806067f4a9d0ee311ccefa9dd7499e957864ec154a431037d325df94657c658
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiV:WIwgMEuy+inDfp3/XoCw57XYBwKV
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3452-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3452-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5004-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/220-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/220-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/220-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b93-17.dat family_gh0strat behavioral2/memory/3452-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3452-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5004-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/220-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/220-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/220-62-0x0000000010000000-0x00000000101BA000-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\\240624156.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Executes dropped EXE 6 IoCs
pid Process 2632 AK47.exe 2012 AK47.exe 3452 AK74.exe 5004 Ghiya.exe 220 Ghiya.exe 4916 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2012 AK47.exe 5040 svchost.exe 4916 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1300-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b99-53.dat vmprotect behavioral2/memory/1300-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1300-87-0x0000000000400000-0x0000000000760000-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" 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240624156.txt AK47.exe File created C:\Windows\SysWOW64\240624156.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 -
resource yara_rule behavioral2/memory/3452-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3452-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3452-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5004-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/220-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/220-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/220-62-0x0000000010000000-0x00000000101BA000-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 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 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1604 cmd.exe 2744 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2744 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 220 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3452 AK74.exe Token: SeLoadDriverPrivilege 220 Ghiya.exe Token: 33 220 Ghiya.exe Token: SeIncBasePriorityPrivilege 220 Ghiya.exe Token: 33 220 Ghiya.exe Token: SeIncBasePriorityPrivilege 220 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2632 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 82 PID 1300 wrote to memory of 2632 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 82 PID 1300 wrote to memory of 2632 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 82 PID 1300 wrote to memory of 2012 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 83 PID 1300 wrote to memory of 2012 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 83 PID 1300 wrote to memory of 2012 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 83 PID 1300 wrote to memory of 3452 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 86 PID 1300 wrote to memory of 3452 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 86 PID 1300 wrote to memory of 3452 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 86 PID 3452 wrote to memory of 1604 3452 AK74.exe 88 PID 3452 wrote to memory of 1604 3452 AK74.exe 88 PID 3452 wrote to memory of 1604 3452 AK74.exe 88 PID 5004 wrote to memory of 220 5004 Ghiya.exe 89 PID 5004 wrote to memory of 220 5004 Ghiya.exe 89 PID 5004 wrote to memory of 220 5004 Ghiya.exe 89 PID 1300 wrote to memory of 2840 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 91 PID 1300 wrote to memory of 2840 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 91 PID 1300 wrote to memory of 2840 1300 3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe 91 PID 1604 wrote to memory of 2744 1604 cmd.exe 93 PID 1604 wrote to memory of 2744 1604 cmd.exe 93 PID 1604 wrote to memory of 2744 1604 cmd.exe 93 PID 5040 wrote to memory of 4916 5040 svchost.exe 94 PID 5040 wrote to memory of 4916 5040 svchost.exe 94 PID 5040 wrote to memory of 4916 5040 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe"C:\Users\Admin\AppData\Local\Temp\3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2632
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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:2012
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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:3452 -
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:1604 -
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:2744
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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:2840
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2880
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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:5040 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240624156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4916
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
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:220
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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
MD5dc540baecdfaf8f5b30242e22f2321ac
SHA18e4cf878d9d808670f433f601b301c835d315195
SHA256111392f678066f8f185b56f70daac686077514dfa7deb9ae407898414a437f8c
SHA512894f8c51a637084c5078ef49f3b7a50c3d657a540f46b0156e89932407805b5bcb4f1d064acaecfb85a304def3812b290e487a5256615efba07f461cc423da4e
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Filesize
1.2MB
MD516b95db20014b09a76ebad44c6e87bc4
SHA1d08e1d2e6fb79f578ed19f172bfa6ad3e1d475a4
SHA25641119e42c3a4c57df6ae409970d57a082f241a94ac0df1ad201b97e15ebd8370
SHA5125b749050d3547193d764905e1f07749153c5b00b2aeddd4fb07d3dc8df963793fadfb1645b3d0089bcdf56c20bf7502f4467846facb5cbbd33aa759bdb4b7587
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Filesize
49KB
MD58f3809aa2b122db8849f4d359ca86a73
SHA1a5e7eeeb66611707f3ad944886f974ce794e322d
SHA2563a139a8972ac2025a4ee39c74a91bc7a55984fd828b448fc3a62197ef8731727
SHA512951eeb8517aa50a48a8c530426064ac9341ac38e6a95168d134e790fb4887979bc88e3b7a2c477ecac861d11d85ccb00cbc98a5679c938b15e4f03a505d30c82
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641