Analysis
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max time kernel
150s -
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
05/01/2025, 06:51
Behavioral task
behavioral1
Sample
cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe
Resource
win7-20241010-en
General
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Target
cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe
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Size
1.2MB
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MD5
9ce66eddbcf4ff76a874e99d155e8f05
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SHA1
ee9fce8d5b0eb2c8c367367774a5e2d4732a91d9
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SHA256
cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94
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SHA512
a3f11aa131a30e0f71d8054da640fa346c908a29f7862b840b233f1e7ef74750f3aa5062d0bf22f125eb5b07a1fbe89b33d95f644df671e9cfb6cc321eed4697
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtie:WIwgMEuy+inDfp3/XoCw57XYBwKe
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4756-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4756-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2208-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2208-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4880-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4880-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4880-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023cbf-17.dat family_gh0strat behavioral2/memory/4756-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4756-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2208-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2208-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4880-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4880-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4880-53-0x0000000010000000-0x00000000101BA000-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\\240617187.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Executes dropped EXE 6 IoCs
pid Process 3292 AK47.exe 2336 AK47.exe 4756 AK74.exe 2208 Ghiya.exe 4880 Ghiya.exe 4920 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2336 AK47.exe 2632 svchost.exe 4920 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1996-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cc6-59.dat vmprotect behavioral2/memory/1996-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1996-87-0x0000000000400000-0x0000000000760000-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" cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240617187.txt AK47.exe File created C:\Windows\SysWOW64\240617187.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/4756-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4756-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4756-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2208-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2208-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2208-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4880-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4880-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4880-53-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4352 cmd.exe 3892 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3892 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4880 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4756 AK74.exe Token: SeLoadDriverPrivilege 4880 Ghiya.exe Token: 33 4880 Ghiya.exe Token: SeIncBasePriorityPrivilege 4880 Ghiya.exe Token: 33 4880 Ghiya.exe Token: SeIncBasePriorityPrivilege 4880 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1996 wrote to memory of 3292 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 85 PID 1996 wrote to memory of 3292 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 85 PID 1996 wrote to memory of 3292 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 85 PID 1996 wrote to memory of 2336 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 86 PID 1996 wrote to memory of 2336 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 86 PID 1996 wrote to memory of 2336 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 86 PID 1996 wrote to memory of 4756 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 89 PID 1996 wrote to memory of 4756 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 89 PID 1996 wrote to memory of 4756 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 89 PID 4756 wrote to memory of 4352 4756 AK74.exe 91 PID 4756 wrote to memory of 4352 4756 AK74.exe 91 PID 4756 wrote to memory of 4352 4756 AK74.exe 91 PID 2208 wrote to memory of 4880 2208 Ghiya.exe 92 PID 2208 wrote to memory of 4880 2208 Ghiya.exe 92 PID 2208 wrote to memory of 4880 2208 Ghiya.exe 92 PID 1996 wrote to memory of 4676 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 94 PID 1996 wrote to memory of 4676 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 94 PID 1996 wrote to memory of 4676 1996 cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe 94 PID 4352 wrote to memory of 3892 4352 cmd.exe 95 PID 4352 wrote to memory of 3892 4352 cmd.exe 95 PID 4352 wrote to memory of 3892 4352 cmd.exe 95 PID 2632 wrote to memory of 4920 2632 svchost.exe 97 PID 2632 wrote to memory of 4920 2632 svchost.exe 97 PID 2632 wrote to memory of 4920 2632 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.exe"C:\Users\Admin\AppData\Local\Temp\cb6cbe8ecc941aaf45b497cf087c392fd74339fe0d62ac2a1b3fab49a862af94.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:1996 -
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:3292
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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:2336
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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:4756 -
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:4352 -
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:3892
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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:4676
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1756
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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:2632 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617187.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4920
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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:2208 -
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:4880
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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
MD5053bfff09a4c818eb36c9d05454e6f8f
SHA1ae8f0a318decf8955eb00dc38350a2ff11b194b9
SHA2562ef09161d2f0fb3a635c53104cd229f0ddd60742bbaeb5d60aa370d67a77478a
SHA5128f0ed7731c34852dda602c50a95059dc20e10b6f2faf4eae838456da93d858a61179a646f5a7901c7647a94e5d4241315706694444ba77af99a5f9f893436201
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Filesize
1.2MB
MD5b9a0a611bd064c9a81747ee7c5229e78
SHA1f6b6e1c05d0bec43426aa5dbdcae4eda2b812822
SHA2569b064e18aa181e51b175f9b8589f756a3f44f47097863671f82a3804c727cd29
SHA512834c98cfa2ec10f06df43badf8f9e135da82dd8147bf60dc0f6699fbefa934695b4e22cbe4ac4cfb353880bf1304c3f72e6880e3fc9c803c18f0fdc0a05dd923
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Filesize
49KB
MD5f30480639011203cd55b76aba423ad00
SHA12201de7dcef0c9d5fa916219f690cfcc73d5e2c0
SHA256ae6735abfff7763dee06f8e50418f146e828ae5344453914d0da9f5f2b8542ca
SHA5124fb481d0e7982d063acbb9237912504c3ba49acad83c6d2392459fa3f958c7c06b42a52f636fa5d70d9125b5068a8784303ca67005f72ec7b750e5f378914bb9
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641