Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2025 18:49
Behavioral task
behavioral1
Sample
d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe
Resource
win7-20240903-en
General
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Target
d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe
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Size
1.2MB
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MD5
6598f1dc44f9aa3de0381f015ed181b3
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SHA1
9ef719b30a78c310e2bac76a4934149d1dc78906
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SHA256
d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6
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SHA512
f808591521af315370edf6858acadea5c78c8a086642c6d84d6aa86412a04c89afe92568bce61976bb0f33d4b017facb4d013872b1c63d61b441c666641e9666
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti8:WIwgMEuy+inDfp3/XoCw57XYBwK8
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3240-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/116-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/116-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/116-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3240-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b5c-19.dat family_gh0strat behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3240-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/116-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/116-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/116-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3240-39-0x0000000010000000-0x00000000101BA000-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\\240628921.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Executes dropped EXE 6 IoCs
pid Process 5116 AK47.exe 916 AK47.exe 2200 AK74.exe 3240 Ghiya.exe 116 Ghiya.exe 4240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 916 AK47.exe 4928 svchost.exe 4240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/628-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b63-59.dat vmprotect behavioral2/memory/628-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/628-87-0x0000000000400000-0x0000000000760000-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" d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240628921.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 File created C:\Windows\SysWOW64\240628921.txt AK47.exe -
resource yara_rule behavioral2/memory/2200-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2200-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2200-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/116-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/116-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/116-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-36-0x0000000010000000-0x00000000101BA000-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 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 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 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4948 cmd.exe 3252 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3252 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 116 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2200 AK74.exe Token: SeLoadDriverPrivilege 116 Ghiya.exe Token: 33 116 Ghiya.exe Token: SeIncBasePriorityPrivilege 116 Ghiya.exe Token: 33 116 Ghiya.exe Token: SeIncBasePriorityPrivilege 116 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 628 wrote to memory of 5116 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 84 PID 628 wrote to memory of 5116 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 84 PID 628 wrote to memory of 5116 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 84 PID 628 wrote to memory of 916 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 85 PID 628 wrote to memory of 916 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 85 PID 628 wrote to memory of 916 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 85 PID 628 wrote to memory of 2200 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 88 PID 628 wrote to memory of 2200 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 88 PID 628 wrote to memory of 2200 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 88 PID 3240 wrote to memory of 116 3240 Ghiya.exe 91 PID 3240 wrote to memory of 116 3240 Ghiya.exe 91 PID 3240 wrote to memory of 116 3240 Ghiya.exe 91 PID 2200 wrote to memory of 4948 2200 AK74.exe 90 PID 2200 wrote to memory of 4948 2200 AK74.exe 90 PID 2200 wrote to memory of 4948 2200 AK74.exe 90 PID 4948 wrote to memory of 3252 4948 cmd.exe 93 PID 4948 wrote to memory of 3252 4948 cmd.exe 93 PID 4948 wrote to memory of 3252 4948 cmd.exe 93 PID 628 wrote to memory of 2152 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 94 PID 628 wrote to memory of 2152 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 94 PID 628 wrote to memory of 2152 628 d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe 94 PID 4928 wrote to memory of 4240 4928 svchost.exe 96 PID 4928 wrote to memory of 4240 4928 svchost.exe 96 PID 4928 wrote to memory of 4240 4928 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.exe"C:\Users\Admin\AppData\Local\Temp\d8b4cf868806a67e52ce00d84444ffdfa564f1d8fe7a779402b643bdc21a16b6.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:628 -
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:5116
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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:916
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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:2200 -
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:4948 -
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:3252
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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:2152
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:764
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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:4928 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628921.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4240
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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:3240 -
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:116
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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
MD5ec10bad3c4c2caf005210efa904f35af
SHA1e69c95a5af9737fd6b7a2b6fc85a73b8b1a875b4
SHA256e5ff0c32c3cea048546a34ed9d1141da84e44f03a8155c6db4c85333a48a0a47
SHA512a8d77c874bc2d7e92e922834e6ca52dddde3ec64ba1ce6ded49e56b22aa197465cfd87ae7997939a51ed3cbbdbbecbf37db815bd236fdc176ee37348bf26a9ad
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Filesize
1.2MB
MD5bb7e01975cbd91eb39bcf70367c34d77
SHA1ad319d57ecc50fc0d7f01af6c8fac4c0e4d612fb
SHA2568af8a177fafb1bf0c29dafb03d5f208aae8f81509d4a3020d41b12cad933a3ec
SHA51283c5896268cefa45091a4f34dff3c7ffef285b1d453a730fe6c1686156852dc2e3a78be2bb1e7c7156a72c36ac3cfb43f42c27322f9441bb678f6e1893c76bb5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
49KB
MD525f1666d6952eb62580e8d4e440527d4
SHA1e9fca43069ef2dacd2444f9220c94de00058e733
SHA256175cd09027904fef068aa58fee7219a21ae174a474fa113ac3dc1fb9e26ca973
SHA5128c80ad91591bfc87dd3d5090911e3092f0366a18a64d807a6ceb20f44f497ab495f88a5c13a85dbadd2398badc274ed7e909440b54a3f58013f2066d0de701b2