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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/01/2025, 07:09
Behavioral task
behavioral1
Sample
a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe
Resource
win7-20240903-en
General
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Target
a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe
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Size
1.2MB
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MD5
69086285af47663f4ab73776625cc7ae
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SHA1
cccd503dfb912f7362c90648d3eeda6f9202799c
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SHA256
a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525
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SHA512
b27b75fc41000a1ab44d5af7da79966e228450dbdccd9a93094ef50e8267163f47927b12803f3c23946506af77447261e5f82f0008bade407d686968f8cca749
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1888-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1888-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2784-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2784-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2784-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x0008000000016d18-15.dat family_gh0strat behavioral1/memory/1888-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1888-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2784-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2784-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2784-66-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1924-76-0x0000000002160000-0x0000000002170000-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\\259428804.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 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe -
Executes dropped EXE 6 IoCs
pid Process 1180 AK47.exe 756 AK47.exe 1888 AK74.exe 2780 Ghiya.exe 2784 Ghiya.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1180 AK47.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 2900 svchost.exe 2780 Ghiya.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 2900 svchost.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1924-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d4a-57.dat vmprotect behavioral1/memory/1924-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1924-96-0x0000000000400000-0x0000000000760000-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" a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259428804.txt AK47.exe File created C:\Windows\SysWOW64\259428804.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe 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 -
resource yara_rule behavioral1/memory/1888-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1888-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1888-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-66-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1924-76-0x0000000002160000-0x0000000002170000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.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 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 2644 cmd.exe 2696 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2784 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1888 AK74.exe Token: SeLoadDriverPrivilege 2784 Ghiya.exe Token: 33 2784 Ghiya.exe Token: SeIncBasePriorityPrivilege 2784 Ghiya.exe Token: 33 2784 Ghiya.exe Token: SeIncBasePriorityPrivilege 2784 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1180 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 30 PID 1924 wrote to memory of 1180 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 30 PID 1924 wrote to memory of 1180 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 30 PID 1924 wrote to memory of 1180 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 30 PID 1924 wrote to memory of 756 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 31 PID 1924 wrote to memory of 756 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 31 PID 1924 wrote to memory of 756 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 31 PID 1924 wrote to memory of 756 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 31 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1924 wrote to memory of 1888 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 32 PID 1888 wrote to memory of 2644 1888 AK74.exe 36 PID 1888 wrote to memory of 2644 1888 AK74.exe 36 PID 1888 wrote to memory of 2644 1888 AK74.exe 36 PID 1888 wrote to memory of 2644 1888 AK74.exe 36 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2780 wrote to memory of 2784 2780 Ghiya.exe 38 PID 2644 wrote to memory of 2696 2644 cmd.exe 39 PID 2644 wrote to memory of 2696 2644 cmd.exe 39 PID 2644 wrote to memory of 2696 2644 cmd.exe 39 PID 2644 wrote to memory of 2696 2644 cmd.exe 39 PID 1924 wrote to memory of 2024 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 40 PID 1924 wrote to memory of 2024 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 40 PID 1924 wrote to memory of 2024 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 40 PID 1924 wrote to memory of 2024 1924 a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe 40 PID 2900 wrote to memory of 2016 2900 svchost.exe 42 PID 2900 wrote to memory of 2016 2900 svchost.exe 42 PID 2900 wrote to memory of 2016 2900 svchost.exe 42 PID 2900 wrote to memory of 2016 2900 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.exe"C:\Users\Admin\AppData\Local\Temp\a57c9f078d16468d9cfc4a06628f63ca244b19af365b5f5c2424d928fa74e525.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:1924 -
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:1180
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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:756
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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:1888 -
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:2644 -
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:2696
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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:2024
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2724
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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:2900 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259428804.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2016
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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:2780 -
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:2784
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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
MD5cb81726731c8721dd293ce6cc6db17f4
SHA1aff6e562f84b5acfb954921544b51c3cdfa5ae78
SHA256ef4198c7dfe40ed26212caf651e8f492685a94675287a57f8b77bf17de70bf82
SHA5121aa8e16722269dcbea03cfa6329ed567b675c4e10a03943709536d95144e2c2ff976d179bd649ca8fbf31badd5024d182b0e3328bc1524c85c5a74a1038830fe
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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
MD573884f360983e238b92974ffbc399952
SHA1ec88e87ae36df7733c670446c15b8d687a68e5c3
SHA256b11a77a0c512960924f625b72ba45dc99c381b36b5c1f49673f9300ce0ba532e
SHA5123b186fbf1cbff6cd173ae646feffd0eb806356c3efc4950deeb826b73e8b121096f875532cd0693da4bbff69778699ee2b940a5531178e04050415c1ae1cfb9a
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Filesize
49KB
MD5d447a464a30e9a7ec20223459488d937
SHA13cafd12dfc89be1d289da1c7f7e9323dc68f693b
SHA2565de70e84a72e32f5c7fa11d1451f15128c7c423259eea18ae164c85e07516ee3
SHA512b66485d2e167d98df89d733aff365e9236a40aea9e6013017576937a35cf07e90849ce3ef2d05051552f44cf87d5a3a21ce03cb5b0e2ea26521abd9b40919878
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d