Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07/09/2024, 20:06
Behavioral task
behavioral1
Sample
4c0d3ad74578a87cf63f70179f89a670N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4c0d3ad74578a87cf63f70179f89a670N.exe
Resource
win10v2004-20240802-en
General
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Target
4c0d3ad74578a87cf63f70179f89a670N.exe
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Size
2.0MB
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MD5
4c0d3ad74578a87cf63f70179f89a670
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SHA1
2458ca683c953eea86516a9d6a9664aeb1d26ff9
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SHA256
86397f88c9ee759ad4677d3942dc6bb0871790a179bd11be248e688370d5834c
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SHA512
5f333022ea67a738887fcb728fd6fc1eb939dbc9f99e049d19add92391fccf01a48fab652cb36154469aa9b5a40dc05f9706c1307a6d1d28869b7c67a8eb4263
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SSDEEP
49152:YsThC6TYNwUXz+JR2wjx8+X5gZ+th1aaucQPfM7cSCGDt7WWcrRhajx3l7bQonWQ:YsThC6TYNwUXz+JR2wjx8+JgZ+th1aat
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2068 Windowsdef.exe 2776 Windowsdef.exe 2696 Windowsdef.exe -
Loads dropped DLL 7 IoCs
pid Process 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2068 Windowsdef.exe 2068 Windowsdef.exe -
resource yara_rule behavioral1/memory/2976-1-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/files/0x0007000000019214-27.dat upx behavioral1/memory/2976-44-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/memory/2776-49-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2068-56-0x00000000028D0000-0x0000000002ACD000-memory.dmp upx behavioral1/memory/2776-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2696-62-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2696-67-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2696-66-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2068-70-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/memory/2696-65-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2776-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2696-72-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2776-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-77-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-80-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-82-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-85-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-87-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-92-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-94-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-96-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDef = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2068 set thread context of 2776 2068 Windowsdef.exe 34 PID 2068 set thread context of 2696 2068 Windowsdef.exe 35 -
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 14 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c0d3ad74578a87cf63f70179f89a670N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3036 reg.exe 2816 reg.exe 2784 reg.exe 2556 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2776 Windowsdef.exe Token: SeCreateTokenPrivilege 2776 Windowsdef.exe Token: SeAssignPrimaryTokenPrivilege 2776 Windowsdef.exe Token: SeLockMemoryPrivilege 2776 Windowsdef.exe Token: SeIncreaseQuotaPrivilege 2776 Windowsdef.exe Token: SeMachineAccountPrivilege 2776 Windowsdef.exe Token: SeTcbPrivilege 2776 Windowsdef.exe Token: SeSecurityPrivilege 2776 Windowsdef.exe Token: SeTakeOwnershipPrivilege 2776 Windowsdef.exe Token: SeLoadDriverPrivilege 2776 Windowsdef.exe Token: SeSystemProfilePrivilege 2776 Windowsdef.exe Token: SeSystemtimePrivilege 2776 Windowsdef.exe Token: SeProfSingleProcessPrivilege 2776 Windowsdef.exe Token: SeIncBasePriorityPrivilege 2776 Windowsdef.exe Token: SeCreatePagefilePrivilege 2776 Windowsdef.exe Token: SeCreatePermanentPrivilege 2776 Windowsdef.exe Token: SeBackupPrivilege 2776 Windowsdef.exe Token: SeRestorePrivilege 2776 Windowsdef.exe Token: SeShutdownPrivilege 2776 Windowsdef.exe Token: SeDebugPrivilege 2776 Windowsdef.exe Token: SeAuditPrivilege 2776 Windowsdef.exe Token: SeSystemEnvironmentPrivilege 2776 Windowsdef.exe Token: SeChangeNotifyPrivilege 2776 Windowsdef.exe Token: SeRemoteShutdownPrivilege 2776 Windowsdef.exe Token: SeUndockPrivilege 2776 Windowsdef.exe Token: SeSyncAgentPrivilege 2776 Windowsdef.exe Token: SeEnableDelegationPrivilege 2776 Windowsdef.exe Token: SeManageVolumePrivilege 2776 Windowsdef.exe Token: SeImpersonatePrivilege 2776 Windowsdef.exe Token: SeCreateGlobalPrivilege 2776 Windowsdef.exe Token: 31 2776 Windowsdef.exe Token: 32 2776 Windowsdef.exe Token: 33 2776 Windowsdef.exe Token: 34 2776 Windowsdef.exe Token: 35 2776 Windowsdef.exe Token: SeDebugPrivilege 2696 Windowsdef.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 2068 Windowsdef.exe 2776 Windowsdef.exe 2776 Windowsdef.exe 2776 Windowsdef.exe 2696 Windowsdef.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2104 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 30 PID 2976 wrote to memory of 2104 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 30 PID 2976 wrote to memory of 2104 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 30 PID 2976 wrote to memory of 2104 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 30 PID 2104 wrote to memory of 1712 2104 cmd.exe 32 PID 2104 wrote to memory of 1712 2104 cmd.exe 32 PID 2104 wrote to memory of 1712 2104 cmd.exe 32 PID 2104 wrote to memory of 1712 2104 cmd.exe 32 PID 2976 wrote to memory of 2068 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 33 PID 2976 wrote to memory of 2068 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 33 PID 2976 wrote to memory of 2068 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 33 PID 2976 wrote to memory of 2068 2976 4c0d3ad74578a87cf63f70179f89a670N.exe 33 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2776 2068 Windowsdef.exe 34 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2776 wrote to memory of 2252 2776 Windowsdef.exe 36 PID 2776 wrote to memory of 2252 2776 Windowsdef.exe 36 PID 2776 wrote to memory of 2252 2776 Windowsdef.exe 36 PID 2776 wrote to memory of 2252 2776 Windowsdef.exe 36 PID 2776 wrote to memory of 2924 2776 Windowsdef.exe 37 PID 2776 wrote to memory of 2924 2776 Windowsdef.exe 37 PID 2776 wrote to memory of 2924 2776 Windowsdef.exe 37 PID 2776 wrote to memory of 2924 2776 Windowsdef.exe 37 PID 2776 wrote to memory of 2148 2776 Windowsdef.exe 39 PID 2776 wrote to memory of 2148 2776 Windowsdef.exe 39 PID 2776 wrote to memory of 2148 2776 Windowsdef.exe 39 PID 2776 wrote to memory of 2148 2776 Windowsdef.exe 39 PID 2776 wrote to memory of 2588 2776 Windowsdef.exe 40 PID 2776 wrote to memory of 2588 2776 Windowsdef.exe 40 PID 2776 wrote to memory of 2588 2776 Windowsdef.exe 40 PID 2776 wrote to memory of 2588 2776 Windowsdef.exe 40 PID 2252 wrote to memory of 3036 2252 cmd.exe 43 PID 2252 wrote to memory of 3036 2252 cmd.exe 43 PID 2252 wrote to memory of 3036 2252 cmd.exe 43 PID 2252 wrote to memory of 3036 2252 cmd.exe 43 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2924 wrote to memory of 2816 2924 cmd.exe 45 PID 2924 wrote to memory of 2816 2924 cmd.exe 45 PID 2924 wrote to memory of 2816 2924 cmd.exe 45 PID 2924 wrote to memory of 2816 2924 cmd.exe 45 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2588 wrote to memory of 2784 2588 cmd.exe 46 PID 2588 wrote to memory of 2784 2588 cmd.exe 46 PID 2588 wrote to memory of 2784 2588 cmd.exe 46 PID 2588 wrote to memory of 2784 2588 cmd.exe 46 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35 PID 2148 wrote to memory of 2556 2148 cmd.exe 47 PID 2148 wrote to memory of 2556 2148 cmd.exe 47 PID 2148 wrote to memory of 2556 2148 cmd.exe 47 PID 2148 wrote to memory of 2556 2148 cmd.exe 47 PID 2068 wrote to memory of 2696 2068 Windowsdef.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\4c0d3ad74578a87cf63f70179f89a670N.exe"C:\Users\Admin\AppData\Local\Temp\4c0d3ad74578a87cf63f70179f89a670N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TonNr.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1712
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3036
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2816
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2556
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2784
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5130a1ad614bfc1851533b7a02e302622
SHA16cd68d0bacb7b24ca9baedc80d90f1bfca3bb92c
SHA2564620f5f49d3f3c3fcb10d7dd83e5fdc0b2efd44ae429ee5a8dc3e64d76e6bc9a
SHA51216b5e40deb2e66287b86bbff11ac986f36b94a5849fbe2ed7124296e95d563ec0e9b00cbd6008c993c383d1610d371177faf5a9cd5da77a34a778e901f9e7a25
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Filesize
2.0MB
MD570d3a8c2de8cdbc08ea27d64bf136f01
SHA18f120f7e4e7f6d6773a13dcac2361beaeaa07020
SHA256c35f76aa7dbbb1e923eb16b9d91d5a22509b73fe934cd100ca140a8998ffc8c7
SHA5123ea962a656b5c83a87e74541b226eb7ad4a2617190c9d74a6214f21b2b44392d76331e9c56c70563e6f19ee4ebeb7a15da106787ffe20bc3ada5ed375c14b380