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Analysis
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max time kernel
150s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2024, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
CraxsRATv7.6Cracked.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
CraxsRATv7.6Cracked.exe
Resource
win10v2004-20241007-en
General
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Target
CraxsRATv7.6Cracked.exe
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Size
85.1MB
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MD5
8310bdf3ac82001830f75c15fba8cc15
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SHA1
581d729268cbd245d091633cc19692c4b5bfa0af
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SHA256
f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4
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SHA512
ceab56619fa83baddcc3af7b781ce144ec53db919a6a80079b51e874d495e78349dc6882dad3f815c95274d8caca514765f34086f0b7acb8d42c616ca1714bf0
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SSDEEP
49152:kDSdqvdbLqSewjI63pCESb+7sQuJwomAiyHwjfUZo+JP0D73BB681fhojkIG1l0D:
Malware Config
Extracted
xworm
45.145.41.178:1111
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Install_directory
%AppData%
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install_file
Windows Defender Notification.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x0010000000023ad1-34.dat family_xworm behavioral2/memory/4868-38-0x0000000000E00000-0x0000000000E1A000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4736 powershell.exe 4468 powershell.exe 4896 powershell.exe 2708 powershell.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 548 netsh.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation CraxsRATv7.6Cracked.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation Windows Defender Notification.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0e75fed00639ea9e725255499292dcdd.exe Windows Defender Real Time Protection.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0e75fed00639ea9e725255499292dcdd.exe Windows Defender Real Time Protection.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defender Notification.lnk Windows Defender Notification.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defender Notification.lnk Windows Defender Notification.exe -
Executes dropped EXE 6 IoCs
pid Process 944 Windows Defender Real Time Protection.exe 4132 CraxsRat.exe 4868 Windows Defender Notification.exe 2196 Windows Defender Notification.exe 2648 Windows Defender Notification.exe 2904 Windows Defender Notification.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0e75fed00639ea9e725255499292dcdd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender Real Time Protection.exe\" .." Windows Defender Real Time Protection.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0e75fed00639ea9e725255499292dcdd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Defender Real Time Protection.exe\" .." Windows Defender Real Time Protection.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender Notification = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Defender Notification.exe" Windows Defender Notification.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 CraxsRATv7.6Cracked.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Defender Real Time Protection.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 548 netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3860 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4736 powershell.exe 4736 powershell.exe 4468 powershell.exe 4468 powershell.exe 4896 powershell.exe 4896 powershell.exe 4896 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 4868 Windows Defender Notification.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4868 Windows Defender Notification.exe Token: SeDebugPrivilege 4736 powershell.exe Token: SeDebugPrivilege 4468 powershell.exe Token: SeDebugPrivilege 944 Windows Defender Real Time Protection.exe Token: SeDebugPrivilege 4896 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 4868 Windows Defender Notification.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: SeDebugPrivilege 2196 Windows Defender Notification.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: SeDebugPrivilege 2648 Windows Defender Notification.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: SeDebugPrivilege 2904 Windows Defender Notification.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe Token: 33 944 Windows Defender Real Time Protection.exe Token: SeIncBasePriorityPrivilege 944 Windows Defender Real Time Protection.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4868 Windows Defender Notification.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2524 wrote to memory of 944 2524 CraxsRATv7.6Cracked.exe 87 PID 2524 wrote to memory of 944 2524 CraxsRATv7.6Cracked.exe 87 PID 2524 wrote to memory of 944 2524 CraxsRATv7.6Cracked.exe 87 PID 2524 wrote to memory of 4132 2524 CraxsRATv7.6Cracked.exe 90 PID 2524 wrote to memory of 4132 2524 CraxsRATv7.6Cracked.exe 90 PID 2524 wrote to memory of 4868 2524 CraxsRATv7.6Cracked.exe 91 PID 2524 wrote to memory of 4868 2524 CraxsRATv7.6Cracked.exe 91 PID 4868 wrote to memory of 4736 4868 Windows Defender Notification.exe 97 PID 4868 wrote to memory of 4736 4868 Windows Defender Notification.exe 97 PID 4868 wrote to memory of 4468 4868 Windows Defender Notification.exe 101 PID 4868 wrote to memory of 4468 4868 Windows Defender Notification.exe 101 PID 944 wrote to memory of 548 944 Windows Defender Real Time Protection.exe 103 PID 944 wrote to memory of 548 944 Windows Defender Real Time Protection.exe 103 PID 944 wrote to memory of 548 944 Windows Defender Real Time Protection.exe 103 PID 4868 wrote to memory of 4896 4868 Windows Defender Notification.exe 106 PID 4868 wrote to memory of 4896 4868 Windows Defender Notification.exe 106 PID 4868 wrote to memory of 2708 4868 Windows Defender Notification.exe 108 PID 4868 wrote to memory of 2708 4868 Windows Defender Notification.exe 108 PID 4868 wrote to memory of 3860 4868 Windows Defender Notification.exe 110 PID 4868 wrote to memory of 3860 4868 Windows Defender Notification.exe 110 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\CraxsRATv7.6Cracked.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRATv7.6Cracked.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe"C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows Defender Real Time Protection.exe" "Windows Defender Real Time Protection.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Time Discovery
PID:548
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C:\Users\Admin\AppData\Local\Temp\CraxsRat.exe"C:\Users\Admin\AppData\Local\Temp\CraxsRat.exe"2⤵
- Executes dropped EXE
PID:4132
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C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe"C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Windows Defender Notification.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Defender Notification.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4896
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Defender Notification.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Defender Notification" /tr "C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3860
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C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2196
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C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"C:\Users\Admin\AppData\Roaming\Windows Defender Notification.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2904
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
944B
MD5c1b0a9f26c3e1786191e94e419f1fbf9
SHA17f3492f4ec2d93e164f43fe2606b53edcffd8926
SHA256796649641966f606d7217bb94c5c0a6194eef518815dacc86feacdd78d3c1113
SHA512fa0290d77372c26a2f14cb9b0002c222bc757ce7ad02516b884c59a1108f42eb4c76884f9edb6c7149f7c3fac917eda99b72a3b1d72b7e118a1d5a73cadd15a8
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Filesize
944B
MD5ef647504cf229a16d02de14a16241b90
SHA181480caca469857eb93c75d494828b81e124fda0
SHA25647002672443e80410e55a0b6d683573ac27d70d803b57ee3c2818d1008669710
SHA512a6d8c08c708eee6f7e700880ce79d2ba7cd0acbe8529d96e18f3e90ea1f3cf33fd801dd6eba6017cdd02769e968c48278c090c1deeac710124f79423cd862ee1
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Filesize
75KB
MD58d6e86e6e799c75bd5123534bdbf411b
SHA19fc526e97077ed2a5e78371fdab5ab7ecf789368
SHA2567892c9f14967696e15b99b3eac66d65643357c9a4315f5e8210c8437c6617888
SHA5128cd6e706c3f36d7cb1d6eed3717fd3e96863b6fcf4ee3425f7b08823b8dc364a1de215b578310a3d1fddd98f9eb648ddeafd85d8a2feed399d46fba7dba09265
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Filesize
32KB
MD5fc15fb0cec248ea16a6eda92ab97b1f8
SHA101af6a8e81a92487ed29b9706ef8c86957666a45
SHA25673e71dc70f6daeebd9a257d0b0c6e67e87c6d50b27eb94af08d15f1afb6ed02c
SHA512525dbba870aeeb38edf40a31ab36230f11b481a63e14b441dc314f40da310d936dcac1b46f05aa93bbcf511acf1375aaaea5aa0438b399ba24812bddec93d730
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82