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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04/10/2024, 01:09
Static task
static1
Behavioral task
behavioral1
Sample
1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe
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Size
240KB
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MD5
1136b4a0555ec3e9169a850b00e69b60
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SHA1
8b0a7b89adffff4e95e3f1e5797a28d9b29bbcf1
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SHA256
77a11bcd468dae1f5e8c31b34927b69ddb35bc87cc83381f2ce2c97acecb22c7
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SHA512
251164d0c2332bb3ad780cc90a435f2b3892b0a1871a3cce085bf27838f495b04de1cf17ab28b05b957270410a73b70e31197d22a1baa2f4065d6e1ca59d882b
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SSDEEP
6144:h1OgDPdkBAFZWjadD4s5Z/IyiBWDpyjfLlSUDCP0l:h1OgLdaOStWDULDFl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2524 5076e7c9b22d1.exe -
Loads dropped DLL 4 IoCs
pid Process 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 2524 5076e7c9b22d1.exe 2524 5076e7c9b22d1.exe 2524 5076e7c9b22d1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 4 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1A49215F-6C7F-BD98-E4D8-072C99DC6839} 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\ = "wxDownload" 5076e7c9b22d1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\NoExplorer = "1" 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1A49215F-6C7F-BD98-E4D8-072C99DC6839} 5076e7c9b22d1.exe -
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 2 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 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5076e7c9b22d1.exe -
NSIS installer 4 IoCs
resource yara_rule behavioral1/files/0x0006000000018741-13.dat nsis_installer_1 behavioral1/files/0x0006000000018741-13.dat nsis_installer_2 behavioral1/files/0x0005000000019d5c-49.dat nsis_installer_1 behavioral1/files/0x0005000000019d5c-49.dat nsis_installer_2 -
Modifies registry class 63 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx\CLSID\ = "{1A49215F-6C7F-BD98-E4D8-072C99DC6839}" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\VersionIndependentProgID\ = "5076e7c9b230a.ocx" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\InprocServer32\ThreadingModel = "Apartment" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F} 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx.4 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx.4\CLSID\ = "{1A49215F-6C7F-BD98-E4D8-072C99DC6839}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx\CLSID 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839} 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\VersionIndependentProgID 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx.4\ = "wxDownload" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\InprocServer32\ = "C:\\ProgramData\\wxDownload\\5076e7c9b230a.ocx" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx\CurVer\ = "5076e7c9b230a.ocx.4" 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\InprocServer32 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginBHO" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\Programmable 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\Programmable 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\InprocServer32 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0" 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\VersionIndependentProgID 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\ProgramData\\wxDownload\\5076e7c9b230a.ocx" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F} 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\ = "wxDownload Class" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\ProgID 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx\CurVer 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\ProgID 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "IIEPluginStorage" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839}\ProgID\ = "5076e7c9b230a.ocx.4" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\ProgramData\\wxDownload" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F} 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx.4\CLSID 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginBHO" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\5076e7c9b230a.ocx.5076e7c9b230a.ocx\ = "wxDownload" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0" 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "IIEPluginStorage" 5076e7c9b22d1.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839} 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 5076e7c9b22d1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F} 5076e7c9b22d1.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2524 1728 1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe 30 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 5076e7c9b22d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1A49215F-6C7F-BD98-E4D8-072C99DC6839} = "1" 5076e7c9b22d1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1136b4a0555ec3e9169a850b00e69b60_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\7zSB625.tmp\5076e7c9b22d1.exe.\5076e7c9b22d1.exe /s2⤵
- Executes dropped EXE
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- System policy modification
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD5602aa39f9ab3b6685bee71c67dc485c5
SHA169cd0d6f9ce55a5e5d3d3559d31422303dc6def1
SHA256d8fb9c21b350a06449c7e6934a3c2d971d20851ce73938bbc5f79349f970721c
SHA5123bb5a0bf89da8993ae2801b41f7644ec39fc418ac0553bc67ed4f36ad413f3c2237ff9bcdd4a1ca64ad546b30e6445d3f6f1fa3af0f34faf1841da306e81ea94
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Filesize
65KB
MD56fce522ef2543f1cd8812f45c8718ba6
SHA1270c89c05963c0f24f976f6b75aa4d12ade4c837
SHA256d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b
SHA512a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880
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Filesize
126KB
MD5d637295a8426c7c4a8e9ef3e584839a2
SHA155b64f53328498d22d269de2e65be2feeba7da00
SHA2565cbd7f4b8f991ccab51cfc1fd0a5437013c5196f3c636632d691103aa3708adb
SHA512f60f908b9f0efd4762255c9c71559bbd554714170262dd556353ddda55789d21cc3a8ade239cdf51da38dfa4e92714749c217095bccac19590ef8347ca501c8c
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Filesize
4KB
MD5ef028c393e5cb754453a155a5704add3
SHA12000add39277c4dbd116f66a9cec0ee4312daa45
SHA2565c173aabee353d74fe2cef6618288c074eb3a2d31eaa9874db9695bda478224b
SHA5123c1beb85a67cd22fa37b38c686f9607d68bbcd65481ed9c290d20482b70da5b8e98a0a88d0cb78ede95b7b0831914d64b25f52cdc6c0cb08a54f7305db388f5f
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Filesize
9B
MD599fa5d714d971a49b67de27e0d8871be
SHA1d0621e846ea60fa8d0b2c8e622e495af49cd7359
SHA256f560d76474380da948a0c5ab8682dc026822d9685268c592f315224b1b968bf6
SHA5122fec19e4f2a974227922a7e057890141523ae73fbfa127f9e8cd00dff71b29abb93cb865c6d74ecf3df8bca440c558d4fbf2f80e82cc9636320ab5edb95ebad5
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Filesize
753B
MD54932873b69256cf55ffd0cdf4384a644
SHA19ce05e7d7a55a88cd9ee0538c0ee26735a21ccb4
SHA2560e32e36c011163e5921d44e440829caed18953b7f884068522527891ee5f26d4
SHA512a38a82ee98a29076305f6e51f78f66580ec9f2515eaf2af2177f1034aed28249b8a02ff5e11b7632f6123b63780e43d32a08c932617e17baaf470c8282afa4aa
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Filesize
4KB
MD57579ade7ae1747a31960a228ce02e666
SHA18ec8571a296737e819dcf86353a43fcf8ec63351
SHA256564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
SHA512a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b