Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 22:22
Static task
static1
Behavioral task
behavioral1
Sample
2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe
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Size
249KB
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MD5
2655922258ad4ea5e1bcd303508cb141
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SHA1
5032eb9c1bec5d83c9cb3c6323494192119804be
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SHA256
c7222db77594ae766f3f1cbb8c2ae3ac858e4fc767e0e462ce8bad291f7db0d8
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SHA512
7af48b9feaca89f7986dfc2d2fb7d6a13cff1df0b8ecb3105b82845d153a9b75595de66a4b39ff6107e02eb71a26cad251aee37202a1a3712b6793c895dad47c
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SSDEEP
6144:h1OgDPdkBAFZWjadD4s5zZV/48cS81gYr74N0q:h1OgLdaOz74bzgYHW0q
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023cc5-49.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 4488 50e1476248ce0.exe -
Loads dropped DLL 3 IoCs
pid Process 4488 50e1476248ce0.exe 4488 50e1476248ce0.exe 4488 50e1476248ce0.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 3 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\{BF7C47EB-AA75-11FA-803A-5113652F441B} 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{BF7C47EB-AA75-11FA-803A-5113652F441B}\ = "Zoomex" 50e1476248ce0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{BF7C47EB-AA75-11FA-803A-5113652F441B}\NoExplorer = "1" 50e1476248ce0.exe -
resource yara_rule behavioral2/files/0x0007000000023cc5-49.dat upx behavioral2/memory/4488-53-0x00000000742A0000-0x00000000742AA000-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 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 2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50e1476248ce0.exe -
NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb3-22.dat nsis_installer_1 behavioral2/files/0x0007000000023cb3-22.dat nsis_installer_2 behavioral2/files/0x0007000000023cc9-78.dat nsis_installer_1 behavioral2/files/0x0007000000023cc9-78.dat nsis_installer_2 -
Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\InProcServer32 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\ProgID\ = "Zoomex.1" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginMain" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\Version = "1.0" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "ILocalStorage" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\ = "Zoomex" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F} 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F} 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F} 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\InProcServer32\ThreadingModel = "Apartment" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ = "IIEPluginMain" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\ProxyStubClsid32 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F}\TypeLib 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\TypeLib\Version = "1.0" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\InProcServer32\ = "C:\\ProgramData\\Zoomex\\50e1476248d1a.dll" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\ProgramData\\Zoomex" 50e1476248ce0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66F0B7A-BD67-4982-AF71-C6CA6E7F016F} 50e1476248ce0.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B} 50e1476248ce0.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B}\ProgID 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\ProgramData\\Zoomex\\50e1476248d1a.tlb" 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E3BC75-2A09-4CFF-9C92-8D0ED8D1DC0F}\ = "ILocalStorage" 50e1476248ce0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 116 wrote to memory of 4488 116 2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe 84 PID 116 wrote to memory of 4488 116 2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe 84 PID 116 wrote to memory of 4488 116 2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe 84 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 50e1476248ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{BF7C47EB-AA75-11FA-803A-5113652F441B} = "1" 50e1476248ce0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\50e1476248ce0.exe.\50e1476248ce0.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:4488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
MD5e9c9582996a23b2a49a058dcaa3b5525
SHA1f527cc64e759f06c011e5eeffbd217d5249c04df
SHA25643c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9
SHA512665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f
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C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\bootstrap.js
Filesize2KB
MD59f664c9787cdf15ceb39be0e7db07f30
SHA16c98f435aee764af2754f716746bd05451b89c23
SHA25617dc1945bd820aceb5256964fede6bfd207e8e6d269fa5912fa9e8bb2c1d2377
SHA512ebe8ee14b78a8b04d3d8065cd163795b5131a0840fe2d25e00fe4f390fd3457d75077375189130990b5d789d78c3be83c818fb97a1897d6d05a4e23e3a04877e
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C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\chrome.manifest
Filesize116B
MD5e92aa975e633aafeedff2dad55116738
SHA141f464a886fea1e5224a54d555ba16349924f5df
SHA256554039defd9497508fb345ff239fef26f231b01e068506c357fe417c93c9c03f
SHA5129a039741d945b3fb656268882e1e8fd74cacbaff40245ae2df91af2f31d162be0af1686053fd9fce6f5e112113b93fe63b58e2a7ce09a57d42fc39863161778a
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C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\content\bg.js
Filesize8KB
MD5d4ac46c0e36e11b52a0f4bc7294feb9e
SHA12f47b7be0ba17f43a2f82330d6da898921852baa
SHA2568397c777cb5fbeb9155c7b4bb3af216251aee5418c9ba24049fced788143d554
SHA512bf9b1a17a51404e1a87b0b3284445bf4cb3aeab4d2f26429e0046a2a72488e4547feb579031cb9acf317cffdbcf400b1d0fe825e243e9fa8b6a67cb59419ee7b
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C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\content\zy.xul
Filesize225B
MD58fc05f78656e26ed57500146b62b1c29
SHA1d0e7cc62bfbcb372094547682a819a8d22b35d46
SHA256cfb37d0abe4a928b70da45f4f94def9297871591a5a31bac574cf7c63e018c45
SHA5126639ecbd00e01986c2102eea71b48a77c3ebaafe2e60d959ac996820e9745715b67400fef26477c199778cc2081ca173997ea041e069f9264ee99ebeb1b12c89
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C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\install.rdf
Filesize700B
MD5a2de10fd3ccdb8e7b331494ce89bbfa9
SHA12dcef20df3850383ff87825466eec53ce15cec06
SHA2564da1ed15183307984bc6913eac229aac4a17935cd5ec16687c2cf106dc483633
SHA51294b7d8195aeb2ffe414d2b5e817b72ec1df861e1c0cd56ed021c57b3c6b5ba212fc8967aafb99d8bfa924a0158b62a5aff3b1558be5602310f82d31a3e353552
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Filesize
70KB
MD5ebcc3eb1a7021aaead55fb677465a717
SHA13c8347f0fd520ee423a4aafea1112a0b06f4b6c8
SHA2565e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c
SHA5120f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995
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Filesize
115KB
MD56696822add17061dc0bb8ee5b42cc2d4
SHA1d4622558ba366f2f94560da301a81c6c16f95a3c
SHA25673c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125
SHA5120f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099
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Filesize
2KB
MD5096a65b8a695249d5d554776f1eeace3
SHA12f2506b886a59b4408b23653d8734004ec2dda6d
SHA256a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568
SHA5126e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc
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Filesize
8KB
MD515525fccea9c56aa410b95448e38157e
SHA119c0155f2a38b6d316c01e2b55f111c6ec75f7d1
SHA2561ae68d9324078c16cfa859b3cfdbd3c198ccc4a5346c6bf3e1eaac9c98f60793
SHA512e1e2c273adbaab5f928b2efc4012770a94f0a701bc6be906c31c9062eb50aa4ae72478d596db04072096298b0583c57827754b9803687e7e617fbb29534d3e4f
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Filesize
6KB
MD5566a00d174974c84f1e54ec51cec494a
SHA192b5a767e72bc5f9cd356819012b1924f638a75b
SHA256dce6b5960c0ed2b3a1caf95bab4933c79a9e8b6672bfe94e1fc96f65dfb0c7d4
SHA512fcb296256b693c50cc4093446059b99eaa52b92dbee4b98b22a53b9bc021351c046da7d31fe127a079354da1aaf5c3ef0cbfec9565a06f6da0353a691c6bbba6
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Filesize
4KB
MD57579ade7ae1747a31960a228ce02e666
SHA18ec8571a296737e819dcf86353a43fcf8ec63351
SHA256564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
SHA512a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b
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Filesize
7KB
MD5b9cd1b0fd3af89892348e5cc3108dce7
SHA1f7bc59bf631303facfc970c0da67a73568e1dca6
SHA25649b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
SHA512fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90