Overview
overview
7Static
static
34037588cc9...18.exe
windows7-x64
74037588cc9...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
3ffMediaWat...ion.js
windows10-2004-x64
3ff/chrome/...653.js
windows7-x64
3ff/chrome/...653.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...53.dll
windows7-x64
6ie/MediaWa...53.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 13:51
Static task
static1
Behavioral task
behavioral1
Sample
4037588cc92a331eb4009389b958a966_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4037588cc92a331eb4009389b958a966_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ffMediaWatchV1home3653chaction.js
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home3653chaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home3653.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home3653.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home3653ffaction.js
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home3653ffaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home3653.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home3653.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
General
-
Target
4037588cc92a331eb4009389b958a966_JaffaCakes118.exe
-
Size
634KB
-
MD5
4037588cc92a331eb4009389b958a966
-
SHA1
4771c12b1b365110b04666c8d277321e606344e9
-
SHA256
086c127decbbf25dbd44361729817a89180ae5eede3a507bc21c5bcc81e347c1
-
SHA512
02332666ab360212e3e5e76b8848191de52bd0cc96ccf9ffa415d1c9064ce2474baaf611c79487b96aec4afabf2b0465b6e070d4c8325c31c76a9b448b323f96
-
SSDEEP
12288:aJ0Y5GG4GjeZHkwuPikQ7lKH5p5H9x1KeZHkwuLiDQTlKJ5p+xWlfR:aJ05G4GjeZEXi37l6Br1KeZEjiMTlmWY
Malware Config
Signatures
-
Loads dropped DLL 2 IoCs
pid Process 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 1628 regsvr32.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\{2b792670-4c9f-46e4-a478-902f6885c363} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2b792670-4c9f-46e4-a478-902f6885c363}\ = "MediaWatchV1home3653" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2b792670-4c9f-46e4-a478-902f6885c363}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\overlay.xul 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons\Thumbs.db 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons\default 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons\default\MediaWatchV1home3653_32.png 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\uninstall.exe 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome.manifest 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\ffMediaWatchV1home3653.js 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\ffMediaWatchV1home3653ffaction.js 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\ffMediaWatchV1home3653ffaction.js 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons\default\MediaWatchV1home3653_32.png 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ie\MediaWatchV1home3653.dll 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome.manifest 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\ffMediaWatchV1home3653.js 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ch\MediaWatchV1home3653.crx 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\install.rdf 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\overlay.xul 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\chrome\content\icons\Thumbs.db 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ch\MediaWatchV1home3653.crx 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ff\install.rdf 4037588cc92a331eb4009389b958a966_JaffaCakes118.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 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 gpupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Approved Extensions 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{2b792670-4c9f-46e4-a478-902f6885c363} = 51667a6c4c1d3b1b603b6a30a11c8e03b077cf7461c18f79 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3653\\ie\\MediaWatchV1home3653.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib\ = "{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\ = "MediaWatchV1home3653Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib\ = "{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\TypeLib\ = "{1cbacdc4-c198-4bf8-bfcd-5480f754ce03}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3653\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3653\\ie\\MediaWatchV1home3653.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363} 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\ = "MediaWatchV1home3653" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1CBACDC4-C198-4BF8-BFCD-5480F754CE03}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ = "IMediaWatchV1home3653BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ = "IMediaWatchV1home3653BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{827ABB03-9E6E-41E0-A30C-8E1FB0C9AC03}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2b792670-4c9f-46e4-a478-902f6885c363}\ = "Media Watch" 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 1628 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 30 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31 PID 2508 wrote to memory of 3060 2508 4037588cc92a331eb4009389b958a966_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4037588cc92a331eb4009389b958a966_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4037588cc92a331eb4009389b958a966_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3653\ie\MediaWatchV1home3653.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1628
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵
- System Location Discovery: System Language Discovery
PID:3060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
85KB
MD54226815ddcf0528f89ef8f04946f1ea2
SHA190fd7005af5bd31a4308075534ad8ea9cc98c0ab
SHA2566af5aac1db59e1e94a9c6bb9612b024e4bc9208575565368b902409e57c78e20
SHA512c721d6d14570cc7d27a86ab336bb26cabafb4be61adbf5715d1f663258dd7aae173b39add9409a0d52a3a8611b1198147fb123383dff927ca569a86ceaf744d8
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Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361