Analysis
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max time kernel
144s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 00:25
Behavioral task
behavioral1
Sample
54fc88e9a779d6c4d6884676e7756dba.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
54fc88e9a779d6c4d6884676e7756dba.pdf
Resource
win10v2004-20231215-en
General
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Target
54fc88e9a779d6c4d6884676e7756dba.pdf
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Size
100KB
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MD5
54fc88e9a779d6c4d6884676e7756dba
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SHA1
3f58e8e4c736ac04c8cca7929a5e2a3f079ef990
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SHA256
1fa4b5e4313c25230eb53e5fc8361aedef776e3c00bccc8ccb41ea84cc7d805f
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SHA512
dd59ae7f495ce4222f5d2594662cdf94b4f56b7a512afbba9d536597d896eae0bc7d53ba47c988c4bf36fcd07e9a2730c60f61175eeea4ed48979b31b82958b0
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SSDEEP
1536:NhLuTnrGlkRsu7czt72x8ekKW2XE/EjEtMUCEUzQOYWx3NZ7Z27y/W8pO+uV7:3Luu4s7zt72xsuEI4QEUfxdtZUy2+u
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 5344 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3312 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3312 wrote to memory of 4556 3312 AcroRd32.exe 88 PID 3312 wrote to memory of 4556 3312 AcroRd32.exe 88 PID 3312 wrote to memory of 4556 3312 AcroRd32.exe 88 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 224 4556 RdrCEF.exe 98 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97 PID 4556 wrote to memory of 5152 4556 RdrCEF.exe 97
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\54fc88e9a779d6c4d6884676e7756dba.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=2FBEF76D8F8C6D10DBEE86696A84CB33 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=2FBEF76D8F8C6D10DBEE86696A84CB33 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:5152
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9588040301F46BCF7C6609BAC9614C18 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:224
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D4D98425CCE2CDF9DE14963499A97471 --mojo-platform-channel-handle=2020 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1696
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9C8C672140563835B3D9F9C0EA49FC90 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3124
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=987C4C036DC2613C33486FA44FF40B4E --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=987C4C036DC2613C33486FA44FF40B4E --renderer-client-id=6 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:13⤵PID:2616
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2C6DD43F758070123425C191895EBC2C --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3744
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5756
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:5156
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD5a86865ab6d610f049a1abe362e8b5ad8
SHA1306e391e3b334233d3357fc4c317184960f981ef
SHA256f7a696cd29b14ea51ea7f4298af3c62d11fb748c714c7d2596cd3fe260c4b713
SHA512a743815a3a6b83d47f8264bf69d31598d3c1aa5690144a59da904dc5ca5b4ee5592d5d81dedccce626a511d3105dddb9fab747c3cbd6dda48086ae12da36d763
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5