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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
18/01/2024, 18:36
Behavioral task
behavioral1
Sample
65bda606dba78eafdb9435bc74c6912f.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
65bda606dba78eafdb9435bc74c6912f.pdf
Resource
win10v2004-20231222-en
General
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Target
65bda606dba78eafdb9435bc74c6912f.pdf
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Size
37KB
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MD5
65bda606dba78eafdb9435bc74c6912f
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SHA1
6b6d218a7a531f0eb4ec8c64efc911401cde9f4f
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SHA256
576f3c47c9398c1b8fdc7068a0b0749ee083bfd689db97f6ddddba36b376613f
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SHA512
2fb38498d2675afc444c01cb390dba98e59f8b285c72137b450404c44422058f795b5d08c2fb678a4226df027a80e4553dd63e21e10572962ece8cff756ca5c7
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SSDEEP
768:+NSdXaaWKuBKVd8/KqtE2xVCjkvK7T7utrPAvzc3N5LR52qVkLl/gD:+NVaWFHKUxen7uJPdHLRAqOLeD
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 944 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4268 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe 4268 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4268 wrote to memory of 3612 4268 AcroRd32.exe 101 PID 4268 wrote to memory of 3612 4268 AcroRd32.exe 101 PID 4268 wrote to memory of 3612 4268 AcroRd32.exe 101 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 3064 3612 RdrCEF.exe 102 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103 PID 3612 wrote to memory of 1848 3612 RdrCEF.exe 103
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\65bda606dba78eafdb9435bc74c6912f.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:4268 -
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:3612 -
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=91A8322AF24F662E124EAF6EE9A78471 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3064
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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=A4F27AE72A836B8F1B77DDEAD1EEC837 --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=A4F27AE72A836B8F1B77DDEAD1EEC837 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1848
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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=FBF21DF23F58E63478430E40C516B021 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5112
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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=C52133187CB9F5338943BF0A1655115D --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=C52133187CB9F5338943BF0A1655115D --renderer-client-id=5 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:13⤵PID:2204
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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=CC143A451FC0DC64B709643EBE2585C7 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3096
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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=AD95844EE9AF319D762155BB00BE4630 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3972
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3416
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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:2404
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50f9dc4a127c6f550e398577e7c8b0fb8
SHA118291d11f0b40f1a35c4ca763e939aa637de99d0
SHA2566cea66ad33e8560fe7fd8d29a552797af884045e319879a1d1fc69ae0a3dd741
SHA51268253d7129d369ac3443ed30c4fb2a8686cda7d130766cb886dd7890232dfac25a4fbd253e826c2ef7fe9ee8b1473019f8b7dddb11feaeb44fcfca036953ab12
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5