Overview
overview
8Static
static
8grabber.rar
windows7-x64
3grabber.rar
windows10-2004-x64
3Blank-Grab...er.bat
windows7-x64
1Blank-Grab...er.bat
windows10-2004-x64
1Blank-Grab...OBF.py
windows7-x64
3Blank-Grab...OBF.py
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...10.pyc
windows7-x64
3Blank-Grab...10.pyc
windows10-2004-x64
3Blank-Grab...s/cert
windows7-x64
1Blank-Grab...s/cert
windows10-2004-x64
1Blank-Grab...g.json
windows7-x64
3Blank-Grab...g.json
windows10-2004-x64
3Blank-Grab...der.py
windows7-x64
3Blank-Grab...der.py
windows10-2004-x64
3Blank-Grab...ess.py
windows7-x64
3Blank-Grab...ess.py
windows10-2004-x64
3Blank-Grab...ess.py
windows7-x64
3Blank-Grab...ess.py
windows10-2004-x64
3Blank-Grab...ar.exe
windows7-x64
3Blank-Grab...ar.exe
windows10-2004-x64
3Blank-Grab...eg.key
windows7-x64
3Blank-Grab...eg.key
windows10-2004-x64
3Blank-Grab...ts.txt
windows7-x64
1Blank-Grab...ts.txt
windows10-2004-x64
1Blank-Grab...un.bat
windows7-x64
1Blank-Grab...un.bat
windows10-2004-x64
1Blank-Grab...on.txt
windows7-x64
1Blank-Grab...on.txt
windows10-2004-x64
1Resubmissions
13/07/2024, 23:11
240713-26p46asgld 813/07/2024, 20:33
240713-zb9h7swdpk 811/07/2024, 21:44
240711-1lnj6axfpd 811/07/2024, 21:32
240711-1d16aaxcrf 811/07/2024, 21:29
240711-1b5qpaxcke 811/07/2024, 21:25
240711-z9kmqsvcnm 811/07/2024, 21:22
240711-z7xvaavbrp 811/07/2024, 21:20
240711-z6q1cavbmj 811/07/2024, 21:16
240711-z4v7aawhrd 8Analysis
-
max time kernel
105s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 21:44
Behavioral task
behavioral1
Sample
grabber.rar
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
grabber.rar
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Blank-Grabber-main/Blank Grabber/Builder.bat
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Blank-Grabber-main/Blank Grabber/Builder.bat
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Blank-Grabber-main/Blank Grabber/Components/BlankOBF.py
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Blank-Grabber-main/Blank Grabber/Components/BlankOBF.py
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/BlankOBF.cpython-310.pyc
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/BlankOBF.cpython-310.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/process.cpython-310.pyc
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/process.cpython-310.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/sigthief.cpython-310.pyc
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Blank-Grabber-main/Blank Grabber/Components/__pycache__/sigthief.cpython-310.pyc
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
Blank-Grabber-main/Blank Grabber/Components/cert
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Blank-Grabber-main/Blank Grabber/Components/cert
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
Blank-Grabber-main/Blank Grabber/Components/config.json
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
Blank-Grabber-main/Blank Grabber/Components/config.json
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
Blank-Grabber-main/Blank Grabber/Components/loader.py
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Blank-Grabber-main/Blank Grabber/Components/loader.py
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
Blank-Grabber-main/Blank Grabber/Components/postprocess.py
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
Blank-Grabber-main/Blank Grabber/Components/postprocess.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
Blank-Grabber-main/Blank Grabber/Components/process.py
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
Blank-Grabber-main/Blank Grabber/Components/process.py
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
Blank-Grabber-main/Blank Grabber/Components/rar.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
Blank-Grabber-main/Blank Grabber/Components/rar.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
Blank-Grabber-main/Blank Grabber/Components/rarreg.key
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
Blank-Grabber-main/Blank Grabber/Components/rarreg.key
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
Blank-Grabber-main/Blank Grabber/Components/requirements.txt
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
Blank-Grabber-main/Blank Grabber/Components/requirements.txt
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
Blank-Grabber-main/Blank Grabber/Components/run.bat
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
Blank-Grabber-main/Blank Grabber/Components/run.bat
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
Blank-Grabber-main/Blank Grabber/Components/version.txt
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
Blank-Grabber-main/Blank Grabber/Components/version.txt
Resource
win10v2004-20240709-en
General
-
Target
grabber.rar
-
Size
2.1MB
-
MD5
5c151f898bee9f583f3ec30c62c128cc
-
SHA1
40f0df47bdc7a1ab0d7b19c3b52c752c23af7cc9
-
SHA256
7db638a00ccfb9a079adf367cccbb5eadcd57f21b20da229eaf67b0e494eff5d
-
SHA512
d83943ea6abd564976e23e93054b83f7c8285aec942efd62c890457793934431c8c898594e23c95d56d3c7674e5d4289048da2b99a03e9e1c170495e9fe2d1da
-
SSDEEP
24576:5nuzxukaWAvuQi+rVfJFBu7I2cJy/OwdvWJqTFqyhSW34uzxukaWAvuQi+LVfJF6:5yTauQ4/cImvWzDTauo4/cImvY
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{11A5BA61-3FD0-11EF-B3C2-F67F0CB12BFA} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3064 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3064 vlc.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
pid Process 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 1476 iexplore.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe 3064 vlc.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3064 vlc.exe 1476 iexplore.exe 1476 iexplore.exe 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE 1184 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2804 2544 cmd.exe 31 PID 2544 wrote to memory of 2804 2544 cmd.exe 31 PID 2544 wrote to memory of 2804 2544 cmd.exe 31 PID 2804 wrote to memory of 2876 2804 rundll32.exe 32 PID 2804 wrote to memory of 2876 2804 rundll32.exe 32 PID 2804 wrote to memory of 2876 2804 rundll32.exe 32 PID 2876 wrote to memory of 3064 2876 rundll32.exe 34 PID 2876 wrote to memory of 3064 2876 rundll32.exe 34 PID 2876 wrote to memory of 3064 2876 rundll32.exe 34 PID 1476 wrote to memory of 1184 1476 iexplore.exe 37 PID 1476 wrote to memory of 1184 1476 iexplore.exe 37 PID 1476 wrote to memory of 1184 1476 iexplore.exe 37 PID 1476 wrote to memory of 1184 1476 iexplore.exe 37
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\grabber.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\grabber.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\grabber.rar3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\grabber.rar"4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3064
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1476 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51cff37bf0310938104f5205bd8357fec
SHA13f5c4dd08ee981b08eaabdee0458caa03db8cc88
SHA25651b7a5fddcb241d531b97e64517c09ac0b8547309899ca703a0f38732e7c44ff
SHA5124515c7507b882dafb90398922eea657976dc89e839c5bc6caff9ad7dfad714593693d07064b2badc84b013114b0e495ca8575a80745ec8d1ca97bfb4342c0bbd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD591c80edc8f11e9ba2ef3fd6bb8a5abfd
SHA14ccb9cab66ec4236ed9cb8fd0833b0df5f50537e
SHA2569b7c1d26c47109195577424b2f14cdfa38f2a0b886b29f9f42658dae87394830
SHA5128669d8d0ffb6e13d6021a426af4bb15f50f4bd4faf7ba3e61212e483d8a01667a5f3913fabad7c3b5925476825de0fcb57dd9d18bf9cf62ebe63f340b1625692
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ad12a870dfc8f7ba6b46d453cbdf5d19
SHA1787968ac1e6edfd2ed970ca768c99ebdaa491c83
SHA256cd70225a7d3ea64557f744ad9fcfd1fbb2d837fbd15eac04cf2de3520da5e83c
SHA5120784df01e7badffced13cfd3a2f98725fd8ff6d165a1d69948777607928f93c699adc2269bfe4b2e4faf52ff7a21dbb352b66a2f50c5a2b0ce35500bed61ab78
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5cd4f0b0a97b0130924a712f55d25f307
SHA157e7d114702077dc0ec7ca85e5aed24228c2e6a9
SHA25601b80f21c6fb039afb569fa7d278bd14dc5d3c7aed9760705bd0ac2032c7baa4
SHA5123bd16c9bff0b33111e202c803875ac360e2c025fef8763446cf6aa2753e1cecc25dc4963f9285d519ef06376cf3f7fdac5261482ebe4853a55a59c464fb11746
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD579dbe74cbe76b60278d0667754075e0b
SHA18dbb5ed441472b407ca93a92aacae9aea41ca533
SHA256363379548d15c31f2eff2a73ecb3630d7a88c4c8d22e9128205622c1d4410057
SHA51221c860924e86772866ad9ef2c86ea4225b63508adc51eb10b8e22d73364f7d63d9de51893d091f8cd62bfc1823dc8f0dfb59214ca16bbb176500ce570549e847
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58bdbe49efa8e15290f57435604d5f6ad
SHA18b297ae6e08be6701f4d313ff2699fe4a8198802
SHA25684d40bc8f8ee39ce5d2f85623c6b01107b97adc9d96a58aa8673d58013009ef5
SHA51267101c11a960d1c197a6b5d83e571af328748c221c05f368d2d292cccaf39c1b3f12f9d07ad41ddadaff320056613681c1f6180e19c59bcc12cb1c2338943173
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5afe13aafe0df59533eeb31a049f42171
SHA10648046c09dcbe4ba6817907891a6950dde30788
SHA256eca8061dad5560e9d0a8ef058a6f272b5aaf4c4fd07162c8e303858e10e459ba
SHA512f8ff2caac8a47ceb8699b839b8c0bd1dc6b48b51ea1837712e8244bd492ae7e99dbbe1ed3530706caf467645cf0b002a7a2b7055750d4d11f666a7d06e9b3969
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5cb45bdcc94474af3779eff768d16c698
SHA16e7c78c3fb14bea6a49892304547096dfbe496e4
SHA256b2a951b45c57a69eae79e90f3956fd8d0263f4e5856b2ebca640103437237e03
SHA5124522b1571ef669d4971c19f6f99cebe74a00c28062b570c0beed546787ec1e1285d9cb81900eaed8ab3b05b021574b0e37862af005a4b42153446c1b7175750d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b