Analysis
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max time kernel
139s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 05:42
Static task
static1
Behavioral task
behavioral1
Sample
d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe
Resource
win10v2004-20230915-en
General
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Target
d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe
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Size
5.4MB
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MD5
d5b164a69e2db769513472d798f53bb5
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SHA1
22842ec916ae42a48b49831b581623745a67f0b5
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SHA256
d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf
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SHA512
8def165c6d63ffed979b65d55a115e537cf0cd75c3edfbe3a3fb64eeff9afd2d6ce26adeffaaddf06280bb17e1e7781b7deb54701a652e1c147878cc8a8e6f2a
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SSDEEP
98304:ztvqj8gb5so7CtqwHHlbf5aNSefAZXhcSlFax7Wyu4fd0+D5ol5hxDipwG4O:zdqgCWo7C0EH9td+Soi2m+Dil5hxY4
Malware Config
Signatures
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AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4992-0-0x0000000000400000-0x00000000004B4400-memory.dmp autoit_exe behavioral2/memory/4992-6-0x0000000000400000-0x00000000004B4400-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Bcdedit.dll d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe File opened for modification C:\Windows\Bcdedit.dll d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net\Total = "63" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "948755155" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403854440" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "946567556" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20124f45cffcd901 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063247" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d72dbb839895304dbc3a7dbf8a262ef500000000020000000000106600000001000020000000fc5c11e800f8f01f739d08d10bd098c2b970f548271735e7e994e969396df45d000000000e8000000002000020000000f48b323fb4eeaaff9e4efd475ba70b3fbae1074711660c78f40c533eb412caa0200000009791c41aedbe42ea2f018c330b554d3b312aad304672e7ddd63b46ca3d90d49f40000000d655eea1d6df464c679ec7a0087c71d7d38bacce5213c6dfb5f6aae43cc131ad18416804e43251bc3ae1ffeffd6f927a04b7fa09b78b38838623a31a33cd1e22 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00f95a45cffcd901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063247" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "948755155" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\DOMStorage\laomaotao.net IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\ghost.laomaotao.net\ = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\DOMStorage\ghost.laomaotao.net IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063247" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "946567556" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d72dbb839895304dbc3a7dbf8a262ef50000000002000000000010660000000100002000000068b25e70cdf3bfcd72c759fcd04e1af5df684ebb6ff6a1c160f9ed68f33d2a5f000000000e8000000002000020000000c2780880a3d1a64389cf1360c3fdd635f9676575dbd6a49bb88bc45c3771a6db2000000074ce300a3e27400175609f35a5bec9b85a3cf0af0077076a1cbe7d5817889d984000000042ffaa74d5cbbe5241ee9a4e8bae2fcdea4361acabd3b10a64360560faa59a09f2eb4535043d0bcdf11ff15e10f19587e62204ae4cac8cd5011b022f0fb11c25 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{63C657A6-68C2-11EE-9784-EED69A4A1DC8} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063247" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2760 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 2760 IEXPLORE.EXE -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2760 IEXPLORE.EXE 2760 IEXPLORE.EXE 456 IEXPLORE.EXE 456 IEXPLORE.EXE 456 IEXPLORE.EXE 456 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4992 wrote to memory of 2332 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 92 PID 4992 wrote to memory of 2332 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 92 PID 4992 wrote to memory of 2332 4992 d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe 92 PID 2332 wrote to memory of 2760 2332 IEXPLORE.EXE 93 PID 2332 wrote to memory of 2760 2332 IEXPLORE.EXE 93 PID 2760 wrote to memory of 456 2760 IEXPLORE.EXE 94 PID 2760 wrote to memory of 456 2760 IEXPLORE.EXE 94 PID 2760 wrote to memory of 456 2760 IEXPLORE.EXE 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe"C:\Users\Admin\AppData\Local\Temp\d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe"1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net2⤵
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
1KB
MD54ee016218f5c43b38a43d63ce1830bf7
SHA15553e4913077b81ced76313978cc41fe47bba6d5
SHA256aa83919e8bdf3537e5957c5d673262c0519e69965a00332c7afa9171525057ca
SHA5123b901da59c8930fd245f35a18479e7405ba59e0788b7661c5b470260fa408a7cfab120a20ca7fecc3e789d91b997719a0329cc0aacf5db90342b1292053adb7f
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Filesize
1KB
MD53ccd86b77247e5980b0295c59352af44
SHA17d4efe829eea4feacbff8b79966d599b131d039b
SHA256aaaee4f05335317f7572d057b57d814ffc85ec388e982027e6d17bd6d43bedce
SHA51261da856d6a547e73a664487169b54722209338a49036cc7a9b2d9057ce6594f4e8b539ec65d2b2e385420a328882a67bcd6bd94aa4d2ab97ccad2a2e232532fb
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee