Analysis
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max time kernel
133s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
16/05/2024, 20:04
Static task
static1
Behavioral task
behavioral1
Sample
help.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
help.html
Resource
win10v2004-20240508-en
General
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Target
help.html
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Size
1KB
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MD5
d00d461d0d26f00f33c137810005c8ed
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SHA1
3276ce557c139f5ef23474bfb95bb581f32759a2
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SHA256
53914632ddad3b583337c1792dae4c0d61855e212ef317d3117d06e431fae62a
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SHA512
f75be5a03215b8910cd41f03b6030a6aca35564e028e19f34bd3bc398fdbd68d35267a0b7b2961cefaa2bb35df4813f9e6fa666cd77f426e3e5cd35869c19b16
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{96E5A381-13BF-11EF-85C1-E69D59618A5A} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422051773" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d1000000000200000000001066000000010000200000006e6b2eb28b8e94bca6e6e870543e93e000257ca3ca7a062d93f1fa4432c75095000000000e80000000020000200000005348f8722f8dd695d5f6d61289bb732fdce3ee93a5bf97f1e6b3477b0b39ec4220000000808f17c7fb278636df98a795fd58d896120c4e2c6c3f56d558afc35bedb43350400000004e1b014fccca4ab95b22c6f8320496238fa3f2d6acd2945365b87e4affb96f926186fc2faed49ead47cf1235b826f175c145f88ba5cf89f4abe76cabdece19b1 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50b9626bcca7da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2888 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2888 iexplore.exe 2888 iexplore.exe 2400 IEXPLORE.EXE 2400 IEXPLORE.EXE 2400 IEXPLORE.EXE 2400 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2400 2888 iexplore.exe 28 PID 2888 wrote to memory of 2400 2888 iexplore.exe 28 PID 2888 wrote to memory of 2400 2888 iexplore.exe 28 PID 2888 wrote to memory of 2400 2888 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\help.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2888 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50c239d48e2812adbfc5e1857ff6c86bd
SHA166bf67dc19aa7dee095f40665ad50163527a8ce4
SHA256d84b6eaa16bf0b0bb0b710c74f1d5022b56d41d8d642d467fbed0fc4e54f0ca3
SHA5127fe122b8e264f82802df2b8efe5a122e4c83f8892e5364a43f5a2e5b8fb1000b59e97181eedcf790d692edb5a51b9dbc9d68bf795307b40005e84878797c7fbb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55559f269e22a9e2c857f66c71ad9f428
SHA11824e3f39f39c9d6835d1aa5f2a8280d9a602faa
SHA2560e20dedff42bf2908242ce5af7af68eb9a946d181ef6be77445e389dfe72f1de
SHA5123e6148d1d9b6211edc9858882f0ba5766874b96ca338c9d983eeef5609263d4fbd590ca0b5409083d4ef952f531c9aab115f43c672e816cfaaca1050946be9f2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fd60be72dd74b559078570cc34921b3d
SHA1c5a850f134c30440c38c95f4543b14f34a09bb06
SHA25652d7cb9c0982b4de9eaa3973c3b6b01114fbb9073e7815f92e772afcf4083dbf
SHA512d8fd61bafe86a2398702aa1718da988c3220bea9e47316698ee4af0694e1d9bb20772023edf24d71d2cd6813928c389b603e499fd30c0ad16df9dac8dc78cac3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD531b651ca643b2e0f196378afd558f248
SHA103f051120c24ee9be0d62b9a7e4d3fb0f6f1cfc4
SHA256698238be8425bfeec22f4ecf1edaca8b941c5ba660aff02689bfc275eafed461
SHA51267883864aac3357d5f00b5074f589eb5d2fada220b8d5cbef605c892d877dcf3848efc24ab54fbc5d48828942c314b5be8925fdf2f79cd4d20083d551ef23ae0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e303c204419530708d4f9f62efc2693d
SHA1a8c8f0f011440c43aac5090475d4cb063f3475b0
SHA25692aa858f3862243d198629bcde7eff7e2ee4f6ee9f6637381308202abf0d0396
SHA51284b129379c62e471316a112c2f28291143d7e3d79542734e7b42fd49a740892518fb5f74932337496a21536e7056dbd27245550e10667e15e71392bf2cf3b845
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD584fbd591e0590ba148c8d7f616f8fedb
SHA1a7d698ef455f69260d757617ff4b3e31a515cef9
SHA2568b25c6fdffd2845c1be311193bca368a5be90fb1b7b4f122ba956cacfbc27801
SHA51273904928dc646dff40dee40dfb6e9d055e1d2dcf29db711dc485b870ed84d75fa2273af10c3631638e466cc9f767a79a1668c0b7761b6655645ccbedff8564c5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da8e8e11d7f511519aa909983a9ead16
SHA1e4e280bd5cb93c3581389fe1d6f213bfe3bc8538
SHA256d61e3e88c4f361d934cc85ff1ba3bdd21e32fc3103b32b2b43a7cd8ba2d39f31
SHA512f25f69931e523fb4a4d69914b0ee9af09afa4c36168f6418f0051de98abd0ca6087aedee99b678acf0a364e7adc2cc24f8e29cf369802c4c802dae3603e09ba0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ab23ecfc137fb4182d3cff1bd742d2a
SHA1d82c2f16a64feb8de2549d67b093b96d4b35a316
SHA25617b31be7ef782b1a9b8f45fa88ef1e4253c5438332bf09a66af26a0ad366b4e4
SHA512d56b74974bb2bfa2dcee6bb2541396f9638e1e13bf05e722c12a55b05c153ffdce3214f8c7b847e352d260ea025e3f2eaa404bdd92543a788b8eace47b41c7d6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58c718bec3563ce3a85cb7c864b04e255
SHA1108a32805cda5cadd37a14f6538bd37f25c666ed
SHA2562560530cdf3d569d59c4393c261616ed279960f0d9007283439de530dadf3902
SHA5129b3df18d5521ae043f207601cf6942ce105d5582368f23dba30791af7f53db34e785d74b79705b3cf2e52394879a47ece59e683877c296f18decca6c7f0fb2a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d46028df43fcd96dde5db40b41baf9dc
SHA1a949f43ce36dd9e3ba3b6aa02f65c3a75bd4fe91
SHA25655ec4524459e75a63ceca1b56392cca658937d57c3f5c3b90a2352d504d07acf
SHA512aac6626b43ad91cfa43100fb0d49fed04ba997fbe019c656e9532a9ad99172b92e3d0fd2b36a56c242611efa64804323728d588443a87099e606fe435f2e1494
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD564fc21038ff8c1821635dceb87cc9a89
SHA1aaae03aeb365945a2f5f3787bab5a27c48aa992d
SHA256006692809142533b54d748adc2ef121dd398f5c58fff968facb04352233aa696
SHA512521cace09bb05d62c55bdfdede2fe071c49761d3ddda2e5bdd5f7d6a402e42307913a476b4d659ea5f7e0851d808d0b69a4e3273cd5a5b78f44b856f0f76f8ab
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51f73407a48606680e4e51be32b61b8f5
SHA104b511f70ca385f48a2024d51e4bbd20c8f4bcf8
SHA256dcd00f445b01ea1527e49b3dac1a484e52e69541829aed751f6546e5a4d5c83a
SHA51248cb510078992fb16bdf007d2432a5be57ec3efe7587608bdaf4d5fe608ac89c0a6c8a3fe9a74dda1f2f2227a7bf655bcf460b877b3354fc1d5d05240ca91033
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5be3b66c6b92a53e5c3fd4db64fe7875f
SHA13e46ab4295d592a2b1475cb92e05e3cf8706c637
SHA256fcf44ada7f473b1b4c2deff47c2bfccbc68e6051baecdc2632b250b40995d111
SHA512d47f1a8207249dd95910fb31b19afbb034261dd767e596aac7017f9bfef3e54b910c7609a5aa2ee27cdeb87dbe4e8db93c1bf2b9e9b70f73cac520c264ee25b3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56bc9d260badf03541c435892d42a7d04
SHA1d98e9f7c78da897a4f61e54fc8dc7882db81a25b
SHA25656d7de8e83f2d70a91ec29ccd0ef8f4d6b177577d1a0ef8d31ad896cadb45443
SHA5122aa92c9ccc29ccf1aa0bb2a09e3b764ab3daa91663a7eade4cc6156553fc4b29cb89aed56fc4c5a2a22bcc360365cef071dfb660b5fbdad56ed06ddd17ad0112
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f7b306fd063b86b8edd994a319495026
SHA129d4c5ed2e5e0e0dc30142fddb1da8f034b669c3
SHA256e0404fe70ec927b5da07399745f21731c6f582c9f3cce10eb79aea654f32f138
SHA5125a182b40a1cc7c2bff7524186e1ec6b8add364401d783bd841de99e6c001c17df775b8ae44d2b1636b6984ec59f274ddbb20d21d73213472a07135a569884c57
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD545dc3c7dc860e861164bdbe17a09e720
SHA131386958c13b21a0cf8f8567dd6ebc597f1e85ed
SHA256ddaa4822c19911561f22b05a021c6e034ad591e9511f2916efad6d514f2d3ee7
SHA51291e328ae0b430a1ec65d795f5d3e3b2b9628207222ff18568206d7ebcd5815edcc8f354720c370d6fceaa4d34351ffbc9137907c9ec12dac250c2f5a99f0bb64
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ae53a753e67a4821b6d26f8d4cbfd516
SHA13af846c6b7e088915a0ba019ad97add650110e18
SHA256d9a53bef00b0d8c3ccfe8c340ac0286181392f63f0d5c0e0afc1d59c22315f93
SHA51272f7f1834f05da737a6c60bd8c27afd3715bbffec0c2c9ea17b4abe862a8ccc6d4ae5aa3ec9cf193ba2b044a58d351390f86c46b71dd93f99ae0286cc3270a27
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9b0d8eff6df08dd5cb9c194045df5fe
SHA110c30d7cd75e237599db0b97f715918b3c58d642
SHA256509d5299c2db7cc99ceebed7969d9540e5bfb92afd471195f8b0e53992d3ac00
SHA512e7f49fb7366e325ee23772982a79a629d1b4438a506e44596b801c559a9c91b8953c661a4a8951306670881bbc56baf8bb3f3eea69aeb63ae0cdacd9c6a9658e
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a