Analysis
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max time kernel
140s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05/03/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
b409707fb61df10966a551f88b7eeaf0.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b409707fb61df10966a551f88b7eeaf0.html
Resource
win10v2004-20240226-en
General
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Target
b409707fb61df10966a551f88b7eeaf0.html
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Size
16KB
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MD5
b409707fb61df10966a551f88b7eeaf0
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SHA1
0ef17abe06c74ff99699a04dae666fe6210a2480
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SHA256
dc9704b9cfa0e1faec01e42b5061510ae21663dfd3497fb5144d671b940109b8
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SHA512
0ca3d10cc4f501394f55b8ea43fa1b8f76eb56302c1d520e1172471adb8c8a3b0ee3b7019897d429179634446478053da72f9014400bea4994821b47476a265c
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SSDEEP
384:SIu+vHWkC2GydecWTDVhwSTESs2QlsLhqHGKefK8P:SzsHWkC2GyUcCDV2VSs2QlsLoHGKeSs
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415782616" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0F935771-DABB-11EE-B9D8-EA263619F6CB} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50ac5e00c86eda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007823eddbcee3e149bc4db86b21295af600000000020000000000106600000001000020000000f5fa20dbaab326959ed5a3998ccfdecf092fce23bfd8d5730f484f288d98f007000000000e8000000002000020000000d3af96203254214d75109ca0b9e2cac2c492dfd51b8d01c3c1e5f046a22407f720000000d798263bac6167513fa1e24aae00c25631d5d1421d85e1fdfc989eb83a179552400000009114f9f6655b83be1f123be660192afb250a05ae7c87264d76a375819f71b08504ce293d5a7fc399ce7dfeb9cb2265312b79efa0285da82d8a41939fb6ee8a2f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2092 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2092 iexplore.exe 2092 iexplore.exe 3044 IEXPLORE.EXE 3044 IEXPLORE.EXE 3044 IEXPLORE.EXE 3044 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 3044 2092 iexplore.exe 28 PID 2092 wrote to memory of 3044 2092 iexplore.exe 28 PID 2092 wrote to memory of 3044 2092 iexplore.exe 28 PID 2092 wrote to memory of 3044 2092 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\b409707fb61df10966a551f88b7eeaf0.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2092 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58487a9392673eabb23625d25bbd6db88
SHA1c17c58ddc7b0703c256b4dd39e85f5dc6e67ea7e
SHA256edaf889c7ab79e0f16c19709f87673859a867f0391f82f89fcba06e4bca79a5f
SHA512a56400727c592a27ef28fe2f30207599fe641df8ff8ffcfc11ee2aed06e77aa64a6f030af7de837a1510a3ec503adc4358730f532fc33a970af9328016023434
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD598d8d8a59fd8ecce55bd44fc9aef0ff8
SHA19ba1044eedae8fedd5b3e566f88a41fecb02a015
SHA256c542d36cdc2f44eee90b52e31a73baa2d7ca303bee1463e13653970418ab14ce
SHA51232d4a564f79612689487dd87a6cb3c5ce181c8491ec74226fb9a61a4aecea1444a45fc3ee3ffba025a9b2989ec400d32a79a429d7a4a33fac718958e2c002603
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD593d1138f9feb5046f45a065bcddcd5ad
SHA100bb8e974b83c116185d15a09cedbac28f1fd0fa
SHA2569966c03c02addcf10b064f79c77773a8703489f21c6017461180588982f272cc
SHA512343bd3af324ae5cc7f386709e79aaf9d4e2ebd1ecfdff8a43dd7784a4f2e0c543abaf86ba5a989f04bd0af6f5aa0115f0e16d9b11a2c20d08df8280fe67909e6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f06b7925b137ffc50b19da5ea85ed622
SHA151851e96c5c2993df67629d99b00821d61d5f7c9
SHA256a7fa893eb4d17b385554ea13cf92c5ba1dbcf627b8bff9de53dc66e3a69cc278
SHA51209c30ac4c6c10980875a2d3ad71768d3a6692c316f048a342e5c9c7f4d67ddf18233bafd07b71d932a4da18ffe7e6c9f3d7b92afb0e1d221ec049fc7d1a6ac3b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fe8a08d3257f455e7ba4b075d430a549
SHA18e45fe5661566d81a8646d7dcdc391ab686e4c57
SHA25630fbacd58aaf202a8062585b5a8b9f8d558a31f56754ea418f2c1a0dbba3dc7e
SHA5125fc436ff9fd4235fe3dcf526aca50b1b8e536b9b4dd35c632e07636c3c6a4523c8498cc8fc034e4c703c106f41863412061d027c5cf37054a6e6a2ef22b006e4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD508d88905f1ed5ab7b998bfebcb109b0e
SHA18c3789bf603916c035a2a793a9989ea96a06388a
SHA256aa18e6be3fd414de31da968a480027edac538a9927de6ce6fac67262abbc9848
SHA5123240d5633d9dede4e85a5b7045bf8802a3fe59cfdf20d7d312c776596e2a35f47a4c6d73fd1586ae2e4cb33418c2dd432ac7d8a7a4875adb17fc03c874a8e3fc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54e78ce032c9050bd1a9bf31988b45c6f
SHA1f25ea25f6f49308d589765e76ce83099652522bc
SHA256e9ac3f63c1448dae720ea406f44f1cff4fb7f3cdb7ec8d45b60802633c534af7
SHA51211d362affd23fa8610549ac471feac7f091d2e8c9441db4dac67b9c13b6743c0e79d5e77adf83099321ef1ac9e89a8d4d4b568334ff6a99a0f91f92a7561a760
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD577da0560d7599eec70537638ff3dc7e5
SHA106d7e63d4faa6f92d56d60706ee11358ee6488e6
SHA256e9e84bce77f2bac1b0e5d14299e85ed4a36fd5f64476af81cedbb31f14cb23d2
SHA5126906c3843919d48a49d5db5a0057d2046744f57cc742b161720ace4617b53d59a3ca5e902a034f9f747d6b70237546b60fb05f57f14ee090a32ef7ab03395486
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a93732a0ce02ec3ce24d8bc89fd0e88
SHA1d31e3632799e774fa1511f700e0fef7f88a3d19f
SHA256a160b14353fb4d13e90c6ede59fabd815f6e1ea1421cde3bfff694abded191ce
SHA5128c5430697a216ddbdde67155bec5cf8d1f231fe0fd4657c4006c7051ee2cc4fd1b2669265b596e46681d94747c82d38d9c4e0106b19be4cc55387d142cebcda2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f6dc7ecc941f945e076d1ca4a2292d36
SHA1b12c7c036b6dd34cbf6a71e8c6197383357a9a17
SHA2560b77a11058e9aafb16b6e515c08787365e74380431f0476064d9a2d59829b2bb
SHA512c0518e1335bb3853f799674e80d54f1265fc9130f6d17d919e46061ac4fc5ebdff7ae5c4a124b78a5b1d9c9f1ac682f88af0d41b3de6ab1b07f529eec1feb150
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5988ee858e112f24b87185ef76af372fa
SHA1bd7ec97f0e613f6e3d5fc6f9d56906e9da728f1b
SHA256874512de57e6de6d9883ef26f0cf341f7fa5ed13fe73c7d252a6aa81a4ad1967
SHA512849f421ffd5207634983aca6caa5fd727cccb3f60725389c5266887e7b7207ad0765b4d2355a5c1cfabec2c075838ff576797707ea0f7b173b0d0b5af030bc7f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a8e1c0cca7c48fdbee960b6c76511433
SHA1249daa2582ec639ae633352020aa8d44aad97719
SHA2561d2f896a10aef8b37a3401e00791e70ae32e7f6fc0fd9e87ae090479c1be185f
SHA51256ac42664752b8f7763e8469c84c651c4059a29bbe17f63f728718593a0c99c228068b4432a8e69ad9a49d9e7cc6ef8ae07fe30a0cbf4cfc967e11ff55835d96
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bc03b1063227d4b86bb7b2793ee85ef6
SHA1b0f49af453b963bf7ba9610006b4da6b0e75e255
SHA256c33cb7306b7151d4aa9b07442e1084b13bacf3695a6f61f3ac2815eae5007183
SHA512aed0bb323ce4d65ecc7146c9e36c8b7d002d9442455b06bcbb404e10ba76e718347f230a4ae68550560c777b00386c9a0b375386c386ff28933e1d304c724b20
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5492cdb0b28ec639fa4c1e2cae633631b
SHA1cc2ebbaca135b837158c971141afd81643e319ca
SHA2564d4564fc630497fc2b333a7aea33a69b40b8e1c6edbab46e8ddde7a556766c51
SHA512036b9b665fdb065199eccfc26c8ea3569ccebfdec1ee6d05ce7720f7bb5c7de2e26290dbbc7712e0a7d895a8b40e7c70ee052da7b58d4ea7184026bcc74c4d81
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63