Analysis
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max time kernel
129s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231220-en -
resource tags
arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-12-2023 23:38
General
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Target
Lethal.exe
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Size
10.2MB
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MD5
9c463ff25b235544c8f66f1bdceb3657
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SHA1
5302794610a45a59175cf2589373085c77e45974
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SHA256
ce396d7bfffc21f2f3054214d8ea9ccd3aa9ed7ed8b26644e7faa33c6bc82afa
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SHA512
598e0675308c5de9bdd9b5947f4da9b79d916bae648b5b1ee9fc90b3ff1fd71023f0c2d835913d987630f02242b37f816f1603490f2b5b05452ed93743aaf05e
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SSDEEP
196608:yyXiIE7SRpoIEDn61W903eV4QR7MToEuGxgh858F0ibfU36e7mgABObk91tllWT:/iIE7YoI2nwW+eGQR7MTozGxu8C0ibfK
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Lethal.exe Lethal.exe -
Loads dropped DLL 38 IoCs
pid Process 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe 4252 Lethal.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 api.ipify.org 21 api.ipify.org 24 api.ipify.org 1 api.ipify.org 3 api.ipify.org -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 4960 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4960 tasklist.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 212 wrote to memory of 4252 212 Lethal.exe 73 PID 212 wrote to memory of 4252 212 Lethal.exe 73 PID 4252 wrote to memory of 4324 4252 Lethal.exe 77 PID 4252 wrote to memory of 4324 4252 Lethal.exe 77 PID 4324 wrote to memory of 4960 4324 cmd.exe 75 PID 4324 wrote to memory of 4960 4324 cmd.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\Lethal.exe"C:\Users\Admin\AppData\Local\Temp\Lethal.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\Lethal.exe"C:\Users\Admin\AppData\Local\Temp\Lethal.exe"2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "tasklist"3⤵
- Suspicious use of WriteProcessMemory
PID:4324
-
-
-
C:\Windows\system32\tasklist.exetasklist1⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
10KB
MD5dedae3efda452bab95f69cae7aebb409
SHA1520f3d02693d7013ea60d51a605212efed9ca46b
SHA2566248fdf98f949d87d52232ddf61fada5ef02cd3e404bb222d7541a84a3b07b8a
SHA5128c1cab8f34de2623a42f0750f182b6b9a7e2affa2667912b3660af620c7d9ad3bd5b46867b3c2d50c0cae2a1bc03d03e20e4020b7ba0f313b6a599726f022c6c
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Filesize
116KB
MD5be8dbe2dc77ebe7f88f910c61aec691a
SHA1a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA2564d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA5120da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655
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Filesize
82KB
MD590f58f625a6655f80c35532a087a0319
SHA1d4a7834201bd796dc786b0eb923f8ec5d60f719b
SHA256bd8621fcc901fa1de3961d93184f61ea71068c436794af2a4449738ccf949946
SHA512b5bb1ecc195700ad7bea5b025503edd3770b1f845f9beee4b067235c4e63496d6e0b19bdd2a42a1b6591d1131a2dc9f627b2ae8036e294300bb6983ecd644dc8
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Filesize
122KB
MD5452305c8c5fda12f082834c3120db10a
SHA19bab7b3fd85b3c0f2bedc3c5adb68b2579daa6e7
SHA256543ce9d6dc3693362271a2c6e7d7fc07ad75327e0b0322301dd29886467b0b0e
SHA5123d52afdbc8da74262475abc8f81415a0c368be70dbf5b2bd87c9c29ca3d14c44770a5b8b2e7c082f3ece0fd2ba1f98348a04b106a48d479fa6bd062712be8f7c
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Filesize
247KB
MD5f78f9855d2a7ca940b6be51d68b80bf2
SHA1fd8af3dbd7b0ea3de2274517c74186cb7cd81a05
SHA256d4ae192bbd4627fc9487a2c1cd9869d1b461c20cfd338194e87f5cf882bbed12
SHA5126b68c434a6f8c436d890d3c1229d332bd878e5777c421799f84d79679e998b95d2d4a013b09f50c5de4c6a85fcceb796f3c486e36a10cbac509a0da8d8102b18
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Filesize
155KB
MD5cf8de1137f36141afd9ff7c52a3264ee
SHA1afde95a1d7a545d913387624ef48c60f23cf4a3f
SHA25622d10e2d6ad3e3ed3c49eb79ab69a81aaa9d16aeca7f948da2fe80877f106c16
SHA512821985ff5bc421bd16b2fa5f77f1f4bf8472d0d1564bc5768e4dbe866ec52865a98356bb3ef23a380058acd0a25cd5a40a1e0dae479f15863e48c4482c89a03f
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Filesize
24KB
MD5b9e2ab3d934221a25f2ad0a8c2247f94
SHA1af792b19b81c1d90d570bdfedbd5789bdf8b9e0c
SHA256d462f34aca50d1f37b9ea03036c881ee4452e1fd37e1b303cd6daaecc53e260e
SHA5129a278bfe339f3cfbd02a1bb177c3bc7a7ce36eb5b4fadaaee590834ad4d29cbe91c8c4c843263d91296500c5536df6ac98c96f59f31676cecdccf93237942a72
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Filesize
35KB
MD5cb0564bc74258cb1320c606917ce5a71
SHA15b2bfc0d997cc5b7d985bfadddbfc180cb01f7cf
SHA2560342916a60a7b39bbd5753d85e1c12a4d6f990499753d467018b21cefa49cf32
SHA51243f3afa9801fcf5574a30f4d3e7ae6aff65c7716462f9aba5bc8055887a44bf38fba121639d8b31427e738752fe3b085d1d924de2633f4c042433e1960023f38
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Filesize
1.3MB
MD5ccee0ea5ba04aa4fcb1d5a19e976b54f
SHA1f7a31b2223f1579da1418f8bfe679ad5cb8a58f5
SHA256eeb7f0b3e56b03454868411d5f62f23c1832c27270cee551b9ca7d9d10106b29
SHA5124f29ac5df211fef941bd953c2d34cb0c769fb78475494746cb584790d9497c02be35322b0c8f5c14fe88d4dd722733eda12496db7a1200224a014043f7d59166
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Filesize
120KB
MD5bf9a9da1cf3c98346002648c3eae6dcf
SHA1db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA2564107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA5127371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654
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Filesize
38KB
MD50f8e4992ca92baaf54cc0b43aaccce21
SHA1c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA256eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
SHA5126e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
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Filesize
6.7MB
MD548ebfefa21b480a9b0dbfc3364e1d066
SHA1b44a3a9b8c585b30897ddc2e4249dfcfd07b700a
SHA2560cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
SHA5124e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce
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Filesize
13KB
MD530f13366926ddc878b6d761bec41879e
SHA14b98075ccbf72a6cbf882b6c5cadef8dc6ec91db
SHA25619d5f8081552a8aafe901601d1ff5c054869308cef92d03bcbe7bd2bb1291f23
SHA512bdcec85915ab6ec1d37c1d36b075ae2e69aa638b80cd08971d5fdfd9474b4d1cf442abf8e93aa991f5a8dcf6db9d79fb67a9fe7148581e6910d9c952a5e166b4
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Filesize
12KB
MD50c46d7b7cd00b3d474417de5d6229c41
SHA1825bdb1ea8bbfe7de69487b76abb36196b5fdac0
SHA2569d0a5c9813ad6ba129cafef815741636336eb9426ac4204de7bc0471f7b006e1
SHA512d81b17b100a052899d1fd4f8cea1b1919f907daa52f1bad8dc8e3f5afc230a5bca465bbac2e45960e7f8072e51fdd86c00416d06cf2a1f07db5ad8a4e3930864
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Filesize
13KB
MD53142c93a6d9393f071ab489478e16b86
SHA14fe99c817ed3bcc7708a6631f100862ebda2b33d
SHA2565ea310e0f85316c8981ed6293086a952fa91a6d12ca3f8af9581521ee2b15586
SHA512dcafec54bd9f9f42042e6fa4ac5ed53feb6cf8d56ada6a1787cafc3736aa72f14912bbd1b27d0af87e79a6d406b0326602ecd1ad394acdc6275aed4c41cdb9ef
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Filesize
14KB
MD5a34f499ee5f1b69fc4fed692a5afd3d6
SHA16a37a35d4f5f772dab18e1c2a51be756df16319a
SHA2564f74bcf6cc81bac37ea24cb1ef0b17f26b23edb77f605531857eaa7b07d6c8b2
SHA512301f7c31dee8ff65bb11196f255122e47f3f1b6b592c86b6ec51ab7d9ac8926fecfbe274679ad4f383199378e47482b2db707e09d73692bee5e4ec79c244e3a8
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Filesize
12KB
MD5a13584f663393f382c6d8d5c0023bc80
SHA1d324d5fbd7a5dba27aa9b0bdb5c2aebff17b55b1
SHA25613c34a25d10c42c6a12d214b2d027e5dc4ae7253b83f21fd70a091fedac1e049
SHA51214e4a6f2959bd68f441aa02a4e374740b1657ab1308783a34d588717f637611724bc90a73c80fc6b47bc48dafb15cf2399dc7020515848f51072f29e4a8b4451
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Filesize
14KB
MD506d3e941860bb0abedf1baf1385d9445
SHA1e8c16c3e8956ba99a2d0de860dcfc5021f1d7de5
SHA2561c340d2625dad4f07b88bb04a81d5002aabf429561c92399b0eb8f6a72432325
SHA5126f62acff39b77c1ec9f161a9bfa94f8e3b932d56e63daee0093c041543993b13422e12e29c8231d88bc85c0573ad9077c56aa7f7a307e27f269da17fba8ee5a3
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Filesize
15KB
MD539b06a1707ff5fdc5b3170eb744d596d
SHA137307b2826607ea8d5029293990eb1476ad6cc42
SHA2562e8bb88d768890b6b68d5b6bb86820766ada22b82f99f31c659f4c11def211a1
SHA51298c3c45eb8089800edf99acea0810820099bfd6d2c805b80e35d9239626cb67c7599f1d93d2a14d2f3847d435eaa065bf56df726606bb5e8a96e527e1420633d
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Filesize
17KB
MD59d15862569e033c5aa702f9e4041c928
SHA111376e8cb76ad2d9a7d48d11f4a74fb12b78bcf6
SHA2568970df77d2f73350360dbe68f937e0523689ff3d7c0be95eb7ca5820701f1493
SHA512322f0f4947c9d5d2800deebfd198eabe730d44209c1b61bb9fd0f7f9ed5f719ae49f8397f7920bdb368bb386a598e9b215502dc46fbe72f9340876cf40affc8a
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Filesize
21KB
MD5352f56e35d58abe96d6f5dbbd40d1fea
SHA15f0c9596b84b8a54d855441c6253303d0c81aa1b
SHA25644eed167431151e53a8f119466036f1d60773ddeb8350af972c82b3789d5d397
SHA512cb4862b62abb780656f1a06dadd3f80aea453e226c38efae4318812928a7b0b6a3a8a86fcc43f65354b84fc07c7235ff384b75c2244553052e00dc85699d422a
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Filesize
10KB
MD5fae081b2c91072288c1c8bf66ad1aba5
SHA1cd23ddb83057d5b056ca2b3ab49c8a51538247de
SHA256af76a5b10678f477069add6e0428e48461fb634d9f35fb518f9f6a10415e12d6
SHA5120adb0b1088cb6c8f089cb9bf7aec9eeeb1717cf6cf44b61fb0b053761fa70201ab3f7a6461aaae1bc438d689e4f8b33375d31b78f1972aa5a4bf86afad66d3a4
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Filesize
64KB
MD58baeb2bd6e52ba38f445ef71ef43a6b8
SHA14132f9cd06343ef8b5b60dc8a62be049aa3270c2
SHA2566c50c9801a5caf0bb52b384f9a0d5a4aa182ca835f293a39e8999cf6edf2f087
SHA512804a4e19ea622646cea9e0f8c1e284b7f2d02f3620199fa6930dbdadc654fa137c1e12757f87c3a1a71ceff9244aa2f598ee70d345469ca32a0400563fe3aa65
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Filesize
31KB
MD55aa4b057ba2331eed6b4b30f4b3e0d52
SHA16b9db113c2882743984c3d8b70ec49fc4a136c23
SHA256d43dca0e00c3c11329b68177e967cf5240495c4786f5afa76ac4f267c3a5cdb9
SHA512aa5aa3285ea5c177eca055949c5f550dbd2d2699202a29efe2077213cbc95fff2a36d99eecce249ac04d95baf149b3d8c557a67fc39ead3229f0b329e83447b7
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Filesize
81KB
MD5439b3ad279befa65bb40ecebddd6228b
SHA1d3ea91ae7cad9e1ebec11c5d0517132bbc14491e
SHA25624017d664af20ee3b89514539345caac83eca34825fcf066a23e8a4c99f73e6d
SHA512a335e1963bb21b34b21aef6b0b14ba8908a5343b88f65294618e029e3d4d0143ea978a5fd76d2df13a918ffab1e2d7143f5a1a91a35e0cc1145809b15af273bd
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Filesize
121KB
MD5de8b1c6df3ed65d3c96c7c30e0a52262
SHA18dd69e3506c047b43d7c80cdb38a73a44fd9d727
SHA256f3ca1d6b1ab8bb8d6f35a24fc602165e6995e371226e98ffeeed2eeec253c9df
SHA512a532ef79623beb1195f20537b3c2288a6b922f8e9b6d171ef96090e4cc00e754a129754c19f4d9d5e4b701bcff59e63779656aa559d117ef10590cfafc7404bb
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Filesize
173KB
MD56774d6fb8b9e7025254148dc32c49f47
SHA1212e232da95ec8473eb0304cf89a5baf29020137
SHA2562b6f1b1ac47cb7878b62e8d6bb587052f86ca8145b05a261e855305b9ca3d36c
SHA5125d9247dce96599160045962af86fc9e5439f66a7e8d15d1d00726ec1b3b49d9dd172d667380d644d05cb18e45a5419c2594b4bcf5a16ea01542ae4d7d9a05c6e
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Filesize
10KB
MD5d9e0217a89d9b9d1d778f7e197e0c191
SHA1ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA5123b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d
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Filesize
4.9MB
MD551e8a5281c2092e45d8c97fbdbf39560
SHA1c499c810ed83aaadce3b267807e593ec6b121211
SHA2562a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
SHA51298b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb
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Filesize
771KB
MD5bfc834bb2310ddf01be9ad9cff7c2a41
SHA1fb1d601b4fcb29ff1b13b0d2ed7119bd0472205c
SHA25641ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1
SHA5126af473c7c0997f2847ebe7cee8ef67cd682dee41720d4f268964330b449ba71398fda8954524f9a97cc4cdf9893b8bdc7a1cf40e9e45a73f4f35a37f31c6a9c3
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Filesize
29KB
MD5e1604afe8244e1ce4c316c64ea3aa173
SHA199704d2c0fa2687997381b65ff3b1b7194220a73
SHA25674cca85600e7c17ea6532b54842e26d3cae9181287cdf5a4a3c50af4dab785e5
SHA5127bf35b1a9da9f1660f238c2959b3693b7d9d2da40cf42c6f9eba2164b73047340d0adff8995049a2fe14e149eba05a5974eee153badd9e8450f961207f0b3d42
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Filesize
1.4MB
MD531cd2695493e9b0669d7361d92d46d94
SHA119c1bc5c3856665eca5390a2f9cd59b564c0139b
SHA25617d547994008f1626be2877497912687cb3ebd9a407396804310fd12c85aead4
SHA5129dd8d1b900999e8cea91f3d5f3f72d510f9cc28d7c6768a4046a9d2aa9e78a6ace1248ec9574f5f6e53a6f1bdbfdf153d9bf73dba05788625b03398716c87e1c
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Filesize
1.1MB
MD5fc47b9e23ddf2c128e3569a622868dbe
SHA12814643b70847b496cbda990f6442d8ff4f0cb09
SHA2562a50d629895a05b10a262acf333e7a4a31db5cb035b70d14d1a4be1c3e27d309
SHA5127c08683820498fdff5f1703db4ad94ad15f2aa877d044eddc4b54d90e7dc162f48b22828cd577c9bb1b56f7c11f777f9785a9da1867bf8c0f2b6e75dc57c3f53