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Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2024, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe
Resource
win10v2004-20231222-en
General
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Target
32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe
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Size
6.7MB
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MD5
33df3b6b00f615cb50f55872c13e560a
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SHA1
3f4195532f28afd852078183ed4579973603bcc3
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SHA256
32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421
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SHA512
9d7c7c078fbd80cf1ce1b77654e72eb7213696deedc36ffd3fe34c2632d08b6673fb31545b172b012c13c5c47ac038b11b5470146b75c9d22243b4acb15618ec
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SSDEEP
196608:QO+EMw6dkrQWIe60lRyxPxa3ClQ0vBe3wjtX4dD:WEY/WIf0lRyxPxa3ClQeIiydD
Malware Config
Signatures
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Detect Socks5Systemz Payload 5 IoCs
resource yara_rule behavioral2/memory/3220-169-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/3220-173-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/3220-180-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/3220-192-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/3220-193-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 1640 dbsmartref.exe 3220 dbsmartref.exe -
Loads dropped DLL 3 IoCs
pid Process 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 141.98.234.31 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 59 IoCs
description ioc Process File created C:\Program Files (x86)\DB Smart Refer\stuff\is-SHGT1.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-7KO15.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-SIHP5.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\plugins\internal\is-A8MH5.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-PTQ1P.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-1MU4U.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File opened for modification C:\Program Files (x86)\DB Smart Refer\dbsmartref.exe 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-722OT.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-327HT.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-HN2OA.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\lessmsi\is-IKU82.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-A8OCV.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-H6ECH.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-812U7.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-VIPJK.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\stuff\is-4B4FD.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-UJ2F4.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-D94TQ.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\is-KLRQ5.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-SML1Q.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-QGMM4.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-BPNDC.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-T0DHU.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-O6JOL.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-M7QD9.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-U0E0B.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-7ETP1.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-RK27E.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-N1H0O.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-FHO0K.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-LPE2A.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-JTD0E.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-OGIAA.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\plugins\internal\is-RQ9FL.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-GCJ1H.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-PTCT8.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-F48A5.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-JD1PB.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\stuff\is-K2B2T.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-VTLO9.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-P8NOB.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-PRQ70.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File opened for modification C:\Program Files (x86)\DB Smart Refer\unins000.dat 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-8K6BF.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-QNJ90.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\unins000.dat 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-5GN76.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-63DJA.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\is-C34U9.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-N27DA.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-LPR3D.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-HMLOU.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-6HH9H.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-SU2E8.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-74C7M.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-TCHH4.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-8TQ1H.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\bin\x86\is-5BGBL.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp File created C:\Program Files (x86)\DB Smart Refer\stuff\is-R28D4.tmp 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1980 4976 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe 89 PID 4976 wrote to memory of 1980 4976 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe 89 PID 4976 wrote to memory of 1980 4976 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe 89 PID 1980 wrote to memory of 2924 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 92 PID 1980 wrote to memory of 2924 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 92 PID 1980 wrote to memory of 2924 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 92 PID 1980 wrote to memory of 1640 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 93 PID 1980 wrote to memory of 1640 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 93 PID 1980 wrote to memory of 1640 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 93 PID 2924 wrote to memory of 4636 2924 net.exe 96 PID 2924 wrote to memory of 4636 2924 net.exe 96 PID 2924 wrote to memory of 4636 2924 net.exe 96 PID 1980 wrote to memory of 3220 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 95 PID 1980 wrote to memory of 3220 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 95 PID 1980 wrote to memory of 3220 1980 32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp 95
Processes
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C:\Users\Admin\AppData\Local\Temp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe"C:\Users\Admin\AppData\Local\Temp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\is-UU3CI.tmp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp"C:\Users\Admin\AppData\Local\Temp\is-UU3CI.tmp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp" /SL5="$401C6,6791384,328192,C:\Users\Admin\AppData\Local\Temp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 243⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 244⤵PID:4636
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C:\Program Files (x86)\DB Smart Refer\dbsmartref.exe"C:\Program Files (x86)\DB Smart Refer\dbsmartref.exe" -i3⤵
- Executes dropped EXE
PID:1640
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C:\Program Files (x86)\DB Smart Refer\dbsmartref.exe"C:\Program Files (x86)\DB Smart Refer\dbsmartref.exe" -s3⤵
- Executes dropped EXE
PID:3220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD51b2a9a209ca446f054b906bdea42a9aa
SHA12a4ad8316fa9319afdbc217c7f965b03d5fb132b
SHA256fce2e932b3d6ade223c7395ed91731261759b021e43292e071af8635f3ac834b
SHA512c669811981149416e8e1e463b3733d3ce8d5019dcb823f8880156291385c02f53c6e90bbcbd6359d5a79d8d8ae0d71e0d55e32ecd2563fb6ce614a5ae1b963c6
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Filesize
1.3MB
MD59b30fd2ed47615010724bf22998b9267
SHA1fb26daf6d7e7a1910d5c419ebc90c66e7fb66272
SHA2568350eb8b13b8edc728767f96e6cc4b47a91418a2c49be128ecba468d773d685e
SHA5121edee24e260230d50ac0ce5ba68f7b067ad8db56a1fa07160b3d5037f4aad60f51a207bce77297c4ecd6ad5afccf04cc71313d95df5648fc5cde93a7dc05252e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-UU3CI.tmp\32e9ea89c598100f7702064c015b2a86ebcc2f3c6c76aba434a63d66a1ca2421.tmp
Filesize688KB
MD5a7662827ecaeb4fc68334f6b8791b917
SHA1f93151dd228d680aa2910280e51f0a84d0cad105
SHA25605f159722d6905719d2d6f340981a293f40ab8a0d2d4a282c948066809d4af6d
SHA512e9880b3f3ec9201e59114850e9c570d0ad6d3b0e04c60929a03cf983c62c505fcb6bb9dc3adeee88c78d43bd484159626b4a2f000a34b8883164c263f21e6f4a