Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07/06/2024, 12:41
Static task
static1
Behavioral task
behavioral1
Sample
d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe
Resource
win10v2004-20240426-en
General
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Target
d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe
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Size
471KB
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MD5
702c3e584eb175daab542486b862a7c7
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SHA1
f9d3e7d881b219bc3d615a2057063ff21b1083e1
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SHA256
d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf
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SHA512
59816e3e62efe9ca2c7a339e57d73966a963b8e6896b5a158e877a6f68af2663aa6056690e267ae56dad8922d56ec03d1bc1550a794e58c847b33e53565e53da
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SSDEEP
6144:coLzj4r+qYRH/gICtm68+NuvSjcXsuTuee6q5lsX6ZZpl8T8s/v/lZnxj4S8:Rr4r5Eao6jCTuH6q5Q6bpaTtvtZnuP
Malware Config
Extracted
amadey
4.19
8fc809
http://nudump.com
http://otyt.ru
http://selltix.org
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install_dir
b739b37d80
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install_file
Dctooux.exe
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strings_key
65bac8d4c26069c29f1fd276f7af33f3
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url_paths
/forum/index.php
/forum2/index.php
/forum3/index.php
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe -
Executes dropped EXE 3 IoCs
pid Process 2544 Dctooux.exe 1192 Dctooux.exe 2168 Dctooux.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 30 IoCs
pid pid_target Process procid_target 4300 2968 WerFault.exe 80 3720 2968 WerFault.exe 80 1528 2968 WerFault.exe 80 3496 2968 WerFault.exe 80 2796 2968 WerFault.exe 80 2964 2968 WerFault.exe 80 2528 2968 WerFault.exe 80 4016 2968 WerFault.exe 80 844 2968 WerFault.exe 80 4504 2968 WerFault.exe 80 3652 2544 WerFault.exe 104 2008 2544 WerFault.exe 104 3596 2544 WerFault.exe 104 1668 2544 WerFault.exe 104 1016 2544 WerFault.exe 104 2520 2544 WerFault.exe 104 4536 2544 WerFault.exe 104 2248 2544 WerFault.exe 104 1576 2544 WerFault.exe 104 2152 2544 WerFault.exe 104 4436 2544 WerFault.exe 104 3752 2544 WerFault.exe 104 4060 2544 WerFault.exe 104 4300 2544 WerFault.exe 104 2436 2544 WerFault.exe 104 4620 2544 WerFault.exe 104 4304 1192 WerFault.exe 147 1988 2544 WerFault.exe 104 4716 2168 WerFault.exe 152 4276 2544 WerFault.exe 104 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2968 d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2544 2968 d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe 104 PID 2968 wrote to memory of 2544 2968 d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe 104 PID 2968 wrote to memory of 2544 2968 d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe"C:\Users\Admin\AppData\Local\Temp\d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 7562⤵
- Program crash
PID:4300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 7962⤵
- Program crash
PID:3720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 8562⤵
- Program crash
PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 9242⤵
- Program crash
PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 9322⤵
- Program crash
PID:2796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 9642⤵
- Program crash
PID:2964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 11322⤵
- Program crash
PID:2528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 12402⤵
- Program crash
PID:4016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 12882⤵
- Program crash
PID:844
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"2⤵
- Executes dropped EXE
PID:2544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 5603⤵
- Program crash
PID:3652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 5683⤵
- Program crash
PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 5803⤵
- Program crash
PID:3596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 6563⤵
- Program crash
PID:1668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 6883⤵
- Program crash
PID:1016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 7963⤵
- Program crash
PID:2520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 8603⤵
- Program crash
PID:4536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 8883⤵
- Program crash
PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 8483⤵
- Program crash
PID:1576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 9523⤵
- Program crash
PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 9643⤵
- Program crash
PID:4436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 9683⤵
- Program crash
PID:3752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 10323⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 14083⤵
- Program crash
PID:4300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 13883⤵
- Program crash
PID:2436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 14603⤵
- Program crash
PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 7003⤵
- Program crash
PID:1988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 8643⤵
- Program crash
PID:4276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 8642⤵
- Program crash
PID:4504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2968 -ip 29681⤵PID:3348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2968 -ip 29681⤵PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2968 -ip 29681⤵PID:1364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2968 -ip 29681⤵PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2968 -ip 29681⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2968 -ip 29681⤵PID:1592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2968 -ip 29681⤵PID:532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2968 -ip 29681⤵PID:560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2968 -ip 29681⤵PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2968 -ip 29681⤵PID:4520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2544 -ip 25441⤵PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2544 -ip 25441⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2544 -ip 25441⤵PID:1872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2544 -ip 25441⤵PID:1696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2544 -ip 25441⤵PID:1608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2544 -ip 25441⤵PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 2544 -ip 25441⤵PID:3452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 2544 -ip 25441⤵PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2544 -ip 25441⤵PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 2544 -ip 25441⤵PID:1868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 2544 -ip 25441⤵PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 2544 -ip 25441⤵PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2544 -ip 25441⤵PID:636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2544 -ip 25441⤵PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2544 -ip 25441⤵PID:1964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2544 -ip 25441⤵PID:1528
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
PID:1192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 4482⤵
- Program crash
PID:4304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1192 -ip 11921⤵PID:1856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2544 -ip 25441⤵PID:408
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C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe1⤵
- Executes dropped EXE
PID:2168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 4482⤵
- Program crash
PID:4716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 2168 -ip 21681⤵PID:3348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 2544 -ip 25441⤵PID:628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
76KB
MD5e842f03fd7b5a4d00648ad36d07f625b
SHA14063c6593b7e055c4dd022e30f210547ed9a9c0d
SHA2561e55952c7bb46142dd90a56c80db258c20ce5c547bc80d2964538e834cac826a
SHA512d019337a41120ffa5ec7fe14462940c76ab227892d94150ed182202fd84cd4f6f515e6d0c249c2c46bb2b1b688a57756b09da141d700839450ef9cee749ea59b
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Filesize
471KB
MD5702c3e584eb175daab542486b862a7c7
SHA1f9d3e7d881b219bc3d615a2057063ff21b1083e1
SHA256d7eaf3d712f61b1557239d39da6d32327c6ed09ba5af2b81ff8ce737e68e21bf
SHA51259816e3e62efe9ca2c7a339e57d73966a963b8e6896b5a158e877a6f68af2663aa6056690e267ae56dad8922d56ec03d1bc1550a794e58c847b33e53565e53da
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Filesize
153B
MD5d47b646093dd84d34885a714ce4bd74e
SHA1c4df23671b6440e29159093dc52cb8c4aa184597
SHA2566807c84bf35d67496e020c1528303b87d4759933c09817e514a7159ac689d352
SHA512906fb89d5ec9dc4338f9d5e26fdc9ccc041225157a8f114465449106128d69e9fbc7723b2bcdd56a17c74c29983f7126a1d970b24e3902a3c4e817834f21f338