Analysis
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max time kernel
145s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 15:31
Static task
static1
Behavioral task
behavioral1
Sample
c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe
Resource
win10v2004-20240508-en
General
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Target
c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe
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Size
490KB
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MD5
aa105c47c9f55f1333551c42a1a8f82a
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SHA1
e7aaf771310ba0d44ff6dad1fdbffc274e35e0af
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SHA256
c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149
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SHA512
b161c6407a69f074310f2af1760150beceac281e12536e6eb43dfb429876022292ae704b24469de3feb05c7888c0d329df724f16488252a0f1835db92ccf29f6
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SSDEEP
6144:x2bLFjBLhbyak4ojdAPCFICEZJzLxfS1SZ+JAdC0qd8VePUTgY4cXc6:CRjBFjojIZdZJzI1jAA0qd8o8Tgz
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe -
Executes dropped EXE 3 IoCs
pid Process 1124 Dctooux.exe 3620 Dctooux.exe 4100 Dctooux.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 31 IoCs
pid pid_target Process procid_target 2028 60 WerFault.exe 82 1008 60 WerFault.exe 82 2272 60 WerFault.exe 82 3116 60 WerFault.exe 82 1152 60 WerFault.exe 82 3480 60 WerFault.exe 82 4060 60 WerFault.exe 82 4156 60 WerFault.exe 82 2144 60 WerFault.exe 82 4948 60 WerFault.exe 82 640 1124 WerFault.exe 112 3620 1124 WerFault.exe 112 1160 1124 WerFault.exe 112 3708 1124 WerFault.exe 112 1440 1124 WerFault.exe 112 4536 1124 WerFault.exe 112 3104 1124 WerFault.exe 112 5052 1124 WerFault.exe 112 3400 1124 WerFault.exe 112 880 1124 WerFault.exe 112 3028 1124 WerFault.exe 112 4320 1124 WerFault.exe 112 3328 1124 WerFault.exe 112 3112 1124 WerFault.exe 112 4700 1124 WerFault.exe 112 1596 1124 WerFault.exe 112 4692 1124 WerFault.exe 112 3708 3620 WerFault.exe 151 772 1124 WerFault.exe 112 2684 4100 WerFault.exe 161 5068 1124 WerFault.exe 112 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 60 c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 60 wrote to memory of 1124 60 c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe 112 PID 60 wrote to memory of 1124 60 c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe 112 PID 60 wrote to memory of 1124 60 c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe"C:\Users\Admin\AppData\Local\Temp\c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 7602⤵
- Program crash
PID:2028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 8122⤵
- Program crash
PID:1008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 7762⤵
- Program crash
PID:2272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 7802⤵
- Program crash
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 9362⤵
- Program crash
PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 9362⤵
- Program crash
PID:3480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 11442⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 12642⤵
- Program crash
PID:4156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 12842⤵
- Program crash
PID:2144
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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:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 5643⤵
- Program crash
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 5723⤵
- Program crash
PID:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 5843⤵
- Program crash
PID:1160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 6043⤵
- Program crash
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 6203⤵
- Program crash
PID:1440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7203⤵
- Program crash
PID:4536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 8923⤵
- Program crash
PID:3104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 9243⤵
- Program crash
PID:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 9443⤵
- Program crash
PID:3400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7123⤵
- Program crash
PID:880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7363⤵
- Program crash
PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7523⤵
- Program crash
PID:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 11763⤵
- Program crash
PID:3328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 13763⤵
- Program crash
PID:3112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 14083⤵
- Program crash
PID:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 14083⤵
- Program crash
PID:1596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 14883⤵
- Program crash
PID:4692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 15603⤵
- Program crash
PID:772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 8963⤵
- Program crash
PID:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 12802⤵
- Program crash
PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 60 -ip 601⤵PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 60 -ip 601⤵PID:1148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 60 -ip 601⤵PID:3400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 60 -ip 601⤵PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 60 -ip 601⤵PID:3812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 60 -ip 601⤵PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 60 -ip 601⤵PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 60 -ip 601⤵PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 60 -ip 601⤵PID:1196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 60 -ip 601⤵PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 1124 -ip 11241⤵PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 1124 -ip 11241⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 1124 -ip 11241⤵PID:1180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 1124 -ip 11241⤵PID:3608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1124 -ip 11241⤵PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 1124 -ip 11241⤵PID:1552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 1124 -ip 11241⤵PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 1124 -ip 11241⤵PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1124 -ip 11241⤵PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 1124 -ip 11241⤵PID:1736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1124 -ip 11241⤵PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 680 -p 1124 -ip 11241⤵PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1124 -ip 11241⤵PID:4600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1124 -ip 11241⤵PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 1124 -ip 11241⤵PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1124 -ip 11241⤵PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 676 -p 1124 -ip 11241⤵PID:564
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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:3620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 4562⤵
- Program crash
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 716 -p 3620 -ip 36201⤵PID:548
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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:4100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 4442⤵
- Program crash
PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 740 -p 1124 -ip 11241⤵PID:2664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 4100 -ip 41001⤵PID:3212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 1124 -ip 11241⤵PID:412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82KB
MD5ff836329c47b650633336e85c51de25f
SHA1dccf92702e22c0920c63ff9810063af68ac5f70c
SHA256a01f57269eb64a665a7c8147e9dbd516418ffad804861c49f1d902797daf9918
SHA512f24b6ec294e3adbcb8daba73180e4313cea2170e291ffb8ef069380b8681cfdd5d9929c6b41baeb172d58aefbb87b0af47781848911fee24a0cc1cb76f2d7e32
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Filesize
490KB
MD5aa105c47c9f55f1333551c42a1a8f82a
SHA1e7aaf771310ba0d44ff6dad1fdbffc274e35e0af
SHA256c91c6d8e93ba56cf0398a409f6c7d3bc599afd4a977a55f7dc682bebdffa8149
SHA512b161c6407a69f074310f2af1760150beceac281e12536e6eb43dfb429876022292ae704b24469de3feb05c7888c0d329df724f16488252a0f1835db92ccf29f6
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Filesize
153B
MD5d47b646093dd84d34885a714ce4bd74e
SHA1c4df23671b6440e29159093dc52cb8c4aa184597
SHA2566807c84bf35d67496e020c1528303b87d4759933c09817e514a7159ac689d352
SHA512906fb89d5ec9dc4338f9d5e26fdc9ccc041225157a8f114465449106128d69e9fbc7723b2bcdd56a17c74c29983f7126a1d970b24e3902a3c4e817834f21f338