Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
25/06/2024, 09:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe
Resource
win7-20240611-en
20 signatures
150 seconds
General
- Target 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe
- Size 13.4MB
- Sample240625-lbwepa1dmc
- SHA256 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c
- MD5 97385f99c132357a137fa8b04715d4ca
- SHA1 c688754236ee2eecbdc6e3e098c0bc1baae3fd1e
- SHA512 0d3e998f1f80da934fe87919bc7edc9d28c712f0d9231f1801101b10e63c08ffd07830a832f7517d59fc584be1e7a3c5cf74b7c022b995a2322412704f4165ca
- SSDEEP 393216:R7qTPFZvsp80D4F3e+biSDcQwM8uDulTPFZh:VqTPFZgD4k+ba2ATPFZh
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1192-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1392-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1392-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4844-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4844-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4844-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000700000002340d-5.dat family_gh0strat behavioral2/memory/1192-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1392-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1392-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4844-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4844-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4844-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe - Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240600640.txt" R.exe - Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe - 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Executes dropped EXE 7 IoCs
pid Process 4528 R.exe 1192 N.exe 1392 TXPlatfor.exe 4844 TXPlatfor.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1200 Remote Data.exe 1548 aria2c.exe - Loads dropped DLL 4 IoCs
pid Process 4528 R.exe 1036 svchost.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1200 Remote Data.exe -
resource yara_rule behavioral2/memory/1192-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4844-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4844-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4844-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240600640.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 1216 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4844 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1192 N.exe Token: SeLoadDriverPrivilege 4844 TXPlatfor.exe Token: 33 4844 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4844 TXPlatfor.exe Token: 33 4844 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4844 TXPlatfor.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3960 wrote to memory of 4528 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 80 PID 3960 wrote to memory of 4528 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 80 PID 3960 wrote to memory of 4528 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 80 PID 3960 wrote to memory of 1192 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 83 PID 3960 wrote to memory of 1192 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 83 PID 3960 wrote to memory of 1192 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 83 PID 1192 wrote to memory of 3712 1192 N.exe 85 PID 1192 wrote to memory of 3712 1192 N.exe 85 PID 1192 wrote to memory of 3712 1192 N.exe 85 PID 1392 wrote to memory of 4844 1392 TXPlatfor.exe 86 PID 1392 wrote to memory of 4844 1392 TXPlatfor.exe 86 PID 1392 wrote to memory of 4844 1392 TXPlatfor.exe 86 PID 3960 wrote to memory of 1616 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 87 PID 3960 wrote to memory of 1616 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 87 PID 3960 wrote to memory of 1616 3960 88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 87 PID 3712 wrote to memory of 1216 3712 cmd.exe 89 PID 3712 wrote to memory of 1216 3712 cmd.exe 89 PID 3712 wrote to memory of 1216 3712 cmd.exe 89 PID 1036 wrote to memory of 1200 1036 svchost.exe 91 PID 1036 wrote to memory of 1200 1036 svchost.exe 91 PID 1036 wrote to memory of 1200 1036 svchost.exe 91 PID 1616 wrote to memory of 1548 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 92 PID 1616 wrote to memory of 1548 1616 HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe"C:\Users\Admin\AppData\Local\Temp\88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:4528
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1216
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C:\Users\Admin\AppData\Local\Temp\HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exeC:\Users\Admin\AppData\Local\Temp\HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe"C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe" --conf-path=C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf #--save-session=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --input-file=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --rpc-listen-port=7022 --listen-port=7055 --dht-listen-port=7033 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path=C:/Users/Admin/AppData/Roaming/datatemp/dht.dat --dht-file-path6=C:/Users/Admin/AppData/Roaming/datatemp/dht6.dat --bt-external-ip= --stop-with-process=16163⤵
- Executes dropped EXE
PID:1548
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1288
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240600640.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1200
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_88e13fee5443904ddf2fea5832902f45f6549fb27dc6cc96772e95ccca036e7c.exe
- Size 10.5MB
- SHA256 830ecced461f78c91dedeb58bc68c60b5e92610363275e708dab5653b33ecd6c
- MD5 bd9617fd17d43295bd33c2117077245b
- SHA1 fe2c42c259a53a0d0e06ef38679daa14cec16ff8
- SHA512 7f2e657b11ca60fb86d3fb3a3df7becbcd2a5b6799756b1c3b66fd11aff41a50173b6ef2169a8c9d00782ef6ccc0fb64c55a7796dfa59b995c23e2d25e2e4270
- SSDEEP 196608:k+s1780YqsBmiFm4CTqfG+vTiwnDmNQkJM8uDIYnKOr7QTPFZh:Lsp80D4F3e+biSDcQwM8uDulTPFZh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 2.9MB
- SHA256 cc4e5073aec418ab12d693fcd6bd284d0674ab0730731f01c1803e42336ed617
- MD5 2730c1dba3456a2467325c2016a972ca
- SHA1 1c42fd51ff75e7f8faa654962d1781988364a043
- SHA512 125793fd07474492023f6636bc61b31cf27890f357caf6194cf3692d00a3fc102a397b8aa679bebc07237d1e7d70d528c49a8066901bb5c1237ae5ad525e0995
- SSDEEP 49152:3CwsbCANnKXferL7Vwe/Gg0P+WhMTF6bYFZ5A:yws2ANnKXOaeOgmhMTPFZ5A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\N.exe
- Size 377KB
- SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
- MD5 4a36a48e58829c22381572b2040b6fe0
- SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
- SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YHL7:HclcceBKlKwAg0Mja/UafOVwbha
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\R.exe
- Size 941KB
- SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
- MD5 8dc3adf1c490211971c1e2325f1424d2
- SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
- SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
- SSDEEP 24576:N+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:cerL7Vw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf
- Size 55KB
- SHA256 0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee
- MD5 4a1b71ede6ff12456038f6a26e356a42
- SHA1 16af6552ebbeb0300d1451715add745e840ff993
- SHA512 bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501
- SSDEEP 384:ynOl2Dtfm3r3vcqPoDkwE0qL6cRJtoXmw9Mq5XXvtC3ZMRGgIuUrgZ+VIZHd1gul:qPIKQ6rUM+WhxaI9AGgqvZozeFdMAF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
- Size 4.8MB
- SHA256 cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
- MD5 a5c047f169471bd325552c255d6c04af
- SHA1 e313cff2f3d668ec5d0e90920bd622b0f38aed9d
- SHA512 6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
- SSDEEP 49152:lodQvhvmfEYJTd7z0M3Exaiif89TzJsIoCtDWIODALBycYLbd1WSgDUhYprLI6Rx:lJ5m7xz0icRKJtcXX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\datatemp\libcurl.dll
- Size 2.5MB
- SHA256 fe100d35b034c15ae3b74379f4eedd321c8e4b84fe666b54ee924ca2a8bdca6e
- MD5 298f5812023bab65ee23d13ee9489a6e
- SHA1 71e9d7f205e5e7af6907c539c77a3aeea971692f
- SHA512 217258fb7728f61199f913fb98c894077c12a124e1596d1c6c7cfc065d4d2a6e1e03ad950c3321e2a8dcd997fb5c9524f98530db4bcb39f9914ecb5ff0e22dbd
- SSDEEP 49152:ykvQvA28H4qV1oi5EP+hU7oiOcQN8O3GcXbDZGVr3VydPkGTTLtYK:ykvc8veTP+hU7oiOcQ1GwvZGVrlyKG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\240600640.txt
- Size 899KB
- SHA256 894dcebd356423a71efa1f33778cda327e0c1f3509ca563a72d05b18ac2513d8
- MD5 bfcd5752120b82dd331c0a26b779acd0
- SHA1 70fde6837da4ea5590d34c04c12ed1e15286f470
- SHA512 b253d8f4e3c8d54992d447c7781044c1d1208e74d4c21cbeb804f55e131ea11f1ce4fe06e7b43e9d6c6d74fecfc0723c5a5ec6a4691f7ec21653c2415c5a3ab3
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXq:7wqd87Vq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\Remote Data.exe
- Size 60KB
- SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
- MD5 889b99c52a60dd49227c5e485a016679
- SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
- SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
- SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
- MD5 SHA1 SHA512 SSDEEP