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Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
12/12/2023, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe
Resource
win10-20231023-en
General
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Target
f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe
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Size
7.2MB
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MD5
7103cca9f43fefae6305527ebc3891d0
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SHA1
a40992f9909124289eeea9f5d820c628e0bdf0b4
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SHA256
f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779
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SHA512
d8bef8a1098ed4f26519eed025b1bd20569f64ff752ca976ba481371222c58d1ae988a677d659a83402552cf1feb5c91f378abd984ef7caccd777c3be330e406
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SSDEEP
196608:dxm5vSfkhLnRaUXNvQKOmYuX5ORBs2J32NS8Pu2XYeWs8hckg7inWzj:0Sfs8WIKOluX+stSCvR9L9GnWzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 2328 numgif.exe 4260 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.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 81.31.197.38 -
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 63 IoCs
description ioc Process File created C:\Program Files (x86)\numGIF\bin\x86\is-KO98D.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-C6UU0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VP2ML.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\stuff\is-6USHS.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-M77LJ.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UO3FJ.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JF33B.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NEEKS.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-240BS.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NSCFC.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\stuff\is-POOK0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QMVHU.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-18RND.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PVCL5.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GUUU2.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MG2Q0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U75E0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-HJ94K.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LQTM5.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\stuff\is-568HU.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\stuff\is-C1I7Q.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F2ELP.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FK6LU.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JQCNF.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NQFTK.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TDERQ.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5EJN0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9PVEU.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-64PI1.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H9CMI.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LUAV6.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FJUSU.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I3VNC.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-L42F0.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7SG36.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T5LRM.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IA5L5.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TE8KK.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\is-30OEL.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2PURT.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JCQ01.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-946T3.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PI40R.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L9QJC.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-7MBPC.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CHIKO.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J96F8.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VLQSE.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EDEI9.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PMP60.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-68QJG.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PMB6I.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BP0N4.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RKMGT.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JJ8CD.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PO33U.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O34I8.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DR01K.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GPBEO.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-G73LB.tmp f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1912 wrote to memory of 4664 1912 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe 71 PID 1912 wrote to memory of 4664 1912 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe 71 PID 1912 wrote to memory of 4664 1912 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe 71 PID 4664 wrote to memory of 3044 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 72 PID 4664 wrote to memory of 3044 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 72 PID 4664 wrote to memory of 3044 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 72 PID 4664 wrote to memory of 2328 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 73 PID 4664 wrote to memory of 2328 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 73 PID 4664 wrote to memory of 2328 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 73 PID 4664 wrote to memory of 4040 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 75 PID 4664 wrote to memory of 4040 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 75 PID 4664 wrote to memory of 4040 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 75 PID 4664 wrote to memory of 4260 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 76 PID 4664 wrote to memory of 4260 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 76 PID 4664 wrote to memory of 4260 4664 f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp 76 PID 4040 wrote to memory of 5116 4040 net.exe 78 PID 4040 wrote to memory of 5116 4040 net.exe 78 PID 4040 wrote to memory of 5116 4040 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe"C:\Users\Admin\AppData\Local\Temp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\is-ANBNE.tmp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp"C:\Users\Admin\AppData\Local\Temp\is-ANBNE.tmp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp" /SL5="$5021C,7264750,121856,C:\Users\Admin\AppData\Local\Temp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3044
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:2328
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:5116
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4260
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD570fb55504eea6aae5921766f91482193
SHA102f33a7c5b771b1a119affbadb3d46cf045a5ca5
SHA2568528ed15b96e3fd0966650c356a7485d43fa80d7f5cfbfe9cc6c047e0d14de7e
SHA51257594ccfc41bb478fe2c49c42ad9b3aaa5890796bde970d6e994cb50e4afff4baa387e0c18b373d792468d42b8124c08719c827c0936a09d80c7752188ba742e
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Filesize
1.6MB
MD5537be4582dbbc104cc8ca43919ee1c55
SHA1e2f799b3ed30cd4200afd34bfe4e92c5e4fd557c
SHA256ab35d93ca063a54a0e2c3ba15bc824cf9fb30df578f4e0a50b556e552683b647
SHA512a2d3bfd5d2759ae9e9f1d175fe0ce654d47d899428657cc87c87d22e749b975dc758cf15450db418b164afc64a4c6b1f0f0436632f6deb08e3821ba912d43d97
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Filesize
2.1MB
MD5aab955261cc696267ab7c34d093f9471
SHA18e393fa53d5ca9799813e76cc3beb538a2b43a9a
SHA2560a46428420254eeae5101f2e3778b3a111b8b368af9c7c397d564698d6047e59
SHA512830152e5f1ada7ec73e80302c78a0f903f0145200cb17ae6dca8c0afdeefd931bc7bef8e741b63034a1db85e88cefcdef4eb9b4f2dfdda55126bbcacab259868
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C:\Users\Admin\AppData\Local\Temp\is-ANBNE.tmp\f72237bee311662ccceb38e84c9d9b951ae7a8d09b20a5ab69b2fb4cfc787779.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303