Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
12/12/2023, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe
Resource
win10-20231129-en
General
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Target
66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe
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Size
7.2MB
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MD5
f3d53d2a147b1667fbc3167324dc0c55
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SHA1
9b9aa709edb2e3e180cc852001ef0d0534f0d290
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SHA256
66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737
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SHA512
7567aadcc26838eef98baccf2cd50cb586c440f59aa57a49f1a8eebc5ee05699865ee5239c3518ceced1fbe583001ac24cfb3c5bfb26200d09c59f596cb84832
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SSDEEP
196608:ixm50EF70ZaWLZ97vnC8LpS7+bI9cpSzj:8Et0Zak7aIA7kSzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 1924 numgif.exe 4040 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 152.89.198.214 Destination IP 194.49.94.194 Destination IP 152.89.198.214 -
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-GT4OO.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4UPE7.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BHR9P.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-762M2.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-N4RUN.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DGBGL.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7JHOQ.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-G62OM.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QOJ18.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6O1DK.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2AVDP.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KEUKD.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TUCLJ.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D8BQS.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-251G7.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MBC7L.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N8RJD.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6RHSR.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-L3DJ3.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DN60V.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TNLUT.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TVJDB.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\stuff\is-OIHUM.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RPMR6.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IC7L2.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QL0V8.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\is-S894U.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\stuff\is-8BBTT.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NLABH.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-QLT67.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4I5CJ.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VUBM7.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EPTSQ.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T91IU.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K0OFN.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4MKK7.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CR7V3.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JNO5L.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CCSH5.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9ND4E.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0KIFV.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2SPSN.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3OUFG.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UBF90.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GGTR2.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-01786.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-62C09.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0548K.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-FN8SI.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\stuff\is-CMAK6.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\stuff\is-8PS6Q.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FTVPP.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KCMSM.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KG4BE.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6QD6B.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N2IO5.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HLP8I.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IL8LS.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QIS4N.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HP6VN.tmp 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3652 wrote to memory of 4688 3652 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe 74 PID 3652 wrote to memory of 4688 3652 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe 74 PID 3652 wrote to memory of 4688 3652 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe 74 PID 4688 wrote to memory of 3964 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 75 PID 4688 wrote to memory of 3964 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 75 PID 4688 wrote to memory of 3964 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 75 PID 4688 wrote to memory of 1924 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 77 PID 4688 wrote to memory of 1924 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 77 PID 4688 wrote to memory of 1924 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 77 PID 4688 wrote to memory of 524 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 78 PID 4688 wrote to memory of 524 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 78 PID 4688 wrote to memory of 524 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 78 PID 4688 wrote to memory of 4040 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 80 PID 4688 wrote to memory of 4040 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 80 PID 4688 wrote to memory of 4040 4688 66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp 80 PID 524 wrote to memory of 1520 524 net.exe 81 PID 524 wrote to memory of 1520 524 net.exe 81 PID 524 wrote to memory of 1520 524 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe"C:\Users\Admin\AppData\Local\Temp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\is-QIRAR.tmp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp"C:\Users\Admin\AppData\Local\Temp\is-QIRAR.tmp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.tmp" /SL5="$80200,7257737,121856,C:\Users\Admin\AppData\Local\Temp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3964
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:1924
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:1520
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD557ced71d2e317eabb615aa41744d1b1f
SHA16cc65d30c5fd466c87947a037b4b334150cd07c6
SHA256063e3ba1e7b81c595bcda4226b7258730c769626de660452e5aefc7f0ad45737
SHA5122c76683fcacdbe5497fd042424f1ac4da0cd74f62f0516e1bc77487bce7fed98b21836582e6ed8eee157bf854bc550dec6e4697919cd21adf76ae400fcb98662
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Filesize
1.5MB
MD5cf4fd5152f5ea37525dbde93e3e8eb40
SHA13ef0f841dbb7bcd3e04fd13170756cddd6b68fcd
SHA2569bbf8f68038384b221fe2c6732f67beaa7687fa82cb58ea21ccb779393cf12c6
SHA5123e392ab335361aa2f4f33a05e2e2cbf1dd75af4d00633e896076449c7dc161813d7956f55b0867b7436c5b7bcf27952d040b5e606ea8cbae7a4a081091dff9ea
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Filesize
1.2MB
MD5224dec418425606d200599343fd7ae37
SHA156b828f0f51a00308af590ea5a2ef7a5f4d79e05
SHA2566328d95ffc710cb4da95866ad753e0733b86b04d5141f18e39d5f5d3db672957
SHA5123ea11ab60c61f551911a35fe0a6d7bf996a1afa8b471e465f477576bb8768fcd3dfd0f5baa652e87dbd239c055911b915f8e535c5d69131549c0332e2cd9bd10
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C:\Users\Admin\AppData\Local\Temp\is-QIRAR.tmp\66055e5d0d85cf3f282c74deb908e62f3f4e1bedd2e4839d7b8636fa0223d737.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