Analysis
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max time kernel
143s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
12-12-2023 15:20
Static task
static1
Behavioral task
behavioral1
Sample
942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe
Resource
win10-20231020-en
General
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Target
942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe
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Size
7.2MB
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MD5
b60f686390a8dbe26bcbeccb8d05b9cc
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SHA1
e8fc1d6538dcfe007d88d34d73b96d7472e41db9
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SHA256
942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190
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SHA512
acf3a11a9414301c919513d77d7194c4ff3cb51c979577c62f2e40cf4acea5a1dc1bb6a2cf8ce7988a3754c1212065996abf232969eebf245910f7d98efbfc9a
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SSDEEP
196608:jxm5MctdEEAJTpMEa66Ey+/xwAB04awWOAQwlCkzj:hcjEEAJWEh65C30GW9lCkzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 4408 numgif.exe 4968 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.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\uninstall\unins000.dat 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SIOH4.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-F9DDJ.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\stuff\is-BU2V8.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4H6A6.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RF8C9.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0H4F2.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AABD5.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CJHC9.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MGBRJ.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H26E3.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CDCPO.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8GHUD.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FKMIK.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QGQHK.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1O3H4.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\stuff\is-JHDBS.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7HDIG.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U14L3.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-35I9T.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SIG12.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V88E4.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-ROCDD.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LBMS7.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PCNB3.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CF958.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-EHI8P.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\is-8H2O5.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JMVFB.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S19QL.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LA2HF.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DS5CF.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CUKDT.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-409TJ.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PJ0HD.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F2IK5.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-B2M28.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J8T0F.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1RI46.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7SEMT.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0LUML.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0E2FP.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0N0UT.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-79IJS.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-HT44A.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EL8J9.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HKKO7.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\stuff\is-4JP69.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1SHGU.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BOHLM.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H93TC.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\stuff\is-7FJHK.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8U5V0.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HIGTQ.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D8QAG.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NTHUK.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LT0IJ.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QTLBS.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OG8AT.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-28O00.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VTA1G.tmp 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1728 wrote to memory of 4728 1728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe 70 PID 1728 wrote to memory of 4728 1728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe 70 PID 1728 wrote to memory of 4728 1728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe 70 PID 4728 wrote to memory of 4492 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 71 PID 4728 wrote to memory of 4492 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 71 PID 4728 wrote to memory of 4492 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 71 PID 4728 wrote to memory of 4408 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 72 PID 4728 wrote to memory of 4408 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 72 PID 4728 wrote to memory of 4408 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 72 PID 4728 wrote to memory of 2668 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 75 PID 4728 wrote to memory of 2668 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 75 PID 4728 wrote to memory of 2668 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 75 PID 4728 wrote to memory of 4968 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 74 PID 4728 wrote to memory of 4968 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 74 PID 4728 wrote to memory of 4968 4728 942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp 74 PID 2668 wrote to memory of 1532 2668 net.exe 77 PID 2668 wrote to memory of 1532 2668 net.exe 77 PID 2668 wrote to memory of 1532 2668 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe"C:\Users\Admin\AppData\Local\Temp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\is-O5NN3.tmp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp"C:\Users\Admin\AppData\Local\Temp\is-O5NN3.tmp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.tmp" /SL5="$B0062,7269570,121856,C:\Users\Admin\AppData\Local\Temp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4492
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:4408
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4968
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:1532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5d4fb4e5d808c8059674d45888d4e7ea5
SHA17125e7561a82c5c3a66da401116895ec81fc4701
SHA256624cf719788f9b714f72744c4b05cee7a595a26b2ff1806e1330b7ef609d8be1
SHA5121a5bd6f0a9b86f3b7e6ec85f226d421568df573c49cba3f76954fb911252ce89d9be70ced8d3a601fc132874eaf638f0dd6310941f23a77ae5f43f429856b243
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Filesize
1.0MB
MD52d8c9b568e7b466a6f2a04200241b448
SHA1c7692b19550086742242f5588ce27c3c221be124
SHA256353662c8cecb405f5455e5a592a502f3d6de80bd9df8890969477329a726be26
SHA51281cd0775db0590da538ba9b11c04d55eb61908af7b7a2de1e8d2dcb163b81ba9478c417e625f42d800aa564029c051ce6c6590936fabde8d3012a69ce848be53
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Filesize
815KB
MD576ea88d31077afa22581b085f3af9ef0
SHA13ec778967d9982bd37df16addd6401552e5b61d8
SHA256354c05a77ca553d9e107f9b3377bcf121d45dbc6d7273eb8c640219b8d14ea0f
SHA512424dc79121489e158cb062f4bf7b97f6dac870edde080aff6796f9da0ea043f1898cc675d2b51ac985779b7b1c8352547e53f1eda3e87293aeb01689a5701088
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C:\Users\Admin\AppData\Local\Temp\is-O5NN3.tmp\942eb93e09ac35ef4c0f85bd2b2720055d99d87502864e931e944eceb1bfd190.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