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Analysis
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max time kernel
146s -
max time network
149s -
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, 11:08
Static task
static1
Behavioral task
behavioral1
Sample
5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe
Resource
win10-20231129-en
General
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Target
5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe
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Size
7.2MB
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MD5
5930a86340679345b108093cb35b4c53
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SHA1
aeef0c4deef9d12f15982e9580921052f18ec894
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SHA256
5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf
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SHA512
c61566390cc9a2f112cb81a620b1dc53ba01b6f3f8bc86a74062cfa7b6209f84083b3f48132cad174f9f04a06362b6b34a6a5cb11a8b68297b1f1844b7134d61
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SSDEEP
196608:gxm5EEwkzysVKr9L3VLEQtNO8LakngzHEGWzj:EkzYr97tEeXqjEFzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 368 numgif.exe 4548 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.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 141.98.234.31 Destination IP 152.89.198.214 Destination IP 194.49.94.194 -
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\is-4GACR.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-45KC3.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CMHU3.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LDVRA.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8AA29.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L5LI3.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GLQG2.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ETBTU.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\is-A9B3D.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K7UA1.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LEOEP.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TDPGH.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-T1L3J.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\stuff\is-619SV.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S2T0O.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IIRTK.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OCKAH.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\stuff\is-BQMCB.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\stuff\is-P7836.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\stuff\is-B2LJJ.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-47EOT.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VDKVF.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-62AGT.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MRTSK.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PQ0CN.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K84UP.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QNHLE.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KDTKK.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RVI56.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LKD9P.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A39NV.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IC2KC.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I29BD.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RA0MF.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-G36S1.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-JNRKJ.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AHVDN.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7V1V7.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-4OC23.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-31CD9.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LOHBV.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S16H5.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QLO4C.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LCGRS.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V8BA9.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-G3R54.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A768C.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KGESA.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IC5T7.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6L209.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CC7R1.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-CSPRQ.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QGPFS.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AVU5J.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SCL6V.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H5B00.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ONNGE.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-L4K9L.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U1178.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6HKR1.tmp 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 716 wrote to memory of 4452 716 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe 74 PID 716 wrote to memory of 4452 716 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe 74 PID 716 wrote to memory of 4452 716 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe 74 PID 4452 wrote to memory of 2208 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 75 PID 4452 wrote to memory of 2208 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 75 PID 4452 wrote to memory of 2208 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 75 PID 4452 wrote to memory of 368 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 77 PID 4452 wrote to memory of 368 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 77 PID 4452 wrote to memory of 368 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 77 PID 4452 wrote to memory of 3568 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 80 PID 4452 wrote to memory of 3568 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 80 PID 4452 wrote to memory of 3568 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 80 PID 4452 wrote to memory of 4548 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 79 PID 4452 wrote to memory of 4548 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 79 PID 4452 wrote to memory of 4548 4452 5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp 79 PID 3568 wrote to memory of 5096 3568 net.exe 81 PID 3568 wrote to memory of 5096 3568 net.exe 81 PID 3568 wrote to memory of 5096 3568 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe"C:\Users\Admin\AppData\Local\Temp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Users\Admin\AppData\Local\Temp\is-F09C0.tmp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp"C:\Users\Admin\AppData\Local\Temp\is-F09C0.tmp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.tmp" /SL5="$501F6,7250593,121856,C:\Users\Admin\AppData\Local\Temp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2208
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:368
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4548
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:5096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD57896e491222ab7a54997d2ede669e280
SHA19f3ee326bdcce8bc792ae6bd1b167ac9f3f03d50
SHA256a23027c63fd8e0de702b8d9e03321ea2b30c0905b1885cb39dbbd07268627294
SHA512966d59324fbae222634482df947dfe540e7829a51c1ebdf40a8ef651b91609315afaea254bbcf091451071b1e6264330bff41a1f1dae7d11f066af3fa0e8582b
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Filesize
959KB
MD5022531d8b7746eaf45e2fc60c22a9840
SHA1129fe236671cffdd0f45b65dfafd2e6927d11457
SHA2564d22fa71436a341e9fb264bf9818b209d8a58c13f4c35edb07a46cdf2fdf2c1b
SHA5123be539a57faa32b4a4123d836634b2eb9814f156270d9a9bc4ec5be9d52244094a7605d878eaf1b62c8b4c2de403f312f12e811d09ed1ddadede9bf93c420b6e
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Filesize
471KB
MD5d5fce96966de31c7884be390bf565328
SHA180109272a3c8a0f78694a0056736668df6297dae
SHA2568af131a1d1d8f8fe5ae190a01f1601708cebf46509ec4c3908e9f7504b2b6a36
SHA5123c0ef0b35026261b08fa5612f76fd9e32c4a53c8074463d60eaf444d69856d98139c3c7b49f3d4683fdf29d91de1bf6d5295b3f6b16079756bc62f9af2ce019a
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C:\Users\Admin\AppData\Local\Temp\is-F09C0.tmp\5817001a0da73688481f7f0d16d1fee2d71450b0ba9621b1582595ffc57499bf.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