Static task
static1
Behavioral task
behavioral1
Sample
YaoLianSyncService.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
YaoLianSyncService.exe
Resource
win10v2004-20230220-en
General
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Target
YaoLianSyncService.exe
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Size
80KB
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MD5
307656706cdaf03586a5fe05173aecaa
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SHA1
78154d4506ee37c3e822967aa509aa03c7cf5715
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SHA256
902d80084ce3bf90ebd243b2d523ff970b7f7887f51b138ab2fe9b8023b83219
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SHA512
ec22734f5a18e3ca858187cc140ce4bc879467ce2e6cf8be452642008a6ce3cfd8d6e797f46967e811155e3c4239b6dec5fa1ace22baffae5e47cdca8fa7e6c0
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SSDEEP
1536:mnAyXWbOQiL/3XKbKT9u3xgVXKaHyLvFyx8wu8GfP6:mA7bOQsHK13xgGFyx8wu8GH6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource YaoLianSyncService.exe
Files
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YaoLianSyncService.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ