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
57KB
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MD5
8bf374818d5466b3b86b0c188ac0c309
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SHA1
b6323e7e5fd42f3e80ca7ba43717fe690d69dded
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SHA256
b8a169fa1a45c7b9cee29d24ce25a80387662b3d3a31f1bd6a535ef4a3a17b7d
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SHA512
4461d9446b45d3d7d66bf87af3d3fe0019a28b7931713eb19a9524ac955cd45d040e96c59f1caf249445378092075fc6911aec0ccaa0af34b9ca474a3c1a74f4
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SSDEEP
768:j2tMF2fm0IZK/fZJm1pkXMVUipH4jqLvW5ite1zTUjZSEdFl:j2+SzR/fZJokmUoH7LvWkcTUjZhl
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: 55KB - Virtual size: 54KB
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