Static task
static1
Behavioral task
behavioral1
Sample
4DyBH8UhSDexBIG.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4DyBH8UhSDexBIG.exe
Resource
win10v2004-20230221-en
General
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Target
4DyBH8UhSDexBIG.exe
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Size
816KB
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MD5
71efd60fc95724db45a5b03dae9f6685
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SHA1
f74d4ede7e9531664d7444afdb13458209128785
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SHA256
535d74b24a5ffb30a283e855cbfdfb3509e9c94c4f97baa2f62197b221cce54f
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SHA512
355cd7ad32a22a9d7bbe0c0c112bdd22ea7f13e9885f22d32c722d0d11a0ccc321ebd2b8bfbee4343b245657b948bdbd999aa9a6a3634d5ebc2b18c0e5af8c24
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SSDEEP
12288:6vyG5qZfitXyJbnYBt2UJkxtfj0/MiTubuVvBdqwLPVEGBHx3:6KMI2X6bnYXTJkT0/xs4qwTV3h
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4DyBH8UhSDexBIG.exe
Files
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4DyBH8UhSDexBIG.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 783KB - Virtual size: 782KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 32KB
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