Static task
static1
Behavioral task
behavioral1
Sample
WYSOBIFB.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
WYSOBIFB.exe
Resource
win10v2004-20230915-en
General
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Target
WYSOBIFB.EXE
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Size
611KB
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MD5
f343a32f9345e03a7149ad402803ac49
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SHA1
08f91c34342462b4510a770b8cdfa4d77efd14a9
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SHA256
dfa88b6a0c9166bfea4847084f31e471ce9d0a3a180456bd2f961758abd32d62
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SHA512
6960eeebf1893614facd038271a512d326f7c8477489ee16451cf696ee280e3fd1dcc2dcaa6bcfead5c454b8a42d0b3a91d093ecda86d5dddc4be0290927b807
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SSDEEP
12288:lCiSAx5PWPQhxHeqfiEPKwPe6Jd+AWQdmZBvGx5m/oQmwlW:lC7Ax5uPKfSwPeu3WgmZGucw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WYSOBIFB.EXE
Files
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WYSOBIFB.EXE.exe windows:4 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 608KB - Virtual size: 607KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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