Static task
static1
Behavioral task
behavioral1
Sample
SMTPChecker.exe
Resource
win10v2004-20241007-en
General
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Target
SMTPChecker.exe
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Size
23.1MB
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MD5
b2d4138a7cbb8b3e02d9f61c76f31f18
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SHA1
629dfd6d138fe6a9ff0492a63ef1ce0bd5356c6c
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SHA256
eabb7c5d04a447b6af835c375f9e5535fa1250f5ae976686048bf4bc9766612f
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SHA512
f9cc089193c91f603f0ed6f47f84fa7483344268a88b2bfdaa8914e5e9f07af84ab206bd621272718eaca8a3babdceeaf58cd25197b24adfc0cede6f3933c988
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SSDEEP
393216:ZSzcigXdH1z88oOJOVyRzVOrRS1/Q1NeJ42Mjck4GREfMfoPwY74HpC1P5aw:mVgc8hJO4wK/EdcsEfQobeM6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource SMTPChecker.exe
Files
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SMTPChecker.exe.exe windows:6 windows x64 arch:x64
2b2f4c711f67c2089bc0e7f72669ca4f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
shell32
SHFileOperationW
kernel32
SetLastError
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress
Sections
.text Size: - Virtual size: 129KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.@ q Size: - Virtual size: 16.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.4$= Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.[[~ Size: 23.1MB - Virtual size: 23.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 260B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ