Static task
static1
Behavioral task
behavioral1
Sample
k1531539.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
k1531539.exe
Resource
win10-20230703-en
General
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Target
k1531539.exe
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Size
21KB
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MD5
485663c4273708d37877d80f80ededab
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SHA1
003174fe3fc6adcd8a63ba782d0c546786656ec7
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SHA256
88863f405261626b365af1c45573cb9e04a1d46934644cac037997fc1fe74d48
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SHA512
269d0eccaed13f7a139b2b61e399cbda8c219c3b1956127dc73dc36918f623f2cf699e2d4ba57b26a0151bd820c75fec65e57b2a519358796168348f1b61592e
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SSDEEP
384:eCli1f2vdVdViTxC06n9RllSNnNgwFI7JWWarW:eCi1+vTdIc0YPeNnNgQ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource k1531539.exe
Files
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k1531539.exe.exe windows x64
207f3d1f113deb58d9e4c6aca8e0fa3f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
kernel32
Sleep
HeapSetInformation
LocalFree
GetFileType
WideCharToMultiByte
GetLastError
FormatMessageW
SetThreadUILanguage
GetEnvironmentVariableW
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LocalAlloc
GetConsoleMode
msvcrt
_fileno
_write
_setmode
vswprintf_s
_wcsicmp
memset
_get_osfhandle
__iob_func
fgetpos
wcschr
fwprintf
fflush
memmove
?terminate@@YAXXZ
_commode
_fmode
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
iswprint
_wtoi
_vsnwprintf
exit
_vscwprintf
ntdll
RtlVirtualUnwind
RtlCaptureContext
NtWaitForSingleObject
NtCreateFile
RtlUpcaseUnicodeStringToOemString
RtlIpv4StringToAddressW
RtlLookupFunctionEntry
NtDeviceIoControlFile
RtlInitUnicodeString
RtlIpv4AddressToStringW
RtlGUIDFromString
NtClose
ws2_32
ntohl
user32
OemToCharBuffW
mswsock
GetSocketErrorMessageW
iphlpapi
NhGetInterfaceNameFromDeviceGuid
Sections
.text Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 86KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 492B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ