antispam[.]exe

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General

Target

antispam.exe
Size

49KB
MD5

e5ad838952e63778a5708d2efc4cda86
SHA1

1a3f14465460a61e012d11cccf301424f2c0f11d
SHA256

e3f10c90a0614e13074f69193a9bd3310332392d17c52fbe6596fd6596327811
SHA512

767ff630d87accf56e4fdb0d7960965df24dd1dd58d69ba49ec46a210e9ee92e30fd983cea3b74bd843a6ce16a66357b0c64996a066f17059c0b7f81e15217a5
SSDEEP

384:AGzr3q+r7bHNgQMIVVheHRzfl/FG5G9Nt3X9IMha/zA3unQE5NAQlWa8tWyEeSy3:fHSFX9VvQlotWSlcpzJLtOfR3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
antispam.exe

Files

antispam.exe
.exe windows:6 windows x64 arch:x64

48f45504106095119561cb3fc0727154

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

PDB Paths

C:\Users\lfkmf\source\repos\AuthFormCpp\x64\Release\AuthFormCpp.pdb

Imports

kernel32

GetTempPathW
CreateFileW
GetComputerNameExW
Sleep
CloseHandle
SetStdHandle
CreateProcessW
GetConsoleWindow
lstrcmpiW
AllocConsole
SetConsoleTitleW
FlushFileBuffers
RtlLookupFunctionEntry
CreatePipe
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
WriteFile
GetStdHandle
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
ReadFile
SetHandleInformation
SetFilePointer
RtlVirtualUnwind
RtlCaptureContext

user32

SendMessageW
CreateWindowExW
MessageBoxW
DefWindowProcW
GetMessageW
GetWindowTextLengthW
GetWindowLongW
RegisterClassExW
DispatchMessageW
GetWindowTextW
UpdateWindow
PostQuitMessage
SetWindowLongW
LoadCursorW
LoadIconW
TranslateMessage
LoadBitmapW
ShowWindow

gdi32

CreateFontW

advapi32

LogonUserW

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

comctl32

InitCommonControlsEx

secur32

GetUserNameExW

netapi32

NetApiBufferFree
NetGetJoinInformation
NetLocalGroupGetMembers

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__current_exception_context
__current_exception
_CxxThrowException
__C_specific_handler
wcschr
__std_exception_copy
memcpy
__std_exception_destroy
memmove

api-ms-win-crt-stdio-l1-1-0

freopen_s
__stdio_common_vfprintf
__p__commode
__acrt_iob_func
__stdio_common_vswprintf_s
_set_fmode

api-ms-win-crt-string-l1-1-0

wcscpy_s

api-ms-win-crt-runtime-l1-1-0

_c_exit
_configure_narrow_argv
_cexit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_initialize_narrow_environment
_get_narrow_winmain_command_line
_invalid_parameter_noinfo_noreturn
_exit
_register_thread_local_exe_atexit_callback
exit
_set_app_type
_seh_filter_exe
_initterm_e
_initterm

api-ms-win-crt-heap-l1-1-0

_callnewh
malloc
_set_new_mode
free

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

48f45504106095119561cb3fc0727154

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

msvcp140

comctl32

secur32

netapi32

vcruntime140_1

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 16KB - Virtual size: 15KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 840B

.rsrc Size: 21KB - Virtual size: 21KB

.reloc Size: 512B - Virtual size: 88B

.text
Size: 16KB - Virtual size: 15KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 840B

.rsrc
Size: 21KB - Virtual size: 21KB

.reloc
Size: 512B - Virtual size: 88B