memz_legit[.]exe

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General

Target

memz_legit.exe
Size

95KB
MD5

2bfcb0c4da18916cc06255bee37a9643
SHA1

ece06816dc43a29953735f4c7ae046f1e2ad0a0f
SHA256

cbdfb22355940a326cb2875f5ee9b5c4dbf7b2ed912128da3e6e2ae9581182ad
SHA512

4d9b4b1cbddcbc90df21afcd00fdcd84d1469cd90da31ddb866bc39518daf72936c20865207831fe532825766a98423027e8e23a8e3ef0193bb51697d53ea784
SSDEEP

1536:bWUatKdLZYHhbFwH8NPOLphUGU7IuYGWD6:bWWZYBbFywmDZZF6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
memz_legit.exe

Files

memz_legit.exe
.exe windows:6 windows x64 arch:x64

faa3b0bf50aa7d5fcd12d05f1e6a0d34

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

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
CryptAcquireContextA
CryptGenRandom
OpenProcessToken

kernel32

Sleep
GetCurrentProcess
GetCurrentProcessId
ExitProcess
CreateThread
GetCurrentThreadId
GetProcAddress
LoadLibraryA
SetConsoleTitleA
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW

user32

MessageBoxA
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExA
GetSystemMetrics
ExitWindowsEx

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140

memcpy
__std_exception_copy
__current_exception_context
memset
_CxxThrowException
__std_exception_destroy
__current_exception
__C_specific_handler
memmove

vcruntime140_1

__CxxFrameHandler4

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

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

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

__stdio_common_vfprintf
__acrt_iob_func
_set_fmode
__p__commode

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

_callnewh
malloc
_set_new_mode
free

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

wcstombs_s

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 17KB

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: 828B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

faa3b0bf50aa7d5fcd12d05f1e6a0d34

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

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

Sections

.text Size: 73KB - Virtual size: 73KB

.rdata Size: 18KB - Virtual size: 17KB

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

.pdata Size: 1024B - Virtual size: 828B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 73KB - Virtual size: 73KB

.rdata
Size: 18KB - Virtual size: 17KB

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

.pdata
Size: 1024B - Virtual size: 828B

.rsrc
Size: 512B - Virtual size: 480B

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