mcrack[.]exe | Triage

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General

Target

mcrack.exe
Size

256KB
MD5

f1ac826acf36787e9c3f06b963601145
SHA1

1cd2114ab38208a6d380d090136dbed35bfe688e
SHA256

2d2e6f78e9914f6373c4764e460012fde3ef9f4e84c4f091a696b78857ad2286
SHA512

e10d35306065407d48540d1c5abc571d57c39740f8373c5296e5119dbb231a351bc2e77dc6dabb414aa6ed914bb607c5e59a9cf45a05065aeaf761487d157ed6
SSDEEP

3072:SZqwWFvTpSl7RFAVvdWRWdQ831x6wpl3ny2zXeV2nU0ssiyV+WPrfcVblcZSuQG:SI7gl7nAVvDjyADnUUiScZOZSu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mcrack.exe

Files

mcrack.exe
.exe windows:6 windows x64 arch:x64

5c2ed9aeaf092b3bcb35ea069b4a77a1

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

kernel32

CloseHandle
OpenProcess
ReadProcessMemory
GetCurrentProcess
WriteProcessMemory
Process32FirstW
Process32NextW
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
DeleteCriticalSection
InitializeCriticalSectionEx
CreateToolhelp32Snapshot
GetLastError
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
Sleep
RtlCaptureContext

advapi32

LookupPrivilegeValueW
OpenProcessToken
AdjustTokenPrivileges

ole32

CoCreateInstance
CoInitializeEx
CoUninitialize

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__current_exception_context
__current_exception
__C_specific_handler
__FrameUnwindFilter
memchr
memcmp
memcpy
_CxxThrowException
__std_exception_destroy
__std_exception_copy

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

free
_callnewh
malloc
_set_new_mode

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

_stricmp
wcscat_s

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

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

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

mscoree

_CorExeMain

Exports

Exports

?AddError@@YAXPEB_W@Z
?AddLog@@YAXPEB_W0@Z
?AddLog@@YAXPEB_W@Z
?MainLogic@@YAXXZ
ChangePatchValues
EnableDebugPriv
GetHandles
IsBetaEditionTarget
IsValidApp
LaunchApp
ModifyApp
SetDataSource
TryFindValue

Sections

.text
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.nep
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 191KB - Virtual size: 191KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5c2ed9aeaf092b3bcb35ea069b4a77a1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ole32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

mscoree

Exports

Exports

Sections

.text Size: 19KB - Virtual size: 18KB

.nep Size: 512B - Virtual size: 96B

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 816B

.rsrc Size: 191KB - Virtual size: 191KB

.reloc Size: 512B - Virtual size: 100B

.text
Size: 19KB - Virtual size: 18KB

.nep
Size: 512B - Virtual size: 96B

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 816B

.rsrc
Size: 191KB - Virtual size: 191KB

.reloc
Size: 512B - Virtual size: 100B