crackme[.]exe | Triage

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General

Target

crackme.exe
Size

160KB
MD5

7b5e13ef992fb5d9a0a3777eab01a3f4
SHA1

2ef6fd4cc408abf7219a17a62a0ffd77393a5c41
SHA256

a40e03106b0082cd96c852cfe1441b873d3e9c5f6cd215babc26b6d0166e80c5
SHA512

a8398ba6cefcdf883e23dabb7d26d9417d07b4745570ff731ca0c2c15bd5e085aefe867204dfa17b2b55853e237cd5d0fc4ab0e6c260526329bd8e480ccca0fd
SSDEEP

3072:La/SfFDGbLu7LVK7Eum2US9kUuTQudZWksSlXPeGy+r0Ilg:La/SBGbC4i29uTQuDWkY+Z

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
crackme.exe

Files

crackme.exe
.exe windows:6 windows x64 arch:x64

a454648fdb36da48e452c171f06959e0

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

crackmeme.pdb

Imports

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

kernel32

SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
CloseHandle
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetCurrentProcess
GetStdHandle
GetCurrentProcessId
QueryPerformanceFrequency
HeapFree
HeapReAlloc
lstrlenW
ReleaseMutex
GetProcessHeap
HeapAlloc
GetConsoleMode
GetModuleHandleW
FormatMessageW
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
ReadConsoleW
IsProcessorFeaturePresent
GetModuleHandleA
GetProcAddress
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetSystemTimeAsFileTime
GetCurrentThreadId

ntdll

RtlNtStatusToDosError
NtWriteFile
NtReadFile

vcruntime140

__current_exception
__current_exception_context
__C_specific_handler
_CxxThrowException
memcmp
memmove
memset
memcpy
__CxxFrameHandler3

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

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

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

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

free
_set_new_mode

Sections

.text
Size: 109KB - Virtual size: 109KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 832B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a454648fdb36da48e452c171f06959e0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-synch-l1-2-0

kernel32

ntdll

vcruntime140

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

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

Sections

.text Size: 109KB - Virtual size: 109KB

.rdata Size: 41KB - Virtual size: 41KB

.data Size: 512B - Virtual size: 832B

.pdata Size: 6KB - Virtual size: 5KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 109KB - Virtual size: 109KB

.rdata
Size: 41KB - Virtual size: 41KB

.data
Size: 512B - Virtual size: 832B

.pdata
Size: 6KB - Virtual size: 5KB

.reloc
Size: 1KB - Virtual size: 1KB