Polymorphic[.]exe

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General

Target

Polymorphic.exe
Size

351KB
MD5

9ede3dedf864d7004facf43935835626
SHA1

02fee307d0534feb07fbab6aea81be6e73cd8b00
SHA256

afd9d6b39a00c8a51da11cbde240e11c95e0be4a8a3cb07513b771e35ef03d7a
SHA512

219bbbd9f2675ef1478b748342266c9bcadb027407c43a63209c8efc62a726355cc18f9dab8a04856d9a2a88a1e98890f6f2e366fb01bfe1e3106c27d26613ef
SSDEEP

6144:mzEoOTVq9sWI9WJXVc5G/Ujko2ggKXAs/UNNNNNNeNNNNNNNNNNlNNNNNNNNNNt/:mZoW0ali+ukoOKXACUNNNNNNeNNNNNNv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Polymorphic.exe

Files

Polymorphic.exe
.exe windows:6 windows x64 arch:x64

ee69291dbde7a561f0bed944e7dd959a

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

Polymorphic.pdb

Imports

bcryptprimitives

ProcessPrng

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

kernel32

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

advapi32

SystemFunction036

psapi

GetModuleFileNameExW
GetModuleBaseNameW
EnumProcessModulesEx

bcrypt

BCryptGenRandom

ntdll

RtlNtStatusToDosError
NtWriteFile

vcruntime140

memmove
__current_exception_context
__current_exception
memset
__C_specific_handler
memcpy
__CxxFrameHandler3
memcmp
_CxxThrowException

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

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

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

_set_new_mode
free

Sections

.text
Size: 173KB - Virtual size: 172KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 167KB - Virtual size: 167KB

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: 8KB - Virtual size: 7KB

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

ee69291dbde7a561f0bed944e7dd959a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

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

kernel32

advapi32

psapi

bcrypt

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: 173KB - Virtual size: 172KB

.rdata Size: 167KB - Virtual size: 167KB

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

.pdata Size: 8KB - Virtual size: 7KB

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

.text
Size: 173KB - Virtual size: 172KB

.rdata
Size: 167KB - Virtual size: 167KB

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

.pdata
Size: 8KB - Virtual size: 7KB

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