Polymorphic[.]exe

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General

Target

Polymorphic.exe
Size

282KB
MD5

e180466ad25d8ca0881d3e78389f8785
SHA1

2274e69d2d0cbbec63886ae25d745c18ab9dfaa2
SHA256

4d6a80c4a2a952f2b3c58e8dda41712806b20fdb729950954ec34ac23bd5e336
SHA512

686f950bda5500c5fb7825b12fcdfaac1dd57b96432d49842aa797c65bdd8d7afadf7118f7aa65f7331e19dd9fe69b4dbc9ee7bb24b41ceadbad0e57526163b3
SSDEEP

6144:1oTqOB5Lwpdw8/kPOAGtTRA6TQhoIU3/IN/3gKXAs/lh08J:rmmdR/uFa9A6EeIUv1KXACT0m

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

0cf2a9d18bd4d04444d2a7a9e036d9a8

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

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlNtStatusToDosError
NtWriteFile

kernel32

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

vcruntime140

__current_exception_context
memcmp
__C_specific_handler
memmove
memset
memcpy
__current_exception
__CxxFrameHandler3
_CxxThrowException

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

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

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: 127KB - Virtual size: 126KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 848B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

0cf2a9d18bd4d04444d2a7a9e036d9a8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

bcrypt

advapi32

ntdll

kernel32

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: 127KB - Virtual size: 126KB

.rdata Size: 145KB - Virtual size: 145KB

.data Size: 512B - Virtual size: 848B

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

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

.text
Size: 127KB - Virtual size: 126KB

.rdata
Size: 145KB - Virtual size: 145KB

.data
Size: 512B - Virtual size: 848B

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

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