Polymorphic[.]exe

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General

Target

Polymorphic.exe
Size

286KB
MD5

8aa7a80a9def2ddd5e2a46fefdd9a358
SHA1

cf2ad2d0c7da5d377177fc99ec97031bb2d0e967
SHA256

3b7c7c6ebdd16a13562f85c4a8ddcfa87c95af2c6cd34e15e8e8a0a3d25777a5
SHA512

1522cac94c7388e8042e6d17a1aaafeb144c516942b2da77b303e9770c397f876f2b82c2643835bf98a242ecc971b3e4f035c882cffaecd574239dd42aab4e1c
SSDEEP

6144:kb1O7kYs0zOQjKRb7T+BcseD69HRe2CC8VX7I6ysBCT7o:2uCQMXDuxgI6JBCn

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

9458c371b087f6e6839d5a1523a9f2cf

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

kernel32

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

ntdll

NtWriteFile
RtlNtStatusToDosError

vcruntime140

__current_exception_context
__current_exception
__C_specific_handler
_CxxThrowException
memmove
memcmp
memset
memcpy
__CxxFrameHandler3

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

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

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: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 162KB - Virtual size: 162KB

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 988B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9458c371b087f6e6839d5a1523a9f2cf

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

bcrypt

advapi32

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: 115KB - Virtual size: 115KB

.rdata Size: 162KB - Virtual size: 162KB

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

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

.reloc Size: 1024B - Virtual size: 988B

.text
Size: 115KB - Virtual size: 115KB

.rdata
Size: 162KB - Virtual size: 162KB

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

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

.reloc
Size: 1024B - Virtual size: 988B