ByteCodeGenerator[.]exe

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General

Target

ByteCodeGenerator.exe
Size

81KB
MD5

983497c90ce3d63f1b86d4215eb22002
SHA1

156cc1ada1421260e3ac941a2395ad15683b2f75
SHA256

abe6e51b08305a832a2091296fac6028c8527874c885968b0f1dbb1f7153fc01
SHA512

5eb6166fd8b27a6d780ebf68710f6f4a62fcd014e621186d06451377315457f9950ef98530984ae0ba9493eddd6b23844fd975be83fe2926f00c6b4efc7dd2d1
SSDEEP

1536:YqB8a+WZt1CexY6MOGmTVFyeSd84z3Dh3S89SYxn8usfOSwUVO:YIPVxY63/M8iRS89bVWOVUc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ByteCodeGenerator.exe

Files

ByteCodeGenerator.exe
.exe windows:10 windows x64 arch:x64

6d34c67147f8cf1f9e08d2a6869ca7a4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

ByteCodeGenerator.pdb

Imports

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

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

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

_o__errno
_o__exit
_o__get_initial_wide_environment
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memmove
_o_exit
_o_free
_o_malloc
_o_memcpy_s
_o_terminate
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o__cexit
_o__callnewh
_o___stdio_common_vsnwprintf_s
_o___stdio_common_vsnprintf_s
_o___std_exception_destroy
_o___std_exception_copy
_o__crt_atexit
_o___p__commode
_o___p___wargv
_o___p___argc
_o__configure_wide_argv
_o__configthreadlocale
__CxxFrameHandler4
__std_terminate
memcmp
memcpy

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

memset

ntdll

RtlDeleteElementGenericTableAvl
RtlInitUnicodeString
RtlCompareUnicodeString
RtlReleaseSRWLockShared
RtlInitializeGenericTableAvl
RtlAcquireSRWLockShared
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
RtlLookupElementGenericTableAvl
RtlConvertSidToUnicodeString
NtQueryInformationThread
NtSetInformationThread
RtlEnumerateGenericTableAvl
RtlFreeUnicodeString
RtlEnumerateGenericTableWithoutSplayingAvl
RtlInsertElementGenericTableAvl
RtlNumberGenericTableElementsAvl
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlUnsubscribeWnfNotificationWaitForCompletion
RtlSubscribeWnfStateChangeNotification
NtQuerySystemInformation
RtlReportException

urlmon

CreateUri
CoInternetParseIUri

api-ms-win-security-base-l1-1-0

GetTokenInformation
RevertToSelf
ImpersonateLoggedOnUser

rpcrt4

RpcBindingVectorFree
UuidFromStringW
RpcObjectSetType
NdrServerCall2
RpcServerUseProtseqEpW
NdrServerCallAll
RpcServerListen
RpcServerUnregisterIf
RpcMgmtStopServerListening
RpcServerRegisterIf3
RpcServerInqBindings
RpcEpRegisterW

api-ms-win-core-registry-l1-1-0

RegQueryValueExW
RegGetValueW
RegOpenKeyExW
RegCloseKey

api-ms-win-core-processthreads-l1-1-0

GetCurrentThread
GetCurrentProcess
GetCurrentThreadId
ExitProcess
OpenThreadToken
TerminateProcess
OpenProcessToken
GetCurrentProcessId

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-core-com-l1-1-0

CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoInitializeEx
CoTaskMemFree

api-ms-win-eventing-provider-l1-1-0

EventUnregister
EventRegister
EventWriteTransfer

api-ms-win-eventing-classicprovider-l1-1-0

RegisterTraceGuidsW
GetTraceEnableLevel
TraceMessage
GetTraceLoggerHandle
GetTraceEnableFlags
UnregisterTraceGuids

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

FormatMessageW

api-ms-win-core-errorhandling-l1-1-0

SetLastError
UnhandledExceptionFilter
GetLastError
RaiseException
SetUnhandledExceptionFilter

api-ms-win-core-file-l1-1-0

GetFileAttributesExW
SetEndOfFile
WriteFile
GetFileSizeEx
CreateFileW
SetFilePointer

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
DebugBreak
OutputDebugStringW

api-ms-win-core-handle-l1-1-0

CloseHandle
DuplicateHandle

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

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

GetModuleHandleExW
GetModuleFileNameA
LoadLibraryExW
GetModuleHandleW
FreeLibrary
GetProcAddress

oleaut32

SysFreeString

api-ms-win-core-memory-l1-1-0

MapViewOfFile
CreateFileMappingW
UnmapViewOfFile

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

CompareStringOrdinal

api-ms-win-core-synch-l1-1-0

CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
ReleaseMutex
AcquireSRWLockExclusive
ReleaseSemaphore
CreateSemaphoreExW
ReleaseSRWLockExclusive
ReleaseSRWLockShared
InitializeCriticalSectionEx
AcquireSRWLockShared
DeleteCriticalSection
WaitForSingleObject
EnterCriticalSection
LeaveCriticalSection

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

GetProcessHeap
HeapFree
HeapAlloc

api-ms-win-core-io-l1-1-0

DeviceIoControl

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

CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer

Sections

.text
Size: 54KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 356B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6d34c67147f8cf1f9e08d2a6869ca7a4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

ntdll

urlmon

api-ms-win-security-base-l1-1-0

rpcrt4

api-ms-win-core-registry-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-security-sddl-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-eventing-classicprovider-l1-1-0

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

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

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

oleaut32

api-ms-win-core-memory-l1-1-0

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

api-ms-win-core-synch-l1-1-0

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

api-ms-win-core-io-l1-1-0

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

Sections

.text Size: 54KB - Virtual size: 53KB

.rdata Size: 19KB - Virtual size: 19KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 3KB - Virtual size: 2KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 356B

.text
Size: 54KB - Virtual size: 53KB

.rdata
Size: 19KB - Virtual size: 19KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 356B