ByteCodeGenerator[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

ByteCodeGenerator.exe
Size

62KB
MD5

2093ff1865eba1d9263b676e27659772
SHA1

dccf1068764c89c8364d0264b216b218709c6aa5
SHA256

d25e71ffeaa381af9622e78a176d9fd035108fbda03bcb816022a6c030af5f23
SHA512

e702614243fda176c556326689a7f2432c8919a43824e365b5c8d811d616f2db728be3d1592680d54cc8a4bf2ada49e9752dc77024f627a8eb3d4ca07c1adc84
SSDEEP

1536:i9KDKwugJ5GUBHTCGP1gYpoqVuSWFXoifcKIN:IE5TFzHVDucT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ByteCodeGenerator.exe

Files

ByteCodeGenerator.exe
.exe windows x64

f5ace670fdfc5d9ed1de776ee2927575

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

Imports

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

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

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

memset

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

_o__crt_atexit
_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
memcpy
_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___p__commode
_o___p___wargv
_o__configure_wide_argv
_o___p___argc
_o__configthreadlocale
__std_terminate
memcmp

ntdll

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

urlmon

CoInternetParseIUri
CreateUri

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

ImpersonateLoggedOnUser
RevertToSelf
GetTokenInformation

rpcrt4

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

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

RegCloseKey
RegGetValueW
RegQueryValueExW
RegOpenKeyExW

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

ExitProcess
GetCurrentProcess
TerminateProcess
OpenThreadToken
GetCurrentThreadId
GetCurrentThread
OpenProcessToken
GetCurrentProcessId

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

CoTaskMemFree
CoUninitialize
CoInitializeEx
CoTaskMemAlloc
CoCreateInstance

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

EventRegister
EventUnregister
EventWriteTransfer

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

UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
TraceMessage

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

FormatMessageW

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

RaiseException
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError

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

GetFileAttributesExW
WriteFile
GetFileSizeEx
SetEndOfFile
SetFilePointer
CreateFileW

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

OutputDebugStringW
IsDebuggerPresent
DebugBreak

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

GetModuleHandleW
GetModuleFileNameA
GetProcAddress
LoadLibraryExW
FreeLibrary
GetModuleHandleExW

oleaut32

SysFreeString

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

MapViewOfFile
UnmapViewOfFile
CreateFileMappingW

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

CompareStringOrdinal

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

ReleaseMutex
CreateSemaphoreExW
WaitForSingleObjectEx
OpenSemaphoreW
ReleaseSemaphore
WaitForSingleObject
CreateMutexExW

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

GetProcessHeap
HeapAlloc
HeapFree

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

DeviceIoControl

Sections

.text
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - 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: 328B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f5ace670fdfc5d9ed1de776ee2927575

Headers

DLL Characteristics

File Characteristics

Imports

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

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

api-ms-win-crt-private-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

Sections

.text Size: 38KB - Virtual size: 37KB

.rdata Size: 18KB - Virtual size: 17KB

.data Size: 512B - Virtual size: 2KB

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

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

.reloc Size: 512B - Virtual size: 328B

.text
Size: 38KB - Virtual size: 37KB

.rdata
Size: 18KB - Virtual size: 17KB

.data
Size: 512B - Virtual size: 2KB

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

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

.reloc
Size: 512B - Virtual size: 328B