ByteCodeGenerator[.]exe

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General

Target

ByteCodeGenerator.exe
Size

28KB
MD5

d3c5ea3bc3dea379f768050860a54c96
SHA1

a043fd7e996833402c0b4b22e4cf9eb4ccfbeb60
SHA256

01b38fd2c1df5dafdaaff096fb5d4f93697428afcb98efeaafd80c1c55fbb462
SHA512

de32337e5da3b80395d692ff1709ac6dc2ae3ee0530886879718c39a0c1bedeb2d15111875dd682fa37b562d00dad44e08e7f2eddf4226d4e56ea2a482d3f390
SSDEEP

384:gYatuEdquaLyFAJ/P37te6KpophM5T2wmecXi1/CgmISNndWWhW1A:gjtuEdq/y2tfRe6yojMlx7EISNnL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ByteCodeGenerator.exe

Files

ByteCodeGenerator.exe
.exe windows x86

4e3a6679d259bfe5c4d9e3e15535e744

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

advapi32

OpenProcessToken
TraceMessage
GetTokenInformation
EventWrite
GetTraceEnableFlags
RegQueryValueExW
EventUnregister
GetTraceLoggerHandle
RegGetValueW
UnregisterTraceGuids
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegOpenKeyExW
EventRegister
GetTraceEnableLevel
RegCloseKey
RegisterTraceGuidsW

kernel32

CloseHandle
LocalFree
SetThreadPriority
GetCurrentThread
GetCurrentProcess
ExitProcess
GetLastError
GetThreadPriority
UnmapViewOfFile
CompareStringEx
SetEndOfFile
SetFilePointer
WriteFile
CompareStringOrdinal
GetFileSizeEx
MapViewOfFile
CreateFileMappingW
CreateFileW

msvcrt

memcmp
memcpy
_purecall
_vsnwprintf_s
exit
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
__set_app_type
__wgetmainargs
_amsg_exit
memcpy_s
memset
_XcptFilter
__p__commode

ntdll

RtlInsertElementGenericTableAvl
RtlEnumerateGenericTableWithoutSplayingAvl
RtlLookupElementGenericTableAvl
RtlDeleteElementGenericTableAvl
RtlConvertSidToUnicodeString
RtlFreeUnicodeString
RtlAllocateHeap
RtlReAllocateHeap
RtlFreeHeap
NtQueryInformationThread
NtSetInformationThread
RtlNtStatusToDosError
RtlNumberGenericTableElementsAvl
RtlInitializeGenericTableAvl
RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfNotificationWaitForCompletion
RtlEnumerateGenericTableAvl

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

CoUninitialize
CoTaskMemAlloc
CoInitializeEx
CoCreateInstance
CoTaskMemFree

rpcrt4

RpcServerUseProtseqEpW
NdrServerCall2
RpcServerUnregisterIf
RpcServerInqBindings
RpcObjectSetType
RpcServerListen
RpcEpRegisterW
RpcMgmtStopServerListening
RpcBindingVectorFree
RpcServerRegisterIf3
UuidFromStringW

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

Sleep

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

GetModuleHandleA

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

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-2

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

api-ms-win-core-sysinfo-l1-2-1

GetTickCount
GetSystemTimeAsFileTime

urlmon

CreateUri
CoInternetParseIUri

oleaut32

SysFreeString

Sections

.text
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4e3a6679d259bfe5c4d9e3e15535e744

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ntdll

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

rpcrt4

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

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

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

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

api-ms-win-core-processthreads-l1-1-2

api-ms-win-core-sysinfo-l1-2-1

urlmon

oleaut32

Sections

.text Size: 19KB - Virtual size: 18KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 4KB - Virtual size: 3KB

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

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

.text
Size: 19KB - Virtual size: 18KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 4KB - Virtual size: 3KB

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

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