ByteSpy[.]dll | Triage

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General

Target

ByteSpy.dll
Size

2.3MB
MD5

312b1af7267190cbd905501bcf099d84
SHA1

038b05a38cfc5849276d8760a7cd9a982ca68d6c
SHA256

b7ff10f7f448b02f0922b24f0cb427994bb9f92e51ebe7d2784a99e48e8a696e
SHA512

067f31747004973afd58093a1b6a9c16e1daf9f57699a685b04f20d05a3472d03e0a23c96678db2ab239275a19a4a606ea205424542a746af57aaa8d696b86d9
SSDEEP

24576:hPeUwwgEZuwkQka4OPEzf1W4Bqql4K0ekL/hffR0K7rZV:hPNwwgqvkffzf13Iql30ekL/NGGZV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ByteSpy.dll

Files

ByteSpy.dll
.dll windows:6 windows x86

3616fd327ff39fe59f04d575fb1f1a89

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

QueryPerformanceFrequency
GetProcAddress
QueryPerformanceCounter
WritePrivateProfileStringW
GetPrivateProfileSectionNamesW
GetPrivateProfileStringW
CreateFileW
GetLastError
CloseHandle
GetCurrentProcessId
VirtualFree
VirtualAlloc
VirtualQuery
HeapCreate
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
HeapAlloc
HeapDestroy
GetThreadContext
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
FormatMessageA
GlobalUnlock
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GetFileInformationByHandleEx
AreFileApisANSI
SetFileInformationByHandle
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
GetLocaleInfoEx
GetCurrentDirectoryW
CreateDirectoryW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
LoadLibraryA
MultiByteToWideChar
InitializeSListHead
VirtualProtect
LocalFree

user32

SetCapture
LoadCursorW
GetForegroundWindow
ReleaseCapture
SetCursorPos
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClientRect
GetClipboardData
CallWindowProcW
SetWindowLongW
wsprintfW
MapVirtualKeyW
GetKeyNameTextW
GetKeyState
IsChild
SetCursor
SetClipboardData
ScreenToClient
GetCapture
ClientToScreen
GetAsyncKeyState
FindWindowA

msvcp140

?setg@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXPA_W00@Z
?_Init@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXXZ
?_Init@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXPAPA_W0PAH001@Z
??0?$basic_ios@_WU?$char_traits@_W@std@@@std@@IAE@XZ
??0?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAE@PAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
?eback@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?gptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?pptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?egptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?epptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?_Gndec@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?_Gninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?_Pninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QAEXH_N@Z
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAE@XZ
?xsgetn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JPA_W_J@Z
?xsputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JPB_W_J@Z
??1?$basic_ios@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??1?$basic_ostream@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??1?$basic_istream@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??5?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEAAV01@AAI@Z
??Bios_base@std@@QBE_NXZ
?_Getcat@?$codecvt@_WDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?unshift@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PB_W1AAPB_WPAD3AAPAD@Z
?in@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPA_W3AAPA_W@Z
?always_noconv@codecvt_base@std@@QBE_NXZ
??Bid@locale@std@@QAEIXZ
?uncaught_exceptions@std@@YAHXZ
?id@?$ctype@_W@std@@2V0locale@2@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PBX@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEG_W@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD0@Z
?tie@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBEPAV?$basic_ostream@_WU?$char_traits@_W@std@@@2@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
??0?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QAE@PAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QAEXXZ
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QAEAAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?rdbuf@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBEPAV?$basic_streambuf@_WU?$char_traits@_W@std@@@2@XZ
?fill@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBE_WXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?copyfmt@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEAAV12@ABV12@@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEDD@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBD_J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QAEAAV01@I@Z
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?width@ios_base@std@@QAE_J_J@Z
?width@ios_base@std@@QBE_JXZ
?precision@ios_base@std@@QAE_J_J@Z
?precision@ios_base@std@@QBE_JXZ
?unsetf@ios_base@std@@QAEXH@Z
?setf@ios_base@std@@QAEHHH@Z
?setf@ios_base@std@@QAEHH@Z
?flags@ios_base@std@@QAEHH@Z
?flags@ios_base@std@@QBEHXZ
?good@ios_base@std@@QBE_NXZ
?_Getcat@?$ctype@_W@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?widen@?$ctype@_W@std@@QBE_WD@Z
?pbase@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?setp@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXPA_W00@Z
?sbumpc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?sgetc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?snextc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBE_WD@Z
?swap@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@IAEXAAV12@@Z
?swap@?$basic_istream@_WU?$char_traits@_W@std@@@std@@IAEXAAV12@@Z
?_Ipfx@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAE_N_N@Z
?clear@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QAEXH_N@Z
?seekg@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEAAV12@_JH@Z
?_Xinvalid_argument@std@@YAXPBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
_Xtime_get_ticks
_Query_perf_counter
_Thrd_sleep
?_Syserror_map@std@@YAPBDH@Z
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPBD@Z
?_Random_device@std@@YAIXZ
?_Fiopen@std@@YAPAU_iobuf@@PB_WHH@Z
?_Winerror_map@std@@YAHH@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
_Query_perf_frequency
?getloc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QBE?AVlocale@2@XZ
?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JXZ

imm32

ImmGetContext
ImmSetCompositionWindow
ImmReleaseContext

vcruntime140

memmove
memcmp
memchr
__CxxFrameHandler3
__std_exception_destroy
__std_exception_copy
__current_exception_context
__current_exception
strstr
strchr
__std_type_info_destroy_list
memset
_except_handler4_common
_CxxThrowException
memcpy
_purecall

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

_callnewh
malloc
realloc
free

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

fgetwc
fgetc
ungetwc
fputwc
__stdio_common_vswprintf_s
fwrite
fclose
fgetpos
__stdio_common_vsscanf
fread
fflush
setvbuf
ungetc
fseek
fsetpos
ftell
__stdio_common_vswscanf
__stdio_common_vsprintf_s
_wfopen
__stdio_common_vsprintf
_get_stream_buffer_pointers
_fseeki64

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

tolower
strncpy
_strdup

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

_unlock_file
_lock_file

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

_invalid_parameter_noinfo_noreturn
_seh_filter_dll
_errno
terminate
_wassert
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_initterm_e
_initterm
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function

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

_CIatan2
remainderf
_libm_sse2_atan_precise
_CIfmod
fmaxf
_libm_sse2_log_precise
_libm_sse2_pow_precise
_libm_sse2_sin_precise
fminf
_libm_sse2_sqrt_precise
_libm_sse2_cos_precise
_libm_sse2_tan_precise
ceil
roundf
remainder
_fdclass
_libm_sse2_acos_precise

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

qsort

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

atof
wcstol

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

_time64

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

___lc_codepage_func

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 131KB - Virtual size: 545KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3616fd327ff39fe59f04d575fb1f1a89

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

imm32

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 131KB - Virtual size: 545KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 35KB - Virtual size: 35KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 131KB - Virtual size: 545KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 35KB - Virtual size: 35KB