RY1SCom[.]dll | Triage

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General

Target

RY1SCom.dll
Size

544KB
MD5

e269d5aced6843265be7d8161932705c
SHA1

00f63f15b53cae89838b10bb378258143e3c1989
SHA256

019e79866dbcb872f1cf60300c0bd40b90eca12b75a044f2be328717f1b6cb10
SHA512

28ae4edeb904a6478bcc291243f375aa84a9f46333eb7e01d48cf9a3d1d546de6abc12b9c9d60d99590c478d3c583042f136332e16ac5050055bf603c4fda6e0
SSDEEP

6144:5U6oFLqhCSCjzGEyOmI7DXS5sAQ/3wIlJDctxs1WA7Q0sza0IZVCxFOKxiHPxOlN:O6sj3L7bRlLe6t0BwdHo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RY1SCom.dll

Files

RY1SCom.dll
.dll regsvr32 windows:4 windows x86 arch:x86

da12210170d9dc54b491837900cfb33f

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

d:\svn路径\rockey1\trunk\API\COM\RY1SCom\Release\RY1SCom.pdb

Imports

kernel32

FileTimeToLocalFileTime
GetVersion
InterlockedExchange
GetThreadLocale
SetThreadLocale
GetModuleHandleA
LoadLibraryExA
FreeLibrary
GetModuleFileNameA
LeaveCriticalSection
EnterCriticalSection
InterlockedDecrement
InterlockedIncrement
IsDBCSLeadByte
OutputDebugStringA
lstrcmpiA
lstrlenA
GetLastError
FindResourceExA
FindResourceA
GetSystemTimeAsFileTime
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
FlushConsoleInputBuffer
LoadLibraryA
GetProcAddress
GetTickCount
QueryPerformanceCounter
LoadResource
GlobalMemoryStatus
GetCurrentProcessId
GetStdHandle
LockResource
SizeofResource
DeleteCriticalSection
InitializeCriticalSection
RaiseException
lstrlenW
WideCharToMultiByte
GetFileType
MultiByteToWideChar
FileTimeToSystemTime
UnmapViewOfFile
OpenFileMappingW
CreateFileMappingW
MapViewOfFile
Sleep
ReleaseMutex
WaitForSingleObject
CreateMutexW
GetSystemTime
lstrcmpA
CloseHandle
CreateFileW
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
GetCurrentThreadId
HeapAlloc
HeapDestroy
GetVersionExA
GetLocaleInfoA
GetACP

user32

wsprintfW
GetProcessWindowStation
GetDesktopWindow
MessageBoxIndirectA
CharNextA
UnregisterClassA
wvsprintfA
GetUserObjectInformationW

advapi32

RegisterEventSourceA
ReportEventA
DeregisterEventSource
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegDeleteKeyA
RegQueryInfoKeyA
RegEnumKeyExA
RegDeleteValueA

ole32

CoTaskMemFree
StringFromGUID2
CoCreateInstance
CoTaskMemRealloc
CoTaskMemAlloc

oleaut32

VariantTimeToSystemTime
SysFreeString
SysAllocStringLen
VarUI4FromStr
RegisterTypeLi
UnRegisterTypeLi
SysAllocString
LoadTypeLi
LoadRegTypeLi
SysStringLen
SystemTimeToVariantTime

setupapi

SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsW
SetupDiGetDeviceInterfaceDetailW
SetupDiDestroyDeviceInfoList

hid

HidD_GetFeature
HidD_FlushQueue
HidD_SetFeature
HidD_GetHidGuid
HidD_GetAttributes

msvcr80

sscanf
strcmp
rand
srand
wcslen
wcscpy
strcat
strcpy
memcmp
_ftol
__CxxFrameHandler
_errno
fopen
fclose
fread
fwrite
fflush
_setmode
ftell
fseek
fgets
realloc
strchr
abort
wcsstr
_vsnprintf
vfprintf
_iob
fprintf
strncmp
_pctype
_isctype
__mb_cur_max
memchr
qsort
getenv
fputs
signal
strtoul
tolower
strstr
_except_handler4_common
?terminate@@YAXXZ
_unlock
_encode_pointer
__dllonexit
_lock
_onexit
_decode_pointer
_malloc_crt
_encoded_null
_initterm
_initterm_e
_amsg_exit
_adjust_fdiv
__CppXcptFilter
_mktime32
_localtime32
_time32
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_crt_debugger_hook
__clean_type_info_names_internal
strcat_s
wcsncpy_s
strcpy_s
memcpy
strncpy
??_U@YAPAXI@Z
_recalloc
_purecall
__CxxFrameHandler3
_resetstkoflw
vsprintf_s
_vscprintf
??_V@YAXPAX@Z
memmove_s
sprintf
memset
_CxxThrowException
memcpy_s
free
malloc
_mbsnbcpy_s
??3@YAXPAX@Z
_fileno
??2@YAPAXI@Z
_getch

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 360KB - Virtual size: 356KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 92KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 131KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da12210170d9dc54b491837900cfb33f

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

setupapi

hid

msvcr80

Exports

Exports

Sections

.text Size: 360KB - Virtual size: 356KB

.rdata Size: 92KB - Virtual size: 88KB

.data Size: 44KB - Virtual size: 131KB

.rsrc Size: 12KB - Virtual size: 8KB

.reloc Size: 32KB - Virtual size: 31KB

.text
Size: 360KB - Virtual size: 356KB

.rdata
Size: 92KB - Virtual size: 88KB

.data
Size: 44KB - Virtual size: 131KB

.rsrc
Size: 12KB - Virtual size: 8KB

.reloc
Size: 32KB - Virtual size: 31KB