MSWB70804[.]dll

Sharing

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General

Target

MSWB70804.dll
Size

500KB
MD5

b87bd1aa7745586323f9a8fba551e85d
SHA1

566bcf8deecd69aa65ba1a120c7dc7df4248e5e4
SHA256

49190aec2f5b9e51acbdc474acb9c637b2c9ecce9778c44aa748be192b20f4a8
SHA512

08a607bef1862d368579de9e6b5734e84685759d0c0fd0017e672d665f6d6d0fbce2beb895a9c1385edac233173cadf43e3949acc788dfd5980522f3898203ae
SSDEEP

12288:i9EUDUfU/va/d0Bp2Wz4S3aBza9lDGOWJZJ5dKRKtk0rxbYFb+7dLoz:EVgfU/va/d0BYWz4SKha9l3wYFq7dU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSWB70804.dll

Files

MSWB70804.dll
.dll windows:10 windows x86 arch:x86

423769e0851ba2f2f52808f1a1179162

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

MSWB70804.pdb

Imports

msvcrt

__dllonexit
_unlock
_lock
_onexit
?terminate@@YAXXZ
_initterm
??1type_info@@UAE@XZ
_amsg_exit
_XcptFilter
memmove
__CxxFrameHandler3
??0bad_cast@@QAE@ABV0@@Z
??1bad_cast@@UAE@XZ
??0bad_cast@@QAE@PBD@Z
__iob_func
fflush
fgetc
fgetpos
fputc
fsetpos
_fseeki64
fwrite
setvbuf
ungetc
memset
setlocale
___lc_handle_func
___lc_codepage_func
__pctype_func
isupper
calloc
islower
abort
_wcsdup
__crtLCMapStringA
_get_current_locale
_free_locale
memcpy
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
wcsstr
realloc
fclose
fgetws
_wfopen
_wsplitpath_s
wcsncmp
wcschr
free
malloc
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
_except_handler4_common
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
memcpy_s
_vsnwprintf
_CIlog
_CIpow

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

LoadLibraryExW
GetModuleHandleExW
GetProcAddress
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleW
FreeLibrary

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

HeapFree
GetProcessHeap
HeapAlloc

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

GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
GetCurrentProcess

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

FormatMessageW

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

OutputDebugStringW
IsDebuggerPresent
DebugBreak

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

LocalFree

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

InitializeCriticalSectionAndSpinCount
ReleaseSRWLockShared
ReleaseSRWLockExclusive
InitializeCriticalSectionEx
AcquireSRWLockExclusive
InitializeSRWLock
DeleteCriticalSection
EnterCriticalSection
CreateEventW
AcquireSRWLockShared
LeaveCriticalSection
CreateMutexW

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

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError

oleaut32

SysAllocString
SysStringByteLen
VariantClear
SysFreeString
VariantChangeType
VariantInit
SysStringLen
GetErrorInfo
SysAllocStringLen
VariantCopy
SysAllocStringByteLen

api-ms-win-core-wow64-l1-1-0

IsWow64Process
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection

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

FindClose
FindFirstFileW

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

GetSystemDirectoryW
GetLocalTime
GetSystemTimeAsFileTime
GetTickCount

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

IIDFromString

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

lstrlenA

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

MultiByteToWideChar

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

Sleep

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

QueryPerformanceCounter

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

CloseHandle

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

UnmapViewOfFile

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

EncodePointer
DecodePointer

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 452KB - Virtual size: 451KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

423769e0851ba2f2f52808f1a1179162

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

oleaut32

api-ms-win-core-wow64-l1-1-0

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 452KB - Virtual size: 451KB

.data Size: 14KB - Virtual size: 27KB

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

.rsrc Size: 1024B - Virtual size: 992B

.reloc Size: 27KB - Virtual size: 27KB

.text
Size: 452KB - Virtual size: 451KB

.data
Size: 14KB - Virtual size: 27KB

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

.rsrc
Size: 1024B - Virtual size: 992B

.reloc
Size: 27KB - Virtual size: 27KB