MSWB70404[.]dll

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General

Target

MSWB70404.dll
Size

516KB
MD5

e7437d2180aa1e642b1e3b78f5a0f37e
SHA1

f4f92d0e27145671fa5867b28975a41afe36220a
SHA256

3a35b752d52ae063e4d86fd340d01bdd94d4d8276bff2e2817d296424834dcf7
SHA512

a8b77ae9f10aff0214d4e42fb99ef902cf93f9f248af090270e98ef43e28752efdcfeb8fa7df0e0361e4922a28ad26a611cc0cdccff49d648c1f1bda2f523246
SSDEEP

12288:Nrf9nDLL1ci2yKdZpyXhfT+BrIYGgYEG/dWLP:NbVL1/25d+XUBrjGgYEG/dWLP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MSWB70404.dll

Files

MSWB70404.dll
.dll windows:10 windows x86 arch:x86

2617c5de60b93e944fa8d839ea345329

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

MSWB70404.pdb

Imports

msvcrt

??1type_info@@UAE@XZ
_onexit
memmove
?terminate@@YAXXZ
__dllonexit
_except_handler4_common
_unlock
_lock
_initterm
??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
islower
abort
_wcsdup
__crtLCMapStringA
_get_current_locale
_free_locale
_amsg_exit
_XcptFilter
memcpy
__CxxFrameHandler3
_CxxThrowException
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
wcsstr
realloc
fclose
fgetws
_wfopen
_wsplitpath_s
wcsncmp
_vsnwprintf
memcpy_s
wcschr
free
malloc
_purecall
calloc
_CIlog
_CIpow

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

LocalFree

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

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

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetLastError

oleaut32

SysStringByteLen
SysAllocString
VariantCopy
GetErrorInfo
VariantClear
VariantInit
SysAllocStringByteLen
SysStringLen
SysFreeString
VariantChangeType
SysAllocStringLen

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

GetProcAddress
GetModuleFileNameW
FreeLibrary
LoadLibraryExW

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

IsWow64Process
Wow64RevertWow64FsRedirection
Wow64DisableWow64FsRedirection

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

GetCurrentProcess
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId

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

FindClose
FindFirstFileW

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

GetSystemTimeAsFileTime
GetSystemDirectoryW
GetTickCount
GetLocalTime

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

IIDFromString

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

lstrlenA

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

MultiByteToWideChar

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

QueryPerformanceCounter

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

CloseHandle

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

UnmapViewOfFile

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

DecodePointer
EncodePointer

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 467KB - Virtual size: 467KB

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: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2617c5de60b93e944fa8d839ea345329

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

oleaut32

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 467KB - Virtual size: 467KB

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

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

.rsrc Size: 1024B - Virtual size: 1000B

.reloc Size: 28KB - Virtual size: 28KB

.text
Size: 467KB - Virtual size: 467KB

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

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

.rsrc
Size: 1024B - Virtual size: 1000B

.reloc
Size: 28KB - Virtual size: 28KB