1fef44a301ee4ee6276b2b0fb256591edec8d6349a1b1ab54d868df9c59a4bdd

Sharing

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General

Target

1fef44a301ee4ee6276b2b0fb256591edec8d6349a1b1ab54d868df9c59a4bdd
Size

1.0MB
MD5

ad18e3de2fa30b989e23a08d98c4c3e8
SHA1

12fb0573c9b6fa42e3d9a20dcf8ddc3aeec95de2
SHA256

1fef44a301ee4ee6276b2b0fb256591edec8d6349a1b1ab54d868df9c59a4bdd
SHA512

5bb81bd0dc79e8ca37f3e81238ba8873877be79f4a8b37a26beeef54af9f3d469c1d12e3e016d6c64d14cceb485d5405afd085b9de42c2105c85b4398be63d54
SSDEEP

24576:UbXmx5h696AGLA3ptFJzIAhvqqqdaKtotruVoDIA:mWE961AjX/pFtiVoDIA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1fef44a301ee4ee6276b2b0fb256591edec8d6349a1b1ab54d868df9c59a4bdd

Files

1fef44a301ee4ee6276b2b0fb256591edec8d6349a1b1ab54d868df9c59a4bdd
.dll regsvr32 windows x86

0a3392ddfe88389e3bf03543e494f72f

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

ws2_32

WSAStartup
WSACleanup

kernel32

FileTimeToSystemTime
GetLastError
FreeLibrary
GetModuleFileNameW
GetProcAddress
LoadLibraryExW
LoadLibraryW
GetModuleHandleW
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
RaiseException
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
MultiByteToWideChar
WideCharToMultiByte
CloseHandle
PostQueuedCompletionStatus
EnterCriticalSection
LeaveCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LocalFree
FormatMessageA
GetCurrentThreadId
GetTickCount
VerSetConditionMask
SetLastError
CreateIoCompletionPort
GetQueuedCompletionStatus
SetEvent
WaitForSingleObject
SleepEx
CreateEventW
SetWaitableTimer
WaitForMultipleObjects
CreateWaitableTimerW
GetSystemTimeAsFileTime
TerminateThread
VerifyVersionInfoW
DeleteFileW
FlushFileBuffers
QueryPerformanceCounter
MapViewOfFile
CreateFileMappingW
GetSystemTime
SystemTimeToFileTime
GetCurrentProcessId
GetFileSize
LockFileEx
UnlockFile
HeapCompact
GetSystemInfo
DeleteFileA
WaitForSingleObjectEx
LoadLibraryA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
FormatMessageW
GetTempPathA
Sleep
HeapValidate
UnmapViewOfFile
GetFileAttributesW
CreateFileW
CreateMutexW
GetTempPathW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
GetFullPathNameW
HeapCreate
ReadFile
AreFileApisANSI
InitializeCriticalSection
TryEnterCriticalSection
InitOnceComplete
IsDebuggerPresent
ResetEvent
QueueUserAPC
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
GetFileSizeEx
InitOnceBeginInitialize

user32

DispatchMessageW
PostMessageW
DefWindowProcW
RegisterClassExW
CreateWindowExW
DestroyWindow
SetTimer
KillTimer
GetWindowLongW
SetWindowLongW
TranslateMessage
GetMessageW

ole32

CoUninitialize
CoInitialize

msvcp140

?_Winerror_map@std@@YAHH@Z
?__ExceptionPtrCopyException@@YAXPAXPBX1@Z
?_Xlength_error@std@@YAXPBD@Z
_Mtx_init_in_situ
_Mtx_destroy_in_situ
?_Xinvalid_argument@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_function_call@std@@YAXXZ
_Mtx_lock
_Mtx_unlock
?_Throw_C_error@std@@YAXH@Z
_Query_perf_counter
_Query_perf_frequency
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
?_Incref@facet@locale@std@@UAEXXZ
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
??4?$_Yarn@D@std@@QAEAAV01@PBD@Z
??Bid@locale@std@@QAEIXZ
?_New_Locimp@_Locimp@locale@std@@CAPAV123@ABV123@@Z
?_Locimp_Addfac@_Locimp@locale@std@@CAXPAV123@PAVfacet@23@I@Z
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?in@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPA_W3AAPA_W@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PB_W1AAPB_WPAD3AAPAD@Z
??0?$codecvt@_WDU_Mbstatet@@@std@@QAE@I@Z
??1?$codecvt@_WDU_Mbstatet@@@std@@MAE@XZ
?_Syserror_map@std@@YAPBDH@Z
?__ExceptionPtrRethrow@@YAXPBX@Z
_Thrd_detach
_Thrd_join
_Thrd_id
_Cnd_do_broadcast_at_thread_exit
?_Throw_Cpp_error@std@@YAXH@Z
?__ExceptionPtrCreate@@YAXPAX@Z
?__ExceptionPtrDestroy@@YAXPAX@Z
?__ExceptionPtrCopy@@YAXPAXPBX@Z
?__ExceptionPtrAssign@@YAXPAXPBX@Z
?__ExceptionPtrCurrentException@@YAXPAX@Z

shlwapi

PathFileExistsW
PathIsRelativeW
PathRemoveFileSpecW
PathAppendW

vcruntime140

__std_type_info_compare
_except_handler4_common
__current_exception
__current_exception_context
__std_type_info_destroy_list
strstr
strrchr
_purecall
memmove
memcpy
memset
_CxxThrowException
__std_exception_destroy
__std_exception_copy
__std_terminate
__CxxFrameHandler3

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

_errno
_invalid_parameter_noinfo
_beginthreadex
_initterm_e
_initterm
_cexit
_wassert
abort
_invalid_parameter_noinfo_noreturn
_crt_atexit
_execute_onexit_table
_endthreadex
terminate
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function

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

wcstol
strtoull
strtoll
strtol
strtod

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

__stdio_common_vsprintf_s
__stdio_common_vsprintf
__stdio_common_vswprintf
__stdio_common_vswprintf_s

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

localeconv

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

_dsign
ceil
_dclass

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

wmemcpy_s
strcspn
strncmp
wcsnlen
strnlen

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

_msize
realloc
_recalloc
free
calloc
malloc
_callnewh

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

_localtime64_s

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 872KB - Virtual size: 871KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 135KB - Virtual size: 134KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0a3392ddfe88389e3bf03543e494f72f

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

kernel32

user32

ole32

msvcp140

shlwapi

vcruntime140

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 872KB - Virtual size: 871KB

.rdata Size: 135KB - Virtual size: 134KB

.data Size: 15KB - Virtual size: 27KB

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

.reloc Size: 34KB - Virtual size: 33KB

.text
Size: 872KB - Virtual size: 871KB

.rdata
Size: 135KB - Virtual size: 134KB

.data
Size: 15KB - Virtual size: 27KB

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

.reloc
Size: 34KB - Virtual size: 33KB