15d9aad5517baddd9d72ff6841572e8105408336d3d41eb1fd6cabf69f652c6b

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General

Target

15d9aad5517baddd9d72ff6841572e8105408336d3d41eb1fd6cabf69f652c6b
Size

384KB
MD5

898499357bb7a0358539e659bc31c697
SHA1

62360ccf38922db781f321e9002bade186a5a47d
SHA256

15d9aad5517baddd9d72ff6841572e8105408336d3d41eb1fd6cabf69f652c6b
SHA512

0ad05c48ab53bcf08a3519697339c1ba4bb14c853b993730630d7a328d62c44b76c88923a4e7f7046c36c8d4483244f1b374d5bc684a1e7e7ec305aeb55f6e9d
SSDEEP

6144:iyVStByKN/vZrzwVQ+FeKDbqSM5dvcDney7ggCpRpw+NCUQ971L8s797W3AHeOtc:DV2Bv95/+NbkPXy7upRtNCUq1LxoAH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
15d9aad5517baddd9d72ff6841572e8105408336d3d41eb1fd6cabf69f652c6b

Files

15d9aad5517baddd9d72ff6841572e8105408336d3d41eb1fd6cabf69f652c6b
.dll regsvr32 windows:6 windows x86 arch:x86

8d4b704d12bab7e22bba0a3e21e07ff1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

d:\dbs\el\sa1\target\x86\ship\lyncextras_ochelper\x-none\OCHelper.pdb

Imports

advapi32

RegDeleteValueW
RegOpenKeyExW
RegSetValueExW
RegEnumKeyExW
RegCreateKeyExW
RegDeleteKeyW
RegQueryInfoKeyW
RegCloseKey
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
RegQueryValueExW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegEnumValueW

kernel32

FindResourceW
HeapAlloc
DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
lstrcmpiW
LoadLibraryExW
LockResource
FindResourceExW
GetTickCount
CreateFileW
WriteFile
CloseHandle
GetThreadLocale
SetThreadLocale
EncodePointer
DisableThreadLibraryCalls
GetUserDefaultLCID
GetSystemDefaultLCID
SetLastError
OutputDebugStringA
GetModuleHandleA
LoadLibraryW
LoadLibraryExA
InitializeCriticalSectionEx
IsDebuggerPresent
OutputDebugStringW
LoadResource
GetSystemInfo
InitializeSListHead
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
ResetEvent
SetEvent
RaiseException
CreateEventW
GetCurrentThreadId
GetCurrentProcessId
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockShared
ReleaseSRWLockExclusive
InitializeSRWLock
QueryPerformanceFrequency
QueryPerformanceCounter
VirtualQuery
VirtualProtect
SizeofResource
HeapFree
EnterCriticalSection
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
HeapSize
MultiByteToWideChar
GetLastError
HeapReAlloc
GetCurrentProcess
GetSystemTimeAsFileTime

ole32

StringFromGUID2
CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
CoDisconnectObject
CoTaskMemRealloc

oleaut32

VarUI4FromStr
VariantClear
SysStringLen
DispCallFunc
SysFreeString
LoadTypeLi
VariantInit
LoadRegTypeLi
VarBstrCmp
SysAllocString
SysAllocStringLen
UnRegisterTypeLi
RegisterTypeLi

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

PathCchCombine

vcruntime140

__std_type_info_destroy_list
_except_handler4_common
__CxxFrameHandler3
_purecall
wcsstr
__std_terminate
__std_exception_copy
__std_exception_destroy
strchr
wcsrchr
memmove
memset
_CxxThrowException
memcpy
__current_exception_context
__current_exception
memcmp

msvcp140

_Wcsxfrm
_Wcscoll
?_Getcoll@_Locinfo@std@@QBE?AU_Collvec@@XZ
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?tolower@?$ctype@_W@std@@QBE_W_W@Z
?tolower@?$ctype@_W@std@@QBEPB_WPA_WPB_W@Z
_Query_perf_frequency
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?id@?$ctype@_W@std@@2V0locale@2@A
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
??0facet@locale@std@@IAE@I@Z
??1facet@locale@std@@MAE@XZ
??0_Lockit@std@@QAE@H@Z
?id@?$collate@_W@std@@2V0locale@2@A
??1_Lockit@std@@QAE@XZ
??1_Locinfo@std@@QAE@XZ
?is@?$ctype@_W@std@@QBE_NF_W@Z
?_Getcat@?$ctype@_W@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?_Incref@facet@locale@std@@UAEXXZ
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?_Xlength_error@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
??0_Locinfo@std@@QAE@PBD@Z
??Bid@locale@std@@QAEIXZ

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

realloc
calloc
_recalloc
free
malloc

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

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

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

iswalpha
iswspace
wcsncpy_s
wmemcpy_s
iswalnum
_wcsupr_s
wcsnlen
wcscspn
iswpunct
wcsspn
_wcsicmp
iswdigit
_wcsnicmp
wcscpy_s
wcscat_s
strncpy_s
_wcslwr_s

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

__stdio_common_vswprintf_s
__stdio_common_vswprintf

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

_wtoi

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 89KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 13KB

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: 247KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8d4b704d12bab7e22bba0a3e21e07ff1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

ole32

oleaut32

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

vcruntime140

msvcp140

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

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

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

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

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

Exports

Exports

Sections

.text Size: 89KB - Virtual size: 89KB

.rdata Size: 30KB - Virtual size: 30KB

.data Size: 14KB - Virtual size: 13KB

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

.reloc Size: 247KB - Virtual size: 248KB

.text
Size: 89KB - Virtual size: 89KB

.rdata
Size: 30KB - Virtual size: 30KB

.data
Size: 14KB - Virtual size: 13KB

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

.reloc
Size: 247KB - Virtual size: 248KB