e74ea8eaad75d41cf284a270aeacb1c743a6a3d54df0a049a0dc0f0d05d41e0e

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General

Target

e74ea8eaad75d41cf284a270aeacb1c743a6a3d54df0a049a0dc0f0d05d41e0e
Size

146KB
MD5

498ae0cc1cefa3700e4860fdcc504e67
SHA1

deba60ced1c61e5cdf99cf186eb2ee39786f629b
SHA256

e74ea8eaad75d41cf284a270aeacb1c743a6a3d54df0a049a0dc0f0d05d41e0e
SHA512

4af9bfd244fc32b640d08e98c7a21d29b7a706a293d5a659e6d04e0ff3b4f2a57430ac08b00dc5dd3795e865737b7bbc7b27e3ee6b33910a5fd204d26f790116
SSDEEP

3072:4sgR67Va/1RlqTB2U78R6iSys3vTMB9vQuPhh/b1J8jts:4sgeo1R8TJ78R5+3APph/b1+jt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
e74ea8eaad75d41cf284a270aeacb1c743a6a3d54df0a049a0dc0f0d05d41e0e

Files

e74ea8eaad75d41cf284a270aeacb1c743a6a3d54df0a049a0dc0f0d05d41e0e
.dll regsvr32 windows:6 windows x86 arch:x86

3fa81e475eda8823ddadcef1bf4f8069

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

d:\dbs\el\omr\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

HeapReAlloc
LoadLibraryW
LoadResource
FindResourceW
HeapAlloc
DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
lstrcmpiW
LoadLibraryExW
LockResource
FindResourceExW
GetTickCount
CreateFileW
WriteFile
CloseHandle
GetThreadLocale
SetThreadLocale
EncodePointer
RaiseException
DisableThreadLibraryCalls
GetUserDefaultLCID
GetSystemDefaultLCID
LoadLibraryExA
InitializeCriticalSectionEx
IsDebuggerPresent
OutputDebugStringW
GetLastError
GetSystemInfo
InitializeSListHead
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
MultiByteToWideChar
GetCurrentThreadId
GetCurrentProcessId
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockShared
ReleaseSRWLockExclusive
InitializeSRWLock
QueryPerformanceFrequency
QueryPerformanceCounter
VirtualQuery
VirtualProtect
SizeofResource
HeapFree
SetLastError
EnterCriticalSection
OutputDebugStringA
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
GetModuleHandleA
HeapSize
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
memcmp
__CxxFrameHandler3
_purecall
wcsstr
__std_terminate
__std_exception_copy
__std_exception_destroy
strchr
wcsrchr
memmove
memset
_CxxThrowException
memcpy
_except_handler4_common
__current_exception
__current_exception_context

msvcp140

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

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

_recalloc
realloc
calloc
free
malloc

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

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

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

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

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

__stdio_common_vswprintf
__stdio_common_vswprintf_s

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

_wtoi

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

__initialize_lconv_for_unsigned_char

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 91KB - Virtual size: 90KB

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: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3fa81e475eda8823ddadcef1bf4f8069

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

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

Exports

Exports

Sections

.text Size: 91KB - Virtual size: 90KB

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

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

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

.reloc Size: 8KB - Virtual size: 7KB

.text
Size: 91KB - Virtual size: 90KB

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

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

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

.reloc
Size: 8KB - Virtual size: 7KB