EhStorAPI[.]dll

Sharing

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General

Target

EhStorAPI.dll
Size

116KB
MD5

4be5416cbdf3c30edcd026a0e4103dc0
SHA1

9e71674a7b3dae31444b3ec2d35e73ef66ec7bf0
SHA256

d50fba969a88eda11ab0ac062bc00602ee91efd4c4ca7b05269aca3b08ad3b57
SHA512

ab748698d4a76f90471168c2fcca248939f35010ea4e1608cfcb94e69872d230ec9491be226b4868f2b4c7edead46552b3bf14f3d00557a821376405d9bfb443
SSDEEP

1536:UvT71fU3gluOw+RAl6drH7s23jiyDh/KYOn/Maj0G0ByhW:UiOwzl6drH7sA7ZKYj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EhStorAPI.dll

Files

EhStorAPI.dll
.dll regsvr32 windows:10 windows x86 arch:x86

8530e6d63d794a70dfb9d281fc373070

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

EhStorapi.pdb

Imports

msvcrt

wcsrchr
_wcsicmp
malloc
calloc
memmove_s
memcpy_s
mbstowcs
_purecall
_callnewh
memset
_XcptFilter
_amsg_exit
_initterm
??1type_info@@UAE@XZ
_errno
realloc
_lock
_unlock
__dllonexit
_onexit
_except_handler4_common
wcsncpy_s
free
_CxxThrowException
__CxxFrameHandler3
memcpy

user32

UnregisterClassA
AllowSetForegroundWindow
CharNextW

advapi32

RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegCloseKey
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
CreateProcessAsUserW
GetUserNameW
TraceMessage
RegDeleteValueW

kernel32

HeapDestroy
GetProcessHeap
HeapAlloc
HeapFree
HeapSize
DisableThreadLibraryCalls
FindResourceExW
LoadResource
SizeofResource
MultiByteToWideChar
EnterCriticalSection
RaiseException
LeaveCriticalSection
lstrcmpiW
Sleep
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
OutputDebugStringA
HeapReAlloc
GetModuleFileNameW
DeleteCriticalSection
CreateFileW
GetLastError
DeviceIoControl
CloseHandle
InitializeCriticalSection
SetEnvironmentVariableW
ExpandEnvironmentStringsW
WTSGetActiveConsoleSessionId
CreateProcessW
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleW
FreeLibrary
GetProcAddress
LoadLibraryExW

oleaut32

VarUI4FromStr

setupapi

SetupDiGetClassDevsExW
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailW
SetupDiDestroyDeviceInfoList
SetupDiCreateDeviceInfoList
SetupDiOpenDeviceInterfaceW
SetupDiGetDeviceInterfaceAlias
SetupDiGetClassDevsW
SetupDiGetCustomDevicePropertyW

shlwapi

ord487

wtsapi32

WTSQueryUserToken

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

CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
CoTaskMemRealloc

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 51KB - Virtual size: 50KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8530e6d63d794a70dfb9d281fc373070

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

user32

advapi32

kernel32

oleaut32

setupapi

shlwapi

wtsapi32

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

Exports

Exports

Sections

.text Size: 51KB - Virtual size: 50KB

.data Size: 512B - Virtual size: 1KB

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

.rsrc Size: 57KB - Virtual size: 56KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 51KB - Virtual size: 50KB

.data
Size: 512B - Virtual size: 1KB

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

.rsrc
Size: 57KB - Virtual size: 56KB

.reloc
Size: 3KB - Virtual size: 3KB