AppIdPolicyEngineApi[.]dll

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General

Target

AppIdPolicyEngineApi.dll
Size

279KB
MD5

493e0b6ab748db93771272bd754491f3
SHA1

febb8b1271d8619020078a1f6d74170c1d845c9c
SHA256

e6faa707f8eb8d1ad465c3ef0b11224d55e7b2ca9c04240deec193dc2ad33999
SHA512

5184ada1f3f25b1c987075fbbcbc90275f7a054d6e8700f0dd6d57e566e823a12d072f2bf72934f8d2d46bd46acf5156b719f42d4178683e637a411a64c5f747
SSDEEP

6144:9lUZiPhyiSgnUSTTd9GlbbE0TrHnzh9UTBKK:gZiPhyiSgnUS3d9GlvRPnzh9UTQK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AppIdPolicyEngineApi.dll

Files

AppIdPolicyEngineApi.dll
.dll windows:10 windows x86 arch:x86

4dbb8e3045930d45b27c5944d5a67b49

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

AppIdPolicyEngineApi.pdb

Imports

msvcp110_win

?_Getcat@?$ctype@G@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
??1_Lockit@std@@QAE@XZ
?_Incref@facet@locale@std@@UAEXXZ
??0_Locinfo@std@@QAE@PBD@Z
??0_Lockit@std@@QAE@H@Z
??1facet@locale@std@@MAE@XZ
??_7facet@locale@std@@6B@
??0facet@locale@std@@IAE@I@Z
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?id@?$ctype@G@std@@2V0locale@2@A
??Bid@locale@std@@QAEIXZ
_Wcsxfrm
?id@?$collate@G@std@@2V0locale@2@A
_Wcscoll
?_Getcoll@_Locinfo@std@@QBE?AU_Collvec@@XZ
?tolower@?$ctype@G@std@@QBEPBGPAGPBG@Z
?is@?$ctype@G@std@@QBE_NFG@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
??_7_Facet_base@std@@6B@
??1_Facet_base@std@@UAE@XZ
??1_Locinfo@std@@QAE@XZ
?tolower@?$ctype@G@std@@QBEGG@Z
?_Syserror_map@std@@YAPBDH@Z
?_Xlength_error@std@@YAXPBD@Z
?_Winerror_map@std@@YAPBDH@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ

msvcrt

?what@exception@@UBEPBDXZ
memcmp
__RTDynamicCast
__CxxFrameHandler3
memmove
_purecall
wcsncpy_s
_except_handler4_common
realloc
_errno
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
?terminate@@YAXXZ
_initterm
_amsg_exit
_XcptFilter
memset
_CxxThrowException
memcpy
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
_callnewh
memcpy_s
free
??0exception@@QAE@ABQBD@Z
??0exception@@QAE@ABQBDH@Z
_wtoi
_wtof
tolower
??0bad_cast@@QAE@ABV0@@Z
??1bad_cast@@UAE@XZ
??0bad_cast@@QAE@PBD@Z
strchr
towupper
_vsnwprintf_s
_ui64tow_s
wcstol
malloc

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetLastError
RaiseException

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

LoadLibraryExW
GetProcAddress
DisableThreadLibraryCalls
GetModuleFileNameW
FindResourceExW
LoadResource
SizeofResource
GetModuleHandleW
FreeLibrary

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

CoTaskMemFree
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc

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

CharNextW

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

RegCloseKey
RegCreateKeyExW
RegDeleteTreeW
RegGetValueW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW

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

InitializeCriticalSection
Sleep
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection

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

MultiByteToWideChar

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

GetSystemWindowsDirectoryW
GetTickCount
GetSystemTimeAsFileTime

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

GetCurrentProcessId
TerminateProcess
GetCurrentProcess
GetCurrentThreadId

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

QueryPerformanceCounter

api-ms-win-core-debug-l1-1-1

OutputDebugStringA

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

RoActivateInstance

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

WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCreateStringReference

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

LocalFree

api-ms-win-security-sddl-l1-1-0

ConvertSecurityDescriptorToStringSecurityDescriptorW
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW

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

PathCchAppend

rpcrt4

UuidCreate
UuidFromStringW
UuidCompare
UuidToStringW
RpcStringFreeW

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

CreateFileW

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

CloseHandle

authz

AuthziAccessCheckEx
AuthziModifySecurityAttributes
AuthzFreeResourceManager
AuthzFreeContext
AuthzInitializeResourceManager
AuthzInitializeContextFromSid

api-ms-win-security-base-l1-2-0

SetSecurityDescriptorSacl
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
GetAce
GetSecurityDescriptorDacl
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup

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

lstrcmpiW

api-ms-win-appmodel-runtime-l1-1-1

PackageNameAndPublisherIdFromFamilyName
PackageFamilyNameFromId

appidapi

AppIDFreeAttributeString
AppIDGetFileAttributes
AppIDReleaseAppxFileAttributes
AppIDEncodeAttributeString
AppIDReleaseFileAttributes
AppIDDecodeAttributeString
AppIDGetAppxFileAttributes
AppIDConstructAppxAttributes

ntdll

EtwGetTraceEnableLevel
EtwGetTraceEnableFlags
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids
EtwTraceMessage
EtwGetTraceLoggerHandle

advapi32

RegEnumKeyW
RegCreateKeyW

shlwapi

SHCreateStreamOnFileEx

user32

UnregisterClassA

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI
DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 239KB - Virtual size: 238KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 68B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4dbb8e3045930d45b27c5944d5a67b49

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp110_win

msvcrt

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-debug-l1-1-1

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

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

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

api-ms-win-security-sddl-l1-1-0

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

rpcrt4

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

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

authz

api-ms-win-security-base-l1-2-0

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

api-ms-win-appmodel-runtime-l1-1-1

appidapi

ntdll

advapi32

shlwapi

user32

api-ms-win-core-delayload-l1-1-1

Exports

Exports

Sections

.text Size: 239KB - Virtual size: 238KB

.data Size: 6KB - Virtual size: 7KB

.idata Size: 7KB - Virtual size: 6KB

.didat Size: 512B - Virtual size: 68B

.rsrc Size: 9KB - Virtual size: 8KB

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 239KB - Virtual size: 238KB

.data
Size: 6KB - Virtual size: 7KB

.idata
Size: 7KB - Virtual size: 6KB

.didat
Size: 512B - Virtual size: 68B

.rsrc
Size: 9KB - Virtual size: 8KB

.reloc
Size: 16KB - Virtual size: 16KB