AppLockerCSP[.]dll

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General

Target

AppLockerCSP.dll
Size

229KB
MD5

46b2ae9d30417ed7c94fa566968a399a
SHA1

ea870b4d4a75d9ce57d9532a70564cb116b00a90
SHA256

133d6e06788a293f8af066fe059fc5153efb390759efbaf1a498d873ebbb39e7
SHA512

3727398b7cfce0f7176d0957aeeb16fd0c28f6631dcff6f892c9277021d64e12de02ff9d9000d23983f07508cfc1f76fe26ac4b9358f9b0eb15c8ffd0cbbc41e
SSDEEP

6144:gAQIlPmI0mDfD5ZTe0XDLwZaBkjzgW6i:gTIUIB20X/AaWjkBi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AppLockerCSP.dll

Files

AppLockerCSP.dll
.dll windows:10 windows x86 arch:x86

775c75eb29c7e45b326c09cd6ce74cf0

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

AppLockerCSP.pdb

Imports

msvcp110_win

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

msvcrt

memset
_vsnprintf_s
free
malloc
?what@exception@@UBEPBDXZ
wcsnlen
??0exception@@QAE@ABQBDH@Z
wcscpy_s
??_V@YAXPAX@Z
strchr
realloc
??0bad_cast@@QAE@ABV0@@Z
??1bad_cast@@UAE@XZ
??0bad_cast@@QAE@PBD@Z
wcsstr
_ui64tow_s
wcschr
_wcsdup
_wcstoui64
_callnewh
_XcptFilter
_amsg_exit
_initterm
_wtoi
_wcstoi64
_errno
towupper
_vsnwprintf_s
wcstol
_wcsicmp
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UAE@XZ
__CxxFrameHandler3
?terminate@@YAXXZ
_except_handler4_common
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
memcpy_s
memmove
_vsnwprintf
??3@YAXPAX@Z
_CxxThrowException
memcmp
memcpy
??0exception@@QAE@ABV0@@Z

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

GetProcAddress
FreeLibrary
GetModuleFileNameA
GetModuleHandleExW
FreeLibraryAndExitThread
LoadLibraryExW

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

GetCurrentThreadId
CreateThread
GetCurrentProcess
ResumeThread
TerminateProcess
GetCurrentProcessId

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

FormatMessageW

oleaut32

VariantInit
SysAllocStringLen
SafeArrayCreate
SysStringByteLen
VariantClear
SysStringLen
SysFreeString
SafeArrayDestroy
SysAllocString

api-ms-win-eventing-provider-l1-1-0

EventUnregister
EventRegister
EventWriteTransfer
EventSetInformation

rpcrt4

UuidCompare
RpcStringFreeW
UuidToStringW
UuidFromStringW

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

CloseHandle

bcrypt

BCryptFinishHash
BCryptDestroyHash
BCryptOpenAlgorithmProvider
BCryptHashData
BCryptGenRandom
BCryptCreateHash
BCryptCloseAlgorithmProvider

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

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance

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

DeleteFileW
FindClose
ReadFile
FindNextFileW
WriteFile
FlushFileBuffers
CreateFileW
GetFileSizeEx
CreateDirectoryW
GetFileAttributesW
FindFirstFileExW
RemoveDirectoryW

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError

api-ms-win-core-io-l1-1-1

DeviceIoControl

api-ms-win-service-management-l2-1-0

QueryServiceConfigW
ChangeServiceConfigW

api-ms-win-service-winsvc-l1-2-0

QueryServiceStatus

api-ms-win-service-management-l1-1-0

CloseServiceHandle
StartServiceW
OpenSCManagerW
OpenServiceW

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

LoadLibraryW

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

LocalFree

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

GetSecurityDescriptorDacl
GetAce

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

GetSystemWindowsDirectoryW
GetTickCount
GetSystemTimeAsFileTime
GetSystemTimePreciseAsFileTime
GetWindowsDirectoryW

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

WaitForSingleObject
OpenSemaphoreW
Sleep
ReleaseSemaphore
CreateMutexExW
ReleaseMutex
CreateSemaphoreExW
WaitForSingleObjectEx

api-ms-win-core-file-l2-1-1

MoveFileExW

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

HeapFree
GetProcessHeap
HeapAlloc

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

OutputDebugStringW
DebugBreak

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

RegDeleteValueW
RegSetValueExW
RegGetValueW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey

api-ms-win-core-file-l2-1-2

CopyFileW

api-ms-win-core-shutdown-l1-1-1

InitiateSystemShutdownExW

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

QueryPerformanceCounter

api-ms-win-core-wow64-l1-1-0

Wow64RevertWow64FsRedirection
IsWow64Process
Wow64DisableWow64FsRedirection

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

PackageFamilyNameFromId
PackageNameAndPublisherIdFromFamilyName

srpapi

AppIDEncodeAttributeString
AppIDFreeAttributeString

ntdll

RtlFreeUnicodeString
NtClose
NtDelayExecution
NtOpenFile
NtQueryDirectoryFile
RtlAllocateHeap
RtlFreeHeap
NtReadFile
NtWaitForSingleObject
NtOpenKey
NtQueryInformationFile
EtwTraceMessage
RtlAdjustPrivilege
NtQueryWnfStateData
RtlNtStatusToDosError
ZwQueryWnfStateData
NtQueryLicenseValue
RtlInitUnicodeString
RtlPublishWnfStateData
NtSetValueKey
RtlCreateUnicodeString

policymanager

EnterprisePolicyManagerStore_EDPCSPConfigSourceAreaPolicyGetValue

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 200KB - Virtual size: 199KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

775c75eb29c7e45b326c09cd6ce74cf0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp110_win

msvcrt

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

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

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

oleaut32

api-ms-win-eventing-provider-l1-1-0

rpcrt4

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

bcrypt

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

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

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

api-ms-win-core-io-l1-1-1

api-ms-win-service-management-l2-1-0

api-ms-win-service-winsvc-l1-2-0

api-ms-win-service-management-l1-1-0

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

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

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

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

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

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

api-ms-win-core-file-l2-1-1

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

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

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

api-ms-win-core-file-l2-1-2

api-ms-win-core-shutdown-l1-1-1

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

api-ms-win-core-wow64-l1-1-0

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

srpapi

ntdll

policymanager

Exports

Exports

Sections

.text Size: 200KB - Virtual size: 199KB

.data Size: 5KB - Virtual size: 6KB

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

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

.reloc Size: 13KB - Virtual size: 12KB

.text
Size: 200KB - Virtual size: 199KB

.data
Size: 5KB - Virtual size: 6KB

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

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

.reloc
Size: 13KB - Virtual size: 12KB