AppVEntSubsystems32[.]dll

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General

Target

AppVEntSubsystems32.dll
Size

1.4MB
MD5

f61b087862a47f2b3685c21a8477c151
SHA1

97acc07adb71ecc2ef8f068120c278cbb53235a8
SHA256

fb1aa9edf24c52fff55a94a22dd975f089cc8c4c6a23a40ce67000d7ba5ac768
SHA512

a463304608e665bb52195847cabeba5dc43fba06bb56f658e4366dfb28770e4feb6891931595d5987afb907b7a130454b77521d777a4d2bf799bc68b4316e268
SSDEEP

24576:te639esx7tsknK1RaMpY7qskG8BiXfQHipffq3LJ/tyPVmxmZPJgr6bjDxzSyL:te6TxEBpY7qsk1BEoCpffq3LJVyDbgrE

Score

1^/10

Malware Config

Signatures

Files

AppVEntSubsystems32.dll
.dll windows:10 windows x86 arch:x86

a46cfa320601026cc4d7695b3d1fd64d

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18/08/2015, 17:15

Not After

18/11/2016, 17:15

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:0c:d2:91:88:cf:66:ad:d0:24:f3:19:e0:72:38:81:60:3e:9d:b1:05:76:fa:96:7d:8e:60:d0:74:5b:c8:1f
Signer

Actual PE Digest

02:0c:d2:91:88:cf:66:ad:d0:24:f3:19:e0:72:38:81:60:3e:9d:b1:05:76:fa:96:7d:8e:60:d0:74:5b:c8:1f

Digest Algorithm

sha256

PE Digest Matches

true

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

AppVEntSubsystems.pdb

Imports

ntdll

NtReadFile
NtQueryObject
RtlInitAnsiString
RtlCompareUnicodeString
NtDuplicateObject
NtQueryKey
RtlInitUnicodeString
RtlNtStatusToDosError
RtlPrefixUnicodeString
NtDeleteKey
NtEnumerateKey
NtEnumerateValueKey
NtOpenKey
NtNotifyChangeMultipleKeys
NtFlushKey
NtSetSecurityObject
RtlFreeHeap
RtlAllocateHeap
RtlIsNameInExpression
RtlEnumerateGenericTableWithoutSplayingAvl
RtlIsGenericTableEmptyAvl
RtlEnumerateGenericTableAvl
RtlInsertElementGenericTableAvl
RtlCopyUnicodeString
RtlLookupElementGenericTableAvl
RtlDeleteElementGenericTableAvl
RtlInitializeGenericTableAvl
NtSetEvent
RtlUnwind
NtWriteFile
RtlEqualUnicodeString
RtlIntegerToUnicodeString
NtQueryInformationProcess
NtQueryValueKey
NtSetValueKey
NtQuerySecurityObject
NtRenameKey
NtCreateKey
NtClose
NtDeleteValueKey

kernel32

LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
LoadLibraryExW
HeapSize
WriteFile
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
WriteConsoleW
OutputDebugStringW
CreateFileW
InterlockedFlushSList
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RaiseException
GetFileType
GetStdHandle
GetACP
GetCurrentThread
TlsFree
SetStdHandle
SetLastError
GetUserDefaultLangID
GetModuleFileNameA
GetModuleHandleExW
ExitProcess
HeapFree
HeapReAlloc
HeapAlloc
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CompareStringEx
GetCPInfo
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
GetStringTypeW
MultiByteToWideChar
WideCharToMultiByte
FormatMessageW
FreeLibrary
CreateThread
LoadLibraryW
CheckRemoteDebuggerPresent
IsDebuggerPresent
GetModuleHandleW
DeleteCriticalSection
GetProcAddress
CloseHandle
DisableThreadLibraryCalls
Sleep
GetWindowsDirectoryW
VirtualQuery
VirtualProtect
LoadLibraryExA
VirtualFree
VirtualAlloc
SuspendThread
ResumeThread
GetThreadContext
FlushInstructionCache
SetThreadContext
GetVersionExW
LocalFree
FindFirstFileW
SearchPathW
ExpandEnvironmentStringsW
GetShortPathNameW
GetEnvironmentVariableW
GetSystemDirectoryW
UnmapViewOfFile
GetSystemWow64DirectoryW
GetCurrentDirectoryW
CreateFileMappingW
MapViewOfFile
QueryDosDeviceW
FindFirstFileNameW
GetFinalPathNameByHandleW
GetFileAttributesW
GetLogicalDriveStringsW
FindNextFileNameW
K32GetMappedFileNameW
ReadFile
GetLastError
GetNativeSystemInfo
LoadLibraryA
IsWow64Process
OpenEventW
CreateEventW
DisconnectNamedPipe
CreateNamedPipeW
PeekNamedPipe
GetOverlappedResult
ConnectNamedPipe
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
DeviceIoControl
GetProcessId
GetVersion
ReleaseSRWLockShared
AcquireSRWLockShared
WaitForMultipleObjects
QueueUserWorkItem
SetEvent
ResetEvent
SetCurrentDirectoryW
FindFirstVolumeW
FindVolumeClose
GetVolumePathNamesForVolumeNameW
FindNextVolumeW
GetVolumePathNameW
GetConsoleWindow
DebugBreak
CreateMutexW
CreateProcessW
DuplicateHandle
HeapDestroy
GetSystemInfo
ExitThread
FreeLibraryAndExitThread
ReadConsoleW
ReleaseMutex
GetCurrentThreadId
WaitForSingleObject
CreateMutexA
InitializeCriticalSection
LeaveCriticalSection
GetModuleFileNameW
GetCurrentProcess
EnterCriticalSection
TlsSetValue

advapi32

LookupAccountSidW
OpenThreadToken
GetLengthSid
DuplicateToken
OpenProcessToken
IsValidSid
InitializeSid
CopySid
GetSidLengthRequired
GetSidSubAuthority
SetSecurityDescriptorGroup
MakeAbsoluteSD
MakeSelfRelativeSD
GetSecurityDescriptorLength
ConvertStringSecurityDescriptorToSecurityDescriptorW
InitializeAcl
InitializeSecurityDescriptor
AddAce
GetSecurityDescriptorOwner
GetSecurityDescriptorControl
GetSecurityDescriptorGroup
SetSecurityDescriptorOwner
GetAclInformation
GetSecurityDescriptorDacl
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
ConvertSidToStringSidW
RegEnumValueW
GetTokenInformation
RegSetValueExW
RegCreateKeyExW
RegDeleteKeyW
EqualSid
EventWriteTransfer
DuplicateTokenEx
CreateProcessAsUserW
SetThreadToken
RegEnumKeyExW
EventWrite
RegCloseKey
EventRegister
EventSetInformation
RegOpenKeyExW
EventUnregister
RegQueryValueExW

user32

DispatchMessageW
PeekMessageW
FindWindowW
GetWindowLongW
CallWindowProcW
WaitForInputIdle
GetParent
IsWindowVisible

gdi32

AddFontResourceExW
CreateScalableFontResourceW

ole32

StringFromGUID2
CoTaskMemFree
PropVariantClear
CoCreateInstance
GetClassFile
CreateFileMoniker
GetRunningObjectTable
CoCreateGuid
CoUninitialize
CoInitializeEx
CLSIDFromString
CoMarshalInterface
CoUnmarshalInterface
CreateStreamOnHGlobal
CoGetTreatAsClass
CoTaskMemAlloc
StringFromCLSID

shell32

SHGetPathFromIDListW
SHParseDisplayName
GetCurrentProcessExplicitAppUserModelID
SHCreateItemFromParsingName

rpcrt4

NdrClientCall2
NdrServerCall2
NdrClientCall4
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcServerRegisterAuthInfoW
UuidCreate
RpcServerListen
RpcBindingSetAuthInfoExW
RpcStringFreeW
RpcImpersonateClient
RpcBindingFree
RpcBindingInqAuthClientW
RpcServerUseProtseqEpW
RpcServerUnregisterIf
RpcServerRegisterIf2
RpcRevertToSelf

shlwapi

PathCreateFromUrlW
UrlCreateFromPathW

userenv

UnloadUserProfile

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

Exports

Exports

APIExportForDetours
CurrentThreadIsVirtualized
VirtualizeCurrentProcess
VirtualizeCurrentThread
_IsProcessHooked@0

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 56KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: 4KB - Virtual size: 4KB

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: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a46cfa320601026cc4d7695b3d1fd64d

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bcCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

02:0c:d2:91:88:cf:66:ad:d0:24:f3:19:e0:72:38:81:60:3e:9d:b1:05:76:fa:96:7d:8e:60:d0:74:5b:c8:1fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

kernel32

advapi32

user32

gdi32

ole32

shell32

rpcrt4

shlwapi

userenv

version

Exports

Exports

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.data Size: 56KB - Virtual size: 64KB

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

.detourd Size: 512B - Virtual size: 12B

.detourc Size: 4KB - Virtual size: 4KB

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

.reloc Size: 74KB - Virtual size: 73KB

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

02:0c:d2:91:88:cf:66:ad:d0:24:f3:19:e0:72:38:81:60:3e:9d:b1:05:76:fa:96:7d:8e:60:d0:74:5b:c8:1f
Signer

.text
Size: 1.2MB - Virtual size: 1.2MB

.data
Size: 56KB - Virtual size: 64KB

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

.detourd
Size: 512B - Virtual size: 12B

.detourc
Size: 4KB - Virtual size: 4KB

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

.reloc
Size: 74KB - Virtual size: 73KB