AppVEntSubsystems32[.]dll

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General

Target

AppVEntSubsystems32.dll
Size

1.4MB
MD5

5e13fb86bce3f9543e5d073299b4997d
SHA1

cf672c6ff45e68fb26eea7df8f349a56d75ad4b9
SHA256

5fb1111de1e1c1b04517c533c2b9eb827049eba203ee453f611c4900709e5843
SHA512

cf0c768b4fbd1cb9ecd41dae793028d7e07f09480610f8f3a0d5758a9fd6169a5c4a3f34e9968986937b860b12f695284efdbf1d62eb893ffba78ff5f588b8b5
SSDEEP

24576:E+BocpYDDGODulzOPaYeSdNxpcjL9HQuOhzmKSDS7RfqSxVLzBR5r7lmr/vG60D3:EyonD1gMwSdNxpcvBfemK8S7RfbxTRxl

Score

1^/10

Malware Config

Signatures

Files

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

0f7920ce355a700bb9cad000810f2216

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

db:b8:22:2a:65:b9:a0:5d:0c:d2:ed:0a:e9:6c:b5:7f:52:ab:48:96:b5:f7:e7:66:95:4a:ee:02:2c:26:db:44
Signer

Actual PE Digest

db:b8:22:2a:65:b9:a0:5d:0c:d2:ed:0a:e9:6c:b5:7f:52:ab:48:96:b5:f7:e7:66:95:4a:ee:02:2c:26:db:44

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

TlsSetValue
TlsFree
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
TlsGetValue
HeapSize
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
OutputDebugStringW
CreateFileW
InterlockedFlushSList
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
RaiseException
GetFileType
GetStdHandle
GetACP
GetCurrentThread
ExitProcess
HeapReAlloc
GetStartupInfoW
TlsAlloc
SetStdHandle
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetUserDefaultLangID
CompareStringEx
GetCPInfo
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
GetStringTypeW
MultiByteToWideChar
WideCharToMultiByte
CreateThread
LoadLibraryW
CheckRemoteDebuggerPresent
IsDebuggerPresent
CloseHandle
DisableThreadLibraryCalls
ReleaseMutex
GetVersionExW
Sleep
GetWindowsDirectoryW
VirtualQuery
VirtualProtect
LoadLibraryExA
VirtualFree
VirtualAlloc
SuspendThread
ResumeThread
GetThreadContext
FlushInstructionCache
SetThreadContext
LocalFree
FindFirstFileW
SearchPathW
ExpandEnvironmentStringsW
GetShortPathNameW
GetEnvironmentVariableW
GetSystemDirectoryW
UnmapViewOfFile
GetSystemWow64DirectoryW
GetCurrentDirectoryW
CreateFileMappingW
MapViewOfFile
QueryDosDeviceW
FindFirstFileNameW
GetFinalPathNameByHandleW
GetFileAttributesW
GetLogicalDriveStringsW
FindNextFileNameW
K32GetMappedFileNameW
GetNativeSystemInfo
LoadLibraryA
WaitForSingleObject
OpenEventW
CreateEventW
DisconnectNamedPipe
ReadFile
CreateNamedPipeW
PeekNamedPipe
GetOverlappedResult
ConnectNamedPipe
IsWow64Process
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
CreateMutexA
GetModuleFileNameW
LoadLibraryExW
FreeLibrary
GetModuleHandleW
GetProcessHeap
DeleteCriticalSection
GetProcAddress
HeapAlloc
K32GetModuleInformation
GetLastError
FormatMessageW
GetCurrentThreadId
InitializeCriticalSection
LeaveCriticalSection
GetModuleHandleExW
GetCurrentProcess
EnterCriticalSection
SetLastError
HeapFree
GetModuleFileNameA
InitializeCriticalSectionAndSpinCount

advapi32

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

user32

PeekMessageW
FindWindowW
DispatchMessageW
GetWindowLongW
CallWindowProcW
WaitForInputIdle
GetParent
IsWindowVisible

gdi32

AddFontResourceExW
CreateScalableFontResourceW

ole32

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

shell32

GetCurrentProcessExplicitAppUserModelID
SHParseDisplayName
SHCreateItemFromParsingName
SHGetPathFromIDListW

rpcrt4

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

shlwapi

PathCreateFromUrlW
UrlCreateFromPathW

userenv

UnloadUserProfile

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

Exports

Exports

APIExportForDetours
CurrentThreadIsVirtualized
RequestUnhookedFunctionList
VirtualizeCurrentProcess
VirtualizeCurrentThread
_IsProcessHooked@0

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 56KB - Virtual size: 65KB

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: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0f7920ce355a700bb9cad000810f2216

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

db:b8:22:2a:65:b9:a0:5d:0c:d2:ed:0a:e9:6c:b5:7f:52:ab:48:96:b5:f7:e7:66:95:4a:ee:02:2c:26:db:44Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

kernel32

advapi32

user32

gdi32

ole32

shell32

rpcrt4

shlwapi

userenv

version

Exports

Exports

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.data Size: 56KB - Virtual size: 65KB

.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: 74KB

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

db:b8:22:2a:65:b9:a0:5d:0c:d2:ed:0a:e9:6c:b5:7f:52:ab:48:96:b5:f7:e7:66:95:4a:ee:02:2c:26:db:44
Signer

.text
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 56KB - Virtual size: 65KB

.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: 74KB