krnl[.]dll | Triage

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General

Target

krnl.dll
Size

7.2MB
MD5

8ce881a47ff1bfd978f417e73a7af814
SHA1

955ae581c09440af200e2e0a8fe307dd8e50323c
SHA256

450102c4ec8b9a7fc8c0bfc790db700a863e5af6be9c4e0182926c5f63d98773
SHA512

ed38043bfb9f4ce9d575c9f872968ab0eafba80606549b7c1e7d65575d4e0caf72ebf1953ec85f489bb4ee75a6bf00a520baedff4880e0c16a828015eadbe479
SSDEEP

196608:AusG51JZ4/7WTvR8+Uy4Y+OTldFn5DRXrlR:AuseZO7WTeUlztn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
krnl.dll

Files

krnl.dll
.dll windows:6 windows x86 arch:x86

8e32d7bb9c4b37c65655a5c2ed85fb2a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

ws2_32

accept
WSASetLastError
bind
getsockname
getsockopt
htons
ntohs
WSAIoctl
ntohl
htonl
listen
recvfrom
sendto
gethostname
getaddrinfo
freeaddrinfo
socket
setsockopt
ioctlsocket
connect
WSAGetLastError
send
recv
closesocket
WSACleanup
WSAStartup
select
getpeername
__WSAFDIsSet

crypt32

CertCloseStore
CertEnumCertificatesInStore
CertFreeCertificateContext
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertAddCertificateContextToStore
CryptStringToBinaryA
CertFindCertificateInStore
CertFreeCertificateChain
CertOpenStore

advapi32

CryptDestroyHash
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
CryptHashData
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegGetValueA
RegCreateKeyExA
RegSetValueExA
RegOpenKeyExA

kernel32

GetCurrentThread
CloseHandle
K32GetModuleInformation
GetProcAddress
GetCurrentProcessId
VirtualQuery
ReadFile
CreateNamedPipeA
DisconnectNamedPipe
ConnectNamedPipe
SetConsoleTitleA
LoadLibraryA
GlobalAlloc
GlobalLock
GetConsoleWindow
IsBadReadPtr
GlobalUnlock
FillConsoleOutputCharacterA
GetConsoleScreenBufferInfo
FreeConsole
FillConsoleOutputAttribute
GetSystemWow64DirectoryA
SetConsoleCursorPosition
AllocConsole
MultiByteToWideChar
GlobalFree
WideCharToMultiByte
QueryPerformanceFrequency
QueryPerformanceCounter
CreateMutexA
GetLastError
DisableThreadLibraryCalls
CreateThread
RaiseException
FormatMessageA
HeapCreate
HeapFree
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
HeapAlloc
GetThreadContext
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
VirtualFree
VirtualAlloc
GetModuleHandleExA
WaitForSingleObject
FreeLibraryAndExitThread
VirtualProtect
TerminateThread
ExitProcess
ExitThread
GetModuleHandleExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InterlockedFlushSList
GetConsoleCP
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
CreateEventW
WriteFile
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCPInfo
GetStringTypeW
GetSystemTimeAsFileTime
HeapSize
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
GetTimeZoneInformation
CreateEventA
GetCurrentProcess
LCMapStringEx
GetModuleFileNameA
GetComputerNameA
GetModuleHandleA
GetVolumeInformationA
GetStdHandle
SetEvent
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
DecodePointer
EncodePointer
GetLocaleInfoW
SleepConditionVariableSRW
SleepConditionVariableCS
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
GetExitCodeThread
TryEnterCriticalSection
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSRWLock
InitOnceBeginInitialize
InitOnceComplete
GetFileInformationByHandleEx
CopyFileW
AreFileApisANSI
SetFilePointerEx
SetFileInformationByHandle
SetEndOfFile
GetFullPathNameW
ReadConsoleW
GetConsoleMode
GetModuleFileNameW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
WriteConsoleW
SetConsoleTextAttribute
ResetEvent
FlushFileBuffers
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
RtlUnwind
SetLastError
FreeLibrary
LoadLibraryExW
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
VerSetConditionMask
GetSystemDirectoryA
VerifyVersionInfoA
ExpandEnvironmentStringsA
WaitForSingleObjectEx
GetFileType
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
FindClose
FindNextFileW
LocalFree
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
FindFirstFileExW
GetFileAttributesExW
GetFileInformationByHandle
VirtualQuery
GetSystemTimeAsFileTime
GetModuleHandleA
CreateEventA
GetModuleFileNameW
LoadLibraryA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
LocalAlloc
LocalFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

SetCursorPos
GetClientRect
SetCursor
IsChild
ClientToScreen
ScreenToClient
LoadCursorA
GetKeyState
RegisterClassExA
UnregisterClassA
CreateWindowExA
DefWindowProcA
EnableMenuItem
DestroyWindow
MessageBoxA
GetCursorPos
SetClipboardData
mouse_event
GetForegroundWindow
MapVirtualKeyA
GetWindowTextA
EmptyClipboard
CloseClipboard
OpenClipboard
ShowWindow
GetSystemMetrics
keybd_event
SetWindowPos
GetSystemMenu
PostQuitMessage
GetClipboardData
GetProcessWindowStation
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetUserObjectInformationW

ole32

CoCreateInstance
CoTaskMemFree
CoInitializeEx

dbghelp

StackWalk
SymInitialize
SymGetModuleBase
SymFunctionTableAccess
ImageNtHeader
SymGetLineFromAddr
SymCleanup
SymGetSymFromAddr
UnDecorateSymbolName

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext

d3dcompiler_47

D3DCompile

xinput1_4

ord2
ord4

wldap32

ord301
ord211
ord60
ord45
ord46
ord143
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord50

wtsapi32

WTSSendMessageW

Exports

Exports

IndiciumEngineAllocCustomContext
IndiciumEngineCreate
IndiciumEngineDestroy
IndiciumEngineFreeCustomContext
IndiciumEngineGetCustomContext
IndiciumEngineGetHandleFromD3D9Device
IndiciumEngineGetHandleFromD3D9ExDevice
IndiciumEngineLogDebug
IndiciumEngineLogError
IndiciumEngineLogInfo
IndiciumEngineLogWarning
IndiciumEngineSetARCEventCallbacks
IndiciumEngineSetD3D10EventCallbacks
IndiciumEngineSetD3D11EventCallbacks
IndiciumEngineSetD3D12EventCallbacks
IndiciumEngineSetD3D9EventCallbacks

Sections

.text
Size: - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 568KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.km30
Size: - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.km31
Size: 7.2MB - Virtual size: 7.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 469B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8e32d7bb9c4b37c65655a5c2ed85fb2a

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

crypt32

advapi32

kernel32

user32

ole32

dbghelp

imm32

d3dcompiler_47

xinput1_4

wldap32

wtsapi32

Exports

Exports

Sections

.text Size: - Virtual size: 2.0MB

.rdata Size: - Virtual size: 568KB

.data Size: - Virtual size: 38KB

.detourc Size: - Virtual size: 4KB

.detourd Size: - Virtual size: 12B

.km30 Size: - Virtual size: 3.8MB

.km31 Size: 7.2MB - Virtual size: 7.2MB

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

.rsrc Size: 512B - Virtual size: 469B

.text
Size: - Virtual size: 2.0MB

.rdata
Size: - Virtual size: 568KB

.data
Size: - Virtual size: 38KB

.detourc
Size: - Virtual size: 4KB

.detourd
Size: - Virtual size: 12B

.km30
Size: - Virtual size: 3.8MB

.km31
Size: 7.2MB - Virtual size: 7.2MB

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

.rsrc
Size: 512B - Virtual size: 469B