lemon[.]exe | Triage

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General

Target

lemon.exe
Size

2.5MB
MD5

06316232a5c4476deffee5872b5a9c0f
SHA1

fc461923f67b778000a5965d210cc3647e89d9e6
SHA256

8e63b1f7f8e29b9a714f796e2e8ca0cd1094086e2d0a5de21601e23e1792a906
SHA512

ca93da044f276cdc6b70a60e6afe1a360d928b2d071bb1c9cc787975562421614e93b25ba8e0eb1b2e2218f15966e619f250a297bceebafd12b6d036f2c932f4
SSDEEP

49152:W7edaPcjUzLZIpHoQmKFrl9zr05IdTpvBBvwj:H2mS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
lemon.exe

Files

lemon.exe
.exe windows:6 windows x64 arch:x64

8a0d4922e8722fe4880f97321db0e8ae

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetEnvironmentStringsW
SetCurrentDirectoryW
FindCloseChangeNotification
FindFirstFileW
FindFirstFileExW
FindFirstVolumeW
FindNextFileW
FindVolumeClose
GetDiskFreeSpaceW
GetDriveTypeW
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetLogicalDriveStringsW
GetTempFileNameW
LockFile
QueryDosDeviceW
ReadFileEx
SetEndOfFile
SetFilePointer
SetFilePointerEx
SetFileValidData
WriteFile
GetVolumePathNamesForVolumeNameW
AreFileApisANSI
SetFileApisToANSI
PostQueuedCompletionStatus
SleepEx
GetProcessTimes
GetExitCodeProcess
GetCurrentThreadId
SetThreadPriority
GetThreadPriority
TerminateThread
TlsGetValue
TlsSetValue
SetProcessShutdownParameters
GetProcessVersion
GetThreadTimes
GetProcessHandleCount
SetProcessPriorityBoost
GetThreadIOPendingFlag
SetThreadIdealProcessor
GetLogicalProcessorInformation
GetProcessWorkingSetSize
AssignProcessToJobObject
TerminateJobObject
GetNumaHighestNodeNumber
SetProcessAffinityMask
ConvertFiberToThread
ConvertThreadToFiber
SetThreadAffinityMask
SetTapePosition
GetTapePosition
GetTapeParameters
SetTapeParameters
lstrcpynW
BackupRead
BackupSeek
CheckNameLegalDOS8Dot3W
CopyFileW
CopyFileExW
MoveFileW
FindNextVolumeMountPointW
GetNumaNodeProcessorMask
GetNumaAvailableMemoryNode
GetOEMCP
GetLocaleInfoW
IsValidLanguageGroup
GetGeoInfoW
EnumSystemGeoID
GetUserGeoID
GetSystemDefaultUILanguage
GetUserDefaultLangID
GetSystemDefaultLangID
GetUserDefaultLCID
AttachConsole
GetConsoleCP
GetConsoleOutputCP
GetConsoleMode
ReadConsoleInputW
ReadConsoleW
WriteConsoleW
SetStdHandle
GenerateConsoleCtrlEvent
FlushConsoleInputBuffer
GetConsoleCursorInfo
SetConsoleCursorInfo
SetConsoleScreenBufferSize
GetLargestConsoleWindowSize
SetConsoleTextAttribute
WriteConsoleOutputCharacterW
WriteConsoleOutputAttribute
ReadConsoleOutputCharacterW
ReadConsoleOutputAttribute
GetCurrentConsoleFont
GetConsoleSelectionInfo
CloseHandle
CreateFileW
FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
LCMapStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetStringTypeW
GetFileType
FreeEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetACP
IsValidCodePage
FindClose
HeapFree
HeapAlloc
GetModuleHandleExW
TerminateProcess
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetStdHandle
RtlPcToFileHeader
RaiseException
EncodePointer
LoadLibraryExW
GetProcAddress
FreeLibrary
TlsFree
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
GetLastError
RtlUnwindEx
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
SetConsoleCtrlHandler
GetModuleHandleA

winspool.drv

WritePrinter
ReadPrinter
ScheduleJob
FindFirstPrinterChangeNotification
FindNextPrinterChangeNotification
FindClosePrinterChangeNotification
AbortPrinter

ole32

IsAccelerator
GetRunningObjectTable
GetClassFile
MonikerRelativePathTo
MkParseDisplayName
BindMoniker
CoTreatAsClass
CoDosDateTimeToFileTime
CoFileTimeToDosDateTime
CoIsOle1Class
CoAllowSetForegroundWindow
CoGetInstanceFromIStorage
CoGetInstanceFromFile
CoRevokeInitializeSpy
CoRevokeMallocSpy
CLSIDFromProgIDEx
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
CoInvalidateRemoteMachineBindings
CoGetTreatAsClass
StringFromGUID2
IIDFromString
OleRegGetMiscStatus
CLSIDFromString
StringFromCLSID
CoDisableCallCancellation
CoTestCancel
OleGetIconOfFile
CoSetCancelObject
CoGetCancelObject
CoSwitchCallContext
CoQueryAuthenticationServices
CoRevertToSelf
CoImpersonateClient
CoQueryClientBlanket
CoCopyProxy
CoGetInterfaceAndReleaseStream
CoMarshalInterThreadInterfaceInStream
CoIsHandlerConnected
CoGetStdMarshalEx
CoGetStandardMarshal
CoLockObjectExternal
CoUnmarshalHresult
CoMarshalHresult
CoUnmarshalInterface
CoMarshalInterface
CoGetPSClsid
CoSuspendClassObjects
CoResumeClassObjects
CoRevokeClassObject
CoGetClassObject
CoGetObjectContext
CoGetContextToken
CoGetCurrentLogicalThreadId
CoGetMalloc
OleGetIconOfClass
OleDoAutoConvert
CoCancelCall
OleRegGetUserType
OleGetAutoConvert
OleSetAutoConvert
StringFromIID
CoGetInterceptor
CoQueryProxyBlanket

version

VerFindFileW
VerInstallFileW
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

comctl32

ord413

dxgi

CreateDXGIFactory

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8a0d4922e8722fe4880f97321db0e8ae

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

winspool.drv

ole32

version

comctl32

dxgi

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.rdata Size: 45KB - Virtual size: 45KB

.data Size: 6KB - Virtual size: 26KB

.pdata Size: 4KB - Virtual size: 3KB

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 2.5MB - Virtual size: 2.5MB

.rdata
Size: 45KB - Virtual size: 45KB

.data
Size: 6KB - Virtual size: 26KB

.pdata
Size: 4KB - Virtual size: 3KB

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

.reloc
Size: 2KB - Virtual size: 1KB