Static task
static1
Behavioral task
behavioral1
Sample
Lx2.exe
Resource
win7-20230220-en
General
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Target
Lx2.exe.bin
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Size
3.8MB
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MD5
73b6ec72bcda8ee75ca34ce70fda6835
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SHA1
72a4fcbdeec89b0b853e185fc5f76d24f3d34f27
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SHA256
8a08a551752c9c5b9fe7eebaf2fe86ecc2551fac794843787378e497c14c4d25
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SHA512
78dbf45db682547580fb82060f921bd120031e169d63db6df7776ee9461d54cdbdc4f6bd50d4e60279a3945cf0d3444f28f70f52168d5a2a3d556da643913f0f
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SSDEEP
49152:ji/sYOXubjvEpzzczhQuiBn3f80PN5Tb5ZF7wGVrrMsSZN1Ts2ab4B6UaEtqyxT9:G/sMvMcFQ465T7FBcg2x1hPXV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Lx2.exe.bin
Files
-
Lx2.exe.bin.exe windows x64
0fa6abd5edd1ea3b4502eeb25b682f8a
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
GetCurrentThread
GetStdHandle
GetConsoleMode
WaitForSingleObject
WriteConsoleW
WaitForSingleObjectEx
CreateMutexA
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
GetModuleHandleW
FormatMessageW
GetTempPathW
GetModuleFileNameW
CreateFileW
GetFileInformationByHandleEx
GetFullPathNameW
GlobalUnlock
FindNextFileW
CreateDirectoryW
FindFirstFileW
ReleaseSRWLockExclusive
InitializeSListHead
IsProcessorFeaturePresent
GetFileInformationByHandle
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetSystemDirectoryW
FindClose
CreateProcessW
GetFileAttributesW
DuplicateHandle
GetCurrentProcessId
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
GlobalFree
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
ReleaseSRWLockShared
CopyFileExW
SleepConditionVariableSRW
Sleep
WakeConditionVariable
GetModuleHandleA
GlobalSize
GlobalLock
GlobalAlloc
MultiByteToWideChar
SetFileCompletionNotificationModes
CreateIoCompletionPort
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
GetTimeZoneInformation
RtlVirtualUnwind
FlushFileBuffers
GetTickCount
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
FreeLibrary
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileW
DeleteFileA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
ReadFile
AreFileApisANSI
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
UnhandledExceptionFilter
TryAcquireSRWLockExclusive
SwitchToThread
GetProcessHeap
WideCharToMultiByte
GetFinalPathNameByHandleW
SetLastError
HeapAlloc
PostQueuedCompletionStatus
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetCurrentProcess
GetProcAddress
LoadLibraryA
WakeAllConditionVariable
AcquireSRWLockExclusive
HeapReAlloc
GetSystemInfo
GetLastError
SetHandleInformation
IsDebuggerPresent
CloseHandle
GetQueuedCompletionStatusEx
SetUnhandledExceptionFilter
GetWindowsDirectoryW
TerminateProcess
SetFilePointerEx
HeapFree
ws2_32
ioctlsocket
WSASocketW
bind
listen
setsockopt
connect
getaddrinfo
WSASend
freeaddrinfo
WSAStartup
WSACleanup
recv
getsockopt
WSAIoctl
send
shutdown
accept
getsockname
WSAGetLastError
getpeername
socket
closesocket
crypt32
CertDuplicateStore
CryptUnprotectData
CertFreeCertificateContext
CertDuplicateCertificateContext
CertCloseStore
CertDuplicateCertificateChain
CertAddCertificateContextToStore
CertEnumCertificatesInStore
CertOpenStore
CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
advapi32
CheckTokenMembership
RegQueryValueExW
AllocateAndInitializeSid
FreeSid
RegCreateKeyExA
RegSetValueExA
RegOpenKeyExW
SystemFunction036
RegCloseKey
bcrypt
BCryptGenRandom
user32
EmptyClipboard
EnumDisplaySettingsExW
GetClipboardData
OpenClipboard
GetMonitorInfoW
CloseClipboard
SetClipboardData
EnumDisplayMonitors
ntdll
NtCreateFile
NtCancelIoFileEx
NtDeviceIoControlFile
RtlNtStatusToDosError
secur32
QueryContextAttributesW
FreeContextBuffer
DeleteSecurityContext
EncryptMessage
ApplyControlToken
FreeCredentialsHandle
AcceptSecurityContext
InitializeSecurityContextW
AcquireCredentialsHandleA
DecryptMessage
gdi32
DeleteDC
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
SetStretchBltMode
StretchBlt
GetDIBits
GetObjectW
DeleteObject
GetDeviceCaps
CreateDCW
ole32
CoInitializeEx
CoInitializeSecurity
vcruntime140
memmove
memcmp
__current_exception_context
__current_exception
memset
__CxxFrameHandler3
strrchr
memcpy
__C_specific_handler
api-ms-win-crt-string-l1-1-0
strcmp
strncmp
strlen
strcspn
api-ms-win-crt-utility-l1-1-0
_rotl64
qsort
api-ms-win-crt-heap-l1-1-0
_msize
_set_new_mode
malloc
free
realloc
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-math-l1-1-0
_dclass
log
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
exit
_initterm_e
_c_exit
_initterm
_cexit
_exit
_beginthreadex
_endthreadex
_initialize_onexit_table
__p___argv
_seh_filter_exe
_set_app_type
_register_onexit_function
__p___argc
terminate
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_crt_atexit
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ