NovaLoader[.]exe

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General

Target

NovaLoader.exe
Size

5.6MB
MD5

c4c9d1a9976e1a5ac1d5b9e0863853ac
SHA1

8c9f060fa2db2983e821ab2cce0e97ae73658d8d
SHA256

da5408a2a5539f2d743e2a135d26db4e9618bc8720bec70b26ba70924e83389b
SHA512

137ce8ef2d0d52e52b66e284224741398741da94b77672f145db85fbed04ca29d820b0708a9f6453074582fbec944f622f2210cbd7302ed08f8c5d4a225439ec
SSDEEP

49152:RG/mCrTIwQVpYcUaWxs4OE5a9Dnq7fhKVYPwks1/pkbXCdyOEM7wR1dCNr/gIDbL:YfG1IX7bW/NWfMpYhM4o6+/LCxplBrc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NovaLoader.exe

Files

NovaLoader.exe
.exe windows:4 windows x64 arch:x64

350000b4ef0d549300b260d517a54594

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

RaiseException
RtlUnwindEx
VirtualProtect
VirtualQuery
__C_specific_handler
AddVectoredExceptionHandler
AreFileApisANSI
CloseHandle
CopyFileExW
CreateFileA
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateMutexW
CreateThread
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileA
DeleteFileW
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FindClose
FindFirstFileW
FindNextFileW
FlushFileBuffers
FlushViewOfFile
FormatMessageA
FormatMessageW
FreeLibrary
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDiskFreeSpaceA
GetDiskFreeSpaceW
GetEnvironmentVariableW
GetFileAttributesA
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileSize
GetFinalPathNameByHandleW
GetFullPathNameA
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetQueuedCompletionStatusEx
GetStdHandle
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetTempPathA
GetTempPathW
GetTickCount
GetTimeZoneInformation
HeapAlloc
HeapCompact
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
HeapValidate
InitOnceBeginInitialize
InitOnceComplete
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalFree
LockFile
LockFileEx
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
OutputDebugStringA
OutputDebugStringW
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
ReadFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetEndOfFile
SetFileCompletionNotificationModes
SetFileInformationByHandle
SetFilePointer
SetFilePointerEx
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnlockFile
UnlockFileEx
UnmapViewOfFile
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile

msvcrt

__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_exit
_fmode
_fpreset
_initterm
_localtime64
_onexit
abort
calloc
exit
fprintf
free
fwrite
log
malloc
memcmp
memcpy
memmove
memset
qsort
realloc
signal
strcmp
strcspn
strlen
strncmp
strrchr
vfprintf

advapi32

RegCloseKey
RegCreateKeyExA
RegOpenKeyExW
RegQueryValueExW
RegSetValueExA

crypt32

CertAddCertificateContextToStore
CertCloseStore
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy

ntdll

NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
NtReadFile
NtWriteFile
RtlNtStatusToDosError

secur32

AcceptSecurityContext
AcquireCredentialsHandleA
ApplyControlToken
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextW
QueryContextAttributesW

ws2_32

WSACleanup
WSAGetLastError
WSAIoctl
WSASend
WSASocketW
WSAStartup
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
recv
send
setsockopt
shutdown

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

Sections

.text
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 934KB - Virtual size: 934KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 54KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 608B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

350000b4ef0d549300b260d517a54594

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

advapi32

crypt32

ntdll

secur32

ws2_32

api-ms-win-core-synch-l1-2-0

bcryptprimitives

Sections

.text Size: 3.6MB - Virtual size: 3.6MB

.data Size: 19KB - Virtual size: 19KB

.rdata Size: 934KB - Virtual size: 934KB

.pdata Size: 54KB - Virtual size: 53KB

.xdata Size: 78KB - Virtual size: 77KB

.bss Size: - Virtual size: 608B

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

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 25KB - Virtual size: 25KB

.text
Size: 3.6MB - Virtual size: 3.6MB

.data
Size: 19KB - Virtual size: 19KB

.rdata
Size: 934KB - Virtual size: 934KB

.pdata
Size: 54KB - Virtual size: 53KB

.xdata
Size: 78KB - Virtual size: 77KB

.bss
Size: - Virtual size: 608B

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

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 25KB - Virtual size: 25KB