DotNetRuntimeDebugHeader
Static task
static1
Behavioral task
behavioral1
Sample
ApexLoader.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
ApexLoader.exe
Resource
win11-20240709-en
General
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Target
ApexLoader.exe
-
Size
4.1MB
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MD5
0c827623659e621f1a072a847e8e03fb
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SHA1
48d0aa7ad68cde77fc6fa05365d577faa61cb6d4
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SHA256
83ee2d4a082d9031bde29e6fe8a60570a2e5b9b3697db5ec7f6620613330f1e8
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SHA512
0ed5abb803f307c72dda1c614c37b236022d6ffa8207f4203269065ed6defedb201bd7518c43844911a22636240f0e9ff0aaf7aef4960a1c90387da1acbc540b
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SSDEEP
98304:YQKW2KJVaM3LWUVV50PBsjxJ/R3ewSjzXgghPXdFdKkw:DKW2mceWrPBsP/NeBfgeN+kw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ApexLoader.exe
Files
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ApexLoader.exe.exe windows:6 windows x64 arch:x64
d98fa10ea79177dfc5bb8df474126c07
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegEnumKeyExW
GetTokenInformation
DuplicateTokenEx
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership
bcrypt
BCryptEncrypt
BCryptGetProperty
BCryptSetProperty
BCryptCreateHash
BCryptDecrypt
BCryptOpenAlgorithmProvider
BCryptHashData
BCryptImportKeyPair
BCryptFinishHash
BCryptImportKey
BCryptGenRandom
BCryptCloseAlgorithmProvider
BCryptDestroyHash
BCryptDestroyKey
BCryptExportKey
crypt32
CertFreeCertificateChainEngine
CertCloseStore
PFXImportCertStore
PFXExportCertStore
CryptFindOIDInfo
CryptQueryObject
CryptMsgGetParam
CryptMsgClose
CryptImportPublicKeyInfoEx2
CryptFormatObject
CryptDecodeObject
CertVerifyTimeValidity
CertSetCertificateContextProperty
CertSerializeCertificateStoreElement
CertSaveStore
CertOpenStore
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertControlStore
CertCreateCertificateChainEngine
CertFindCertificateInStore
CertFindExtension
CertFreeCertificateChain
CertGetCertificateChain
CertGetIntendedKeyUsage
CertGetNameStringW
CertGetValidUsages
CertNameToStrW
iphlpapi
GetAdaptersAddresses
GetPerAdapterInfo
GetNetworkParams
if_nametoindex
kernel32
RtlUnwindEx
RtlPcToFileHeader
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
IsDebuggerPresent
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
SetLastError
MoveFileExW
GetLastError
FormatMessageW
GetCPInfoExW
FillConsoleOutputAttribute
FillConsoleOutputCharacterW
GetConsoleScreenBufferInfo
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
SetConsoleCursorPosition
SetConsoleTextAttribute
SetConsoleTitleW
WriteFile
WriteConsoleW
GetConsoleCP
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
K32EnumProcessModulesEx
CloseHandle
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
CreatePipe
GetCurrentProcess
QueryPerformanceCounter
GetTickCount64
LoadLibraryExW
CancelIoEx
CloseThreadpoolIo
GetCurrentProcessId
RaiseFailFastException
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCurrentThread
WaitForSingleObject
Sleep
DeleteCriticalSection
LocalFree
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
InitializeCriticalSection
InitializeConditionVariable
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForMultipleObjectsEx
GetCurrentThreadId
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
GetCPInfo
LocalAlloc
GetProcAddress
CancelSynchronousIo
CreateIoCompletionPort
CopyFileExW
CreateFileW
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetModuleFileNameW
GetOverlappedResult
GetSystemDirectoryW
OpenThread
QueryUnbiasedInterruptTime
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
GetCurrentProcessorNumberEx
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
FlushProcessWriteBuffers
WaitForSingleObjectEx
RtlVirtualUnwind
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
VirtualQuery
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
EncodePointer
DecodePointer
HeapCreate
HeapDestroy
HeapAlloc
HeapFree
GetProcessHeap
RtlLookupFunctionEntry
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress
ncrypt
NCryptOpenKey
NCryptSetProperty
NCryptFreeObject
NCryptImportKey
NCryptGetProperty
NCryptOpenStorageProvider
NCryptDeleteKey
ole32
CoInitializeEx
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoGetApartmentType
CoCreateGuid
CoWaitForMultipleHandles
ws2_32
shutdown
setsockopt
send
WSAConnect
WSASocketW
select
recv
listen
ioctlsocket
getsockopt
getsockname
getpeername
bind
WSASend
WSARecv
closesocket
GetNameInfoW
GetAddrInfoW
FreeAddrInfoW
WSAGetOverlappedResult
GetAddrInfoExW
WSAStartup
WSACleanup
FreeAddrInfoExW
WSAEventSelect
WSAIoctl
accept
api-ms-win-crt-heap-l1-1-0
calloc
malloc
_callnewh
_set_new_mode
free
api-ms-win-crt-math-l1-1-0
__setusermatherr
log2
ceil
floor
pow
modf
api-ms-win-crt-string-l1-1-0
wcsncmp
strcmp
_stricmp
strcpy_s
api-ms-win-crt-convert-l1-1-0
strtoull
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
_cexit
__p___wargv
__p___argc
_exit
exit
abort
_c_exit
_initterm_e
_crt_atexit
_initterm
_register_onexit_function
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
terminate
_set_app_type
_seh_filter_exe
_initialize_onexit_table
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Exports
Exports
Sections
.text Size: - Virtual size: 726KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.managed Size: - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
hydrated Size: - Virtual size: 1.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 257KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.?)\ Size: - Virtual size: 318KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.41q Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.NsP Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ