Mesen (Windows - net8[.]0 - AoT)[.]zip

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General

Target

Mesen (Windows - net8.0 - AoT).zip
Size

28.7MB
MD5

ac62d97641cc7310a9a220da213ffd46
SHA1

5227d3744bce475ed83888127e308ba8456acb3e
SHA256

c74cb828e304b899e87169bf358b88ec478f347617eafee9ab8eb8b4c3a3eea6
SHA512

5f987a0148112bb177f7aaea86b94a5f1174db85d7fa30cb5980b014eee2176a5a2abf8d00fae92014efabe24e7e8e0449d82bf40e32d0f9c8f02f27aa31aea1
SSDEEP

786432:hrsSJraO/VCdljfcCu6HcQ+BraYIfUNqJ/CL7:hISJraO/Afjlu68jrzIbpC/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Mesen.exe

Files

Mesen (Windows - net8.0 - AoT).zip
.zip
Mesen.exe
.exe windows:6 windows x64 arch:x64

ab60b9fc52869a94a63d9abad5016fc5

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

PDB Paths

D:\a\Mesen2\Mesen2\bin\win-x64\Release\native\Mesen.pdb

Imports

advapi32

RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegCloseKey
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegEnumKeyExW
RegEnumValueW
RevertToSelf
OpenThreadToken
SetThreadToken
DuplicateTokenEx
GetSecurityDescriptorLength
GetTokenInformation
CreateWellKnownSid
GetWindowsAccountDomainSid
ImpersonateLoggedOnUser

bcrypt

BCryptDestroyHash
BCryptCreateHash
BCryptDecrypt
BCryptExportKey
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptImportKey
BCryptImportKeyPair
BCryptOpenAlgorithmProvider
BCryptSetProperty
BCryptDestroyKey
BCryptGenRandom
BCryptCloseAlgorithmProvider
BCryptEncrypt

crypt32

CertVerifyTimeValidity
CertSetCertificateContextProperty
CertSerializeCertificateStoreElement
CertSaveStore
CertOpenStore
CertFreeCertificateChainEngine
CertCloseStore
PFXImportCertStore
PFXExportCertStore
CryptFindOIDInfo
CryptQueryObject
CryptMsgGetParam
CryptMsgClose
CryptImportPublicKeyInfoEx2
CryptFormatObject
CertNameToStrW
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertControlStore
CertCreateCertificateChainEngine
CertFindCertificateInStore
CertFindExtension
CertFreeCertificateChain
CertGetCertificateChain
CertGetIntendedKeyUsage
CertGetNameStringW
CertGetValidUsages
CryptDecodeObject

iphlpapi

GetAdaptersAddresses
GetNetworkParams
if_nametoindex
GetPerAdapterInfo

kernel32

SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
UnhandledExceptionFilter
QueryPerformanceCounter
LocalFree
SetLastError
GetLastError
GetTickCount64
GetProcAddress
LoadLibraryW
GetModuleHandleW
WaitForMultipleObjectsEx
FormatMessageW
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
GetCPInfoExW
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
WriteFile
WriteConsoleW
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
K32EnumProcessModulesEx
CloseHandle
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
QueryFullProcessImageNameW
CreatePipe
GetCurrentProcess
GetConsoleCP
ReadDirectoryChangesW
CreateFileW
GlobalMemoryStatusEx
MapViewOfFile
OpenFileMappingW
VirtualAlloc
FlushViewOfFile
UnmapViewOfFile
VirtualQuery
GetSystemInfo
ConnectNamedPipe
WaitNamedPipeW
CancelIoEx
DisconnectNamedPipe
CreateNamedPipeW
OpenThread
CancelSynchronousIo
GetCurrentThreadId
LoadLibraryExW
CloseThreadpoolIo
GetCurrentProcessId
RaiseFailFastException
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
EnumSystemLocalesEx
ResolveLocaleName
LCIDToLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetCurrentThread
WaitForSingleObject
Sleep
SleepConditionVariableCS
WakeConditionVariable
InitializeCriticalSection
InitializeConditionVariable
CreateThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
GetCPInfo
LocalAlloc
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CreateIoCompletionPort
CopyFileExW
CreateDirectoryW
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetModuleFileNameW
GetOverlappedResult
GetSystemDirectoryW
LockFile
MoveFileExW
OutputDebugStringW
QueryUnbiasedInterruptTime
SetCurrentDirectoryW
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
GetCurrentProcessorNumberEx
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
CreateMutexExW
ReleaseMutex
SetEnvironmentVariableW
FlushProcessWriteBuffers
WaitForSingleObjectEx
RtlVirtualUnwind
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
GetSystemTimeAsFileTime
DebugBreak
SleepEx
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
EncodePointer
DecodePointer
HeapCreate
HeapDestroy
HeapAlloc
HeapFree
GetProcessHeap
RtlLookupFunctionEntry

ncrypt

NCryptOpenKey
NCryptGetProperty
NCryptFreeObject
NCryptDeleteKey
NCryptImportKey
NCryptSetProperty
NCryptOpenStorageProvider

ole32

CoTaskMemFree
CoCreateInstance
CoInitializeEx
CoUninitialize
CoTaskMemAlloc
CoGetApartmentType
CoGetContextToken
CoCreateGuid
CoWaitForMultipleHandles

oleaut32

VariantClear
SysAllocStringLen

user32

LoadStringW

ws2_32

bind
WSAIoctl
WSAEventSelect
FreeAddrInfoExW
WSACleanup
getsockopt
WSASend
WSARecv
WSAGetOverlappedResult
WSAConnect
shutdown
setsockopt
ioctlsocket
recv
getpeername
select
WSAStartup
closesocket
GetNameInfoW
GetAddrInfoW
FreeAddrInfoW
WSASocketW
GetAddrInfoExW
send

api-ms-win-crt-math-l1-1-0

fmod
atan2
pow
sin
nanf
__setusermatherr
fmodf
acos
asin
atan
ceil
cos
exp
floor
log
log2
log10
tan
modf
acosf
cosf
sinf
tanf
nan

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode
_callnewh
malloc
calloc
realloc

api-ms-win-crt-string-l1-1-0

strcpy_s
strcmp
_stricmp
strncpy_s
wcsncmp

api-ms-win-crt-convert-l1-1-0

strtoull

api-ms-win-crt-runtime-l1-1-0

_cexit
__p___wargv
_initialize_onexit_table
__p___argc
_exit
exit
terminate
_initterm_e
abort
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
_register_thread_local_exe_atexit_callback
_register_onexit_function
_crt_atexit
_set_app_type
_seh_filter_exe
_c_exit

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsscanf
__stdio_common_vsprintf_s
_set_fmode
__stdio_common_vfprintf
__p__commode
__acrt_iob_func

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 883KB - Virtual size: 882KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 25.6MB - Virtual size: 25.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

hydrated
Size: - Virtual size: 16.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 28.8MB - Virtual size: 28.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 245KB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ab60b9fc52869a94a63d9abad5016fc5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

bcrypt

crypt32

iphlpapi

kernel32

ncrypt

ole32

oleaut32

user32

ws2_32

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 883KB - Virtual size: 882KB

.managed Size: 25.6MB - Virtual size: 25.6MB

hydrated Size: - Virtual size: 16.3MB

.rdata Size: 28.8MB - Virtual size: 28.8MB

.data Size: 245KB - Virtual size: 1.1MB

.pdata Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 28KB - Virtual size: 28KB

.reloc Size: 35KB - Virtual size: 34KB

.text
Size: 883KB - Virtual size: 882KB

.managed
Size: 25.6MB - Virtual size: 25.6MB

hydrated
Size: - Virtual size: 16.3MB

.rdata
Size: 28.8MB - Virtual size: 28.8MB

.data
Size: 245KB - Virtual size: 1.1MB

.pdata
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 28KB - Virtual size: 28KB

.reloc
Size: 35KB - Virtual size: 34KB