Reborn[.]exe | Triage

Resubmissions

22/08/2024, 14:03

240822-rcwpqs1bnd 3

22/08/2024, 14:02

240822-rb4c7a1bka 3

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General

Target

Reborn.exe
Size

22.3MB
MD5

41be8f01007f3906564de1f6cd666925
SHA1

c153e4ee5c4e85d1d82855272c6cb3cda0fa2b5a
SHA256

ce302ecb70054d4b260d545af0cfe81697fa0ac5d3bc1bb453c3208017530df9
SHA512

abb82b10944e65bf7e7d9f93bad2af2e80196f0b4b4ca41effeb2146d2a1312de13ff74b3ed4de7296486f395aa8a987ac1d44f3531b286400d5c7579d8dedb0
SSDEEP

196608:jHzcgTQbF6wXmjNG7DgSLs+xxay9wG/60QqtTzo:vHTQbF6wXmabQ+7ayf/6nqtTc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Reborn.exe

Files

Reborn.exe
.exe windows:6 windows x64 arch:x64

028cceee66bcb161c2d4e7e852f7f3a5

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

C:\Users\Renzo\Downloads\project\MaterialSkinExample\bin\Release\net7.0-windows\win-x64\native\Reborn.pdb

Imports

advapi32

RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
GetTokenInformation
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
EventWrite
EventRegister
EventEnabled
AdjustTokenPrivileges
LookupPrivilegeValueW

bcrypt

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

crypt32

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

iphlpapi

GetAdaptersAddresses
GetPerAdapterInfo
GetNetworkParams
if_nametoindex

kernel32

RtlPcToFileHeader
RaiseException
RtlUnwindEx
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
RtlVirtualUnwind
SetLastError
GetLastError
GetModuleHandleW
GetProcAddress
SetConsoleCtrlHandler
GetTickCount64
CloseThreadpoolIo
ExitProcess
MultiByteToWideChar
GetStdHandle
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
EnumSystemLocalesEx
ResolveLocaleName
LCIDToLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetCurrentProcessorNumber
GetCurrentProcess
GetCurrentThread
WaitForSingleObject
Sleep
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
LocalFree
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
WaitForMultipleObjectsEx
IsDebuggerPresent
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
WideCharToMultiByte
GetCPInfo
LocalAlloc
GetConsoleOutputCP
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CancelIoEx
CreateFileW
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetModuleFileNameW
GetOverlappedResult
GetSystemDirectoryW
LoadLibraryExW
OutputDebugStringW
QueryPerformanceCounter
QueryUnbiasedInterruptTime
ReadFile
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
DuplicateHandle
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
WriteFile
CloseHandle
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
FormatMessageW
GetTickCount
GetCurrentProcessId
GetCurrentThreadId
GlobalMemoryStatusEx
CreateFileMappingW
MapViewOfFile
VirtualAlloc
FlushViewOfFile
UnmapViewOfFile
VirtualQuery
GetSystemInfo
GetThreadLocale
GetExitCodeThread
GlobalAlloc
GlobalFree
GetStartupInfoW
GetShortPathNameW
GetSystemDefaultLCID
FlushProcessWriteBuffers
WaitForSingleObjectEx
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
TerminateProcess
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
DebugBreak
SleepEx
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
GetEnvironmentVariableA
EncodePointer
DecodePointer
HeapCreate
HeapDestroy
HeapAlloc
HeapFree
GetProcessHeap
RtlLookupFunctionEntry
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

ncrypt

NCryptOpenKey
NCryptImportKey
NCryptDeleteKey
NCryptFreeObject
NCryptOpenStorageProvider
NCryptSetProperty
NCryptGetProperty

ole32

CoInitializeEx
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoGetApartmentType
CoCreateGuid
CoCreateInstance
CoGetClassObject
PropVariantClear
CoWaitForMultipleHandles

oleaut32

SafeArrayGetVartype
SafeArrayUnlock
SafeArrayGetRecordInfo
OleCreateFontIndirect
SafeArrayLock
SysFreeString
LoadTypeLi
LoadRegTypeLi
OleCreatePictureIndirect
OleCreatePropertyFrame
OleCreatePropertyFrameIndirect
VariantClear
SysAllocStringLen

user32

LoadStringW

version

GetFileVersionInfoExW
GetFileVersionInfoSizeExW
VerQueryValueW

ws2_32

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

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

fmod
fmodf
acos
asin
atan
atan2
cbrt
ceil
cos
exp
floor
log
log10
pow
sin
tan
modf
acosf
acoshf
asinf
asinhf
atanf
atan2f
cbrtf
ceilf
cosf
coshf
expf
floorf
logf
log2f
log10f
powf
sinf
sinhf
tanf
tanhf
modff
log2
fma
acosh
asinh
atanh
cosh
sinh
tanh
fmaf
__setusermatherr
atanhf
nan
nanf

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

_callnewh
_set_new_mode
free
malloc
calloc

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

wcsncmp
strcmp
_wcsicmp
strcpy_s
_stricmp
strncpy_s

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

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

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

_set_fmode
__acrt_iob_func
__stdio_common_vfprintf
__stdio_common_vsprintf_s
__stdio_common_vsscanf
__p__commode

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

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 830KB - Virtual size: 829KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 7.2MB - Virtual size: 7.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12.7MB - Virtual size: 12.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 676KB - Virtual size: 826KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 592KB - Virtual size: 591KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 396KB - Virtual size: 396KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

028cceee66bcb161c2d4e7e852f7f3a5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

bcrypt

crypt32

iphlpapi

kernel32

ncrypt

ole32

oleaut32

user32

version

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-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: 830KB - Virtual size: 829KB

.managed Size: 7.2MB - Virtual size: 7.2MB

.rdata Size: 12.7MB - Virtual size: 12.7MB

.data Size: 676KB - Virtual size: 826KB

.pdata Size: 592KB - Virtual size: 591KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 4KB - Virtual size: 4KB

.reloc Size: 396KB - Virtual size: 396KB

.text
Size: 830KB - Virtual size: 829KB

.managed
Size: 7.2MB - Virtual size: 7.2MB

.rdata
Size: 12.7MB - Virtual size: 12.7MB

.data
Size: 676KB - Virtual size: 826KB

.pdata
Size: 592KB - Virtual size: 591KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 4KB - Virtual size: 4KB

.reloc
Size: 396KB - Virtual size: 396KB