Authenticator[.]exe

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General

Target

Authenticator.exe
Size

3.5MB
MD5

7c0c6044c5a9a14feb436705b0eb29d2
SHA1

029d9abe075599e013aa1e76d33b78470aab9c5b
SHA256

597ca08dea2c7aa2551cd932c2d79cc6f12fb24f4ac9ecaf1ba45a0c3576c3e2
SHA512

64bdeec8be75a99687c1ccf3284e6453f48978b9fcebcf6ef8a31e7e36ba7fd38f2e0a31ae79693cae1fa44930a1752341dd173989f4fe42caaef541767ce074
SSDEEP

49152:yNAryfH4y9JnO/BXCRr2mLxZHQy1RhCvBl6j/IvOnb08InAT23HAGdmb:322/vjAbYb3gGd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Authenticator.exe

Files

Authenticator.exe
.exe windows:6 windows x64 arch:x64

ebed136ab99d4bfa2e9b54b978f26fad

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

my_program.pdb

Imports

bcryptprimitives

ProcessPrng

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

WakeByAddressSingle
WaitOnAddress
WakeByAddressAll

bcrypt

BCryptCreateHash
BCryptDeriveKey
BCryptSecretAgreement
BCryptVerifySignature
BCryptSignHash
BCryptDestroySecret
BCryptHashData
BCryptFinalizeKeyPair
BCryptImportKeyPair
BCryptCloseAlgorithmProvider
BCryptExportKey
BCryptDecrypt
BCryptEncrypt
BCryptGenerateKeyPair
BCryptFinishHash
BCryptDestroyHash
BCryptGenRandom
BCryptDestroyKey
BCryptImportKey
BCryptOpenAlgorithmProvider
BCryptGetProperty
BCryptSetProperty

crypt32

CertDuplicateStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CryptDecodeObjectEx
CertFreeCertificateChain
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertGetCertificateChain
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore

user32

FindWindowA
SendMessageA

ntdll

RtlLookupFunctionEntry
RtlVirtualUnwind
NtReadFile
NtCreateFile
NtWriteFile
NtDeviceIoControlFile
RtlNtStatusToDosError
NtCancelIoFileEx
RtlCaptureContext
RtlUnwindEx
RtlPcToFileHeader

kernel32

FreeConsole
HeapSize
GetStringTypeW
SetStdHandle
SetEndOfFile
GetFullPathNameW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
WaitForSingleObjectEx
LoadLibraryA
CloseHandle
FindFirstFileExW
GetFileSizeEx
CreateMutexA
CreateThread
GetConsoleOutputCP
OutputDebugStringW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
GetCurrentThread
Sleep
GetModuleHandleA
GetProcAddress
GetCurrentThreadId
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
GetSystemTimeAsFileTime
LCMapStringW
CompareStringW
CreateFileA
ReadFile
WriteFile
SetHandleInformation
GetLastError
GetOverlappedResult
CancelIo
SleepEx
CreateEventA
WaitNamedPipeA
GetCurrentProcess
DuplicateHandle
GetSystemInfo
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetCommandLineA
GetModuleHandleExW
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
ReadConsoleW
EncodePointer
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetFileCompletionNotificationModes
GetTimeZoneInformationForYear
RaiseException
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
WaitForSingleObject
QueryPerformanceCounter
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
SetEnvironmentVariableW
GetStartupInfoW
GetCommandLineW
FlushFileBuffers
SetFileInformationByHandle
SetFilePointerEx
IsDebuggerPresent
GetStdHandle
GetCurrentProcessId
WriteFileEx
GetExitCodeProcess
TerminateProcess
QueryPerformanceFrequency
GetSystemTimePreciseAsFileTime
HeapFree
InitializeSListHead
HeapReAlloc
lstrlenW
ReleaseMutex
GetProcessHeap
HeapAlloc
FindNextFileW
FindClose
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
GetFinalPathNameByHandleW
CreateEventW
GetConsoleMode
GetFileType
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
CreateNamedPipeW
ReadFileEx
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
UnhandledExceptionFilter

ws2_32

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

secur32

AcquireCredentialsHandleA
ApplyControlToken
EncryptMessage
AcceptSecurityContext
QueryContextAttributesW
InitializeSecurityContextW
FreeContextBuffer
DecryptMessage
DeleteSecurityContext
FreeCredentialsHandle

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 120KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ebed136ab99d4bfa2e9b54b978f26fad

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

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

bcrypt

crypt32

user32

ntdll

kernel32

ws2_32

secur32

advapi32

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 1.2MB - Virtual size: 1.2MB

.data Size: 15KB - Virtual size: 20KB

.pdata Size: 120KB - Virtual size: 120KB

_RDATA Size: 512B - Virtual size: 500B

.reloc Size: 23KB - Virtual size: 22KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 1.2MB - Virtual size: 1.2MB

.data
Size: 15KB - Virtual size: 20KB

.pdata
Size: 120KB - Virtual size: 120KB

_RDATA
Size: 512B - Virtual size: 500B

.reloc
Size: 23KB - Virtual size: 22KB