m20[.]exe | Triage

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General

Target

m20.exe
Size

3.4MB
MD5

1bc0da4074693f616a71d648d4b8c106
SHA1

d5644626cb8dedb5dcb531af2cbd6aa26945cd52
SHA256

42c823a5615798733e7c41dea6bbca5a054d6a521a5b095f9224af0f758d2c5e
SHA512

b6c1364996348b3689a59d1fd4c177210f58ce053e93d43962c1889bd3de9af7230f9962e862ed3cf5258a04cd1da86a1c2fab8c6eea10adaf9dbad62a148921
SSDEEP

49152:mmxUy7Q5klerOxxOl17TVRU6ZSVKK5yeG/ssn+EjdvPLv2V4v0Rcbc/ka5j:570mPOzo6YhyezwuIs5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
m20.exe

Files

m20.exe
.exe windows:4 windows x64 arch:x64

d1bf1c793cef305c8d8d76b7452d9c18

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_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

CopySid
GetLengthSid
GetTokenInformation
IsValidSid
OpenProcessToken
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
SystemFunction036

bcrypt

BCryptGenRandom

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateFileMappingA
CreateFileW
CreateIoCompletionPort
CreateThread
CreateToolhelp32Snapshot
CreateWaitableTimerExW
DuplicateHandle
ExitProcess
FormatMessageW
FreeLibrary
GetCommandLineW
GetComputerNameExW
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetFinalPathNameByHandleW
GetFullPathNameW
GetLastError
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetProcessIoCounters
GetProcessTimes
GetQueuedCompletionStatusEx
GetStartupInfoA
GetStdHandle
GetSystemInfo
GetSystemTimePreciseAsFileTime
GetSystemTimes
GetTimeZoneInformationForYear
GlobalMemoryStatusEx
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
K32GetPerformanceInfo
LoadLibraryExA
LocalFree
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
OpenProcess
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
ReadProcessMemory
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleMode
SetConsoleTextAttribute
SetFileCompletionNotificationModes
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SwitchToThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnmapViewOfFile
VirtualQueryEx
WaitForSingleObject
WriteConsoleW
DeleteCriticalSection
EnterCriticalSection
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
RaiseException
RtlAddFunctionTable
RtlUnwindEx
TerminateProcess
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
__C_specific_handler

ntdll

NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
NtQueryInformationProcess
NtQuerySystemInformation
NtWriteFile
RtlGetVersion
RtlNtStatusToDosError

oleaut32

GetErrorInfo
SysFreeString
SysStringLen

pdh

PdhAddEnglishCounterW
PdhCloseQuery
PdhCollectQueryData
PdhGetFormattedCounterValue
PdhOpenQueryA
PdhRemoveCounter

powrprof

CallNtPowerInformation

psapi

GetModuleFileNameExW
GetProcessMemoryInfo

shell32

CommandLineToArgvW

ws2_32

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

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

msvcrt

__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_assert
_cexit
_errno
_fmode
_fpreset
_initterm
_onexit
abort
calloc
exit
fflush
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
pow
signal
strlen
strncmp
vfprintf
wcslen

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 333KB - Virtual size: 333KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 180KB - Virtual size: 179KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

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: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d1bf1c793cef305c8d8d76b7452d9c18

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

kernel32

ntdll

oleaut32

pdh

powrprof

psapi

shell32

ws2_32

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

bcryptprimitives

msvcrt

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.data Size: 1024B - Virtual size: 720B

.rdata Size: 333KB - Virtual size: 333KB

.pdata Size: 47KB - Virtual size: 46KB

.xdata Size: 180KB - Virtual size: 179KB

.bss Size: - Virtual size: 2KB

.idata Size: 7KB - Virtual size: 7KB

.CRT Size: 512B - Virtual size: 112B

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

.reloc Size: 11KB - Virtual size: 10KB

.text
Size: 2.9MB - Virtual size: 2.9MB

.data
Size: 1024B - Virtual size: 720B

.rdata
Size: 333KB - Virtual size: 333KB

.pdata
Size: 47KB - Virtual size: 46KB

.xdata
Size: 180KB - Virtual size: 179KB

.bss
Size: - Virtual size: 2KB

.idata
Size: 7KB - Virtual size: 7KB

.CRT
Size: 512B - Virtual size: 112B

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

.reloc
Size: 11KB - Virtual size: 10KB