random[.]exe | Triage

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General

Target

random.exe
Size

1.3MB
MD5

2893a3033daf4b014031297ff29d157d
SHA1

a0abe889fc3b0ae8bfdbd0f4f56bc500f56d839f
SHA256

c41b3aeb361912b6e938ace351253dbd79d39ec3a8a8cfabf7e3b498ea1aac39
SHA512

2deaab343e02c898f51e9f3748ff26214f02e6427a9f82033ad5bccdcf6fb9f84cd52ef7659e9958d8b7de0b26e0585eb588bea15f7f259477807c80ac9921a1
SSDEEP

24576:xjYAY3dLBTYhZtsh9M9Z/MnXfCQNfV6HeyhrIuU/zxvuo3A8azMy8R:xYDNTYhZtW9QZUnXqitAEva8azw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
random.exe

Files

random.exe
.exe windows:4 windows x86 arch:x86

7babef036a7882c8634af1cfc2da68d8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

ntdll

NtGetContextThread
NtOpenThread
NtSetContextThread
NtClose
NtCreateFile
NtQueryInformationProcess
NtQuerySystemInformation
NtReadFile
NtWriteFile
RtlNtStatusToDosError

advapi32

GetTokenInformation
OpenProcessToken
SystemFunction036

bcrypt

BCryptGenRandom

kernel32

AddVectoredExceptionHandler
CancelIo
CloseHandle
CompareStringOrdinal
CopyFileExW
CreateDirectoryW
CreateEventW
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeW
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateTimerQueue
CreateToolhelp32Snapshot
CreateWaitableTimerExW
DebugActiveProcess
DeleteFileW
DeleteProcThreadAttributeList
DeleteTimerQueue
DeviceIoControl
DuplicateHandle
ExitProcess
FindClose
FindFirstFileW
FindNextFileW
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
GetCommandLineW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetFinalPathNameByHandleW
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimePreciseAsFileTime
GetTempPathW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
InitializeProcThreadAttributeList
LoadLibraryA
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
MultiByteToWideChar
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleW
ReadFile
ReadFileEx
ReleaseMutex
RemoveDirectoryW
RtlCaptureContext
SetCurrentDirectoryW
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SleepEx
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnmapViewOfFile
UpdateProcThreadAttribute
VirtualAlloc
VirtualProtect
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFileEx
lstrlenW
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
EnterCriticalSection
GetCurrentThreadId
GetHandleInformation
GetProcessAffinityMask
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
OpenProcess
OutputDebugStringA
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SuspendThread
TryEnterCriticalSection
VirtualQuery

userenv

GetUserProfileDirectoryW

ws2_32

WSACleanup
WSADuplicateSocketW
WSAGetLastError
WSARecv
WSASend
WSASocketW
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
listen
recv
recvfrom
select
send
sendto
setsockopt
shutdown

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

msvcrt

__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_fmode
_fpreset
_initterm
_iob
_onexit
_setjmp3
_strdup
_ultoa
abort
calloc
exit
fprintf
free
fwrite
longjmp
malloc
memcmp
memcpy
memmove
memset
printf
realloc
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 755KB - Virtual size: 755KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 328B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 369KB - Virtual size: 369KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 564B

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: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7babef036a7882c8634af1cfc2da68d8

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

advapi32

bcrypt

kernel32

userenv

ws2_32

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

bcryptprimitives

msvcrt

Sections

.text Size: 755KB - Virtual size: 755KB

.data Size: 512B - Virtual size: 328B

.rdata Size: 369KB - Virtual size: 369KB

.eh_fram Size: 101KB - Virtual size: 101KB

.bss Size: - Virtual size: 564B

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

.CRT Size: 512B - Virtual size: 56B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 27KB - Virtual size: 27KB

.reloc Size: 25KB - Virtual size: 24KB

.text
Size: 755KB - Virtual size: 755KB

.data
Size: 512B - Virtual size: 328B

.rdata
Size: 369KB - Virtual size: 369KB

.eh_fram
Size: 101KB - Virtual size: 101KB

.bss
Size: - Virtual size: 564B

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

.CRT
Size: 512B - Virtual size: 56B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 27KB - Virtual size: 27KB

.reloc
Size: 25KB - Virtual size: 24KB