xmrig | OLD[.]rar

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General

Target

OLD.rar
Size

2.1MB
MD5

e293a75b3db12c837b6ad8d0f20a2c64
SHA1

b51a8cad7cf139b8a2e1815a83d6a78da1116306
SHA256

3dda13d5f9e6b209fb76c69c25e9013797cc207e38ce3764c829947fc146c779
SHA512

ebcff0dca2f23a55f7fc4b7eb3bcb7fe07ff4d2e12f36fc975abd4fd4523210cf37ccfa6a04c9dda9387f87f406c5be0d8494b39e13ae82fb59775f1c700eb5f
SSDEEP

49152:yNxcmp65dfnBAq6/LD251YKPUGk3SPadsPJoYNHWMxjo:yNHY5dX6j651YVMaGBTNH6

Score

10^/10

miner xmrig

Malware Config

Signatures

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
static1/unpack001/OLD/xmrig.exe	xmrig
static1/unpack001/OLD/xmrig.exe	family_xmrig

Xmrig family
xmrig

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/OLD/xmrig.exe

Files

OLD.rar
.rar
OLD/SHA256SUMS
OLD/config.json
OLD/pool_mine_example - Copy (2) - Copy.cmd
OLD/pool_mine_example - Copy (2).cmd
OLD/pool_mine_example - Copy (3) - Copy.cmd
OLD/pool_mine_example - Copy (3).cmd
OLD/pool_mine_example - Copy (4) - Copy.cmd
OLD/pool_mine_example - Copy (4).cmd
OLD/pool_mine_example - Copy (5) - Copy.cmd
OLD/pool_mine_example - Copy (5).cmd
OLD/pool_mine_example - Copy - Copy (10).cmd
OLD/pool_mine_example - Copy - Copy (11).cmd
OLD/pool_mine_example - Copy - Copy (12).cmd
OLD/pool_mine_example - Copy - Copy (13).cmd
OLD/pool_mine_example - Copy - Copy (14).cmd
OLD/pool_mine_example - Copy - Copy (15).cmd
OLD/pool_mine_example - Copy - Copy (16).cmd
OLD/pool_mine_example - Copy - Copy (2).cmd
OLD/pool_mine_example - Copy - Copy (3).cmd
OLD/pool_mine_example - Copy - Copy (4).cmd
OLD/pool_mine_example - Copy - Copy (5).cmd
OLD/pool_mine_example - Copy - Copy (6).cmd
OLD/pool_mine_example - Copy - Copy (7).cmd
OLD/pool_mine_example - Copy - Copy (8).cmd
OLD/pool_mine_example - Copy - Copy (9).cmd
OLD/pool_mine_example - Copy - Copy.cmd
OLD/pool_mine_example - Copy.cmd
OLD/pool_mine_example.cmd
OLD/xmrig.exe
.exe windows:6 windows x64 arch:x64

12806e48b853545b536463546db4baa1

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

Imports

ws2_32

WSASetLastError
send
recv
ntohs
htons
htonl
inet_addr
inet_ntoa
gethostbyaddr
WSAGetLastError
WSAIoctl
gethostbyname
WSARecvFrom
WSASocketW
WSASend
WSARecv
gethostname
WSADuplicateSocketW
getpeername
FreeAddrInfoW
GetAddrInfoW
shutdown
socket
setsockopt
listen
connect
closesocket
bind
WSACleanup
WSAStartup
select
getsockopt
getsockname
ioctlsocket
getservbyname
getservbyport

iphlpapi

GetAdaptersAddresses

userenv

GetUserProfileDirectoryW

crypt32

CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertGetCertificateContextProperty
CertDuplicateCertificateContext

kernel32

GetStringTypeW
InitializeCriticalSectionAndSpinCount
WriteConsoleW
SetConsoleTitleA
GetStdHandle
SetConsoleMode
GetConsoleMode
QueryPerformanceFrequency
QueryPerformanceCounter
SizeofResource
LockResource
LoadResource
FindResourceW
ExpandEnvironmentStringsA
GetConsoleWindow
GetSystemFirmwareTable
HeapFree
HeapAlloc
GetProcessHeap
MultiByteToWideChar
SetPriorityClass
GetCurrentProcess
SetThreadPriority
GetSystemPowerStatus
GetCurrentThread
GetProcAddress
GetModuleHandleW
GetTickCount
CloseHandle
FreeConsole
VirtualProtect
VirtualFree
VirtualAlloc
GetLargePageMinimum
LocalAlloc
GetLastError
LocalFree
FlushInstructionCache
GetCurrentThreadId
AddVectoredExceptionHandler
DeviceIoControl
GetModuleFileNameW
CreateFileW
SetLastError
GetSystemTime
SystemTimeToFileTime
GetModuleHandleExW
Sleep
InitializeSRWLock
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemInfo
SwitchToFiber
DeleteFiber
CreateFiberEx
FindClose
FindFirstFileW
FindNextFileW
WideCharToMultiByte
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
FormatMessageA
GetFileType
WriteFile
GetEnvironmentVariableW
GetACP
ConvertFiberToThread
ConvertThreadToFiberEx
GetCurrentProcessId
GetSystemTimeAsFileTime
LoadLibraryW
ReadConsoleA
ReadConsoleW
PostQueuedCompletionStatus
CreateFileA
DuplicateHandle
SetEvent
ResetEvent
WaitForSingleObject
CreateEventA
QueueUserWorkItem
RegisterWaitForSingleObject
UnregisterWait
GetNumberOfConsoleInputEvents
ReadConsoleInputW
FillConsoleOutputCharacterW
FillConsoleOutputAttribute
GetConsoleCursorInfo
SetConsoleCursorInfo
GetConsoleScreenBufferInfo
SetConsoleCursorPosition
SetConsoleTextAttribute
WriteConsoleInputW
CreateDirectoryW
FlushFileBuffers
GetDiskFreeSpaceW
GetFileAttributesW
GetFileInformationByHandle
CreateEventW
RtlCaptureContext
GetFullPathNameW
ReadFile
RemoveDirectoryW
SetFilePointerEx
SetFileTime
MapViewOfFile
FlushViewOfFile
UnmapViewOfFile
CreateFileMappingA
ReOpenFile
CopyFileW
MoveFileExW
CreateHardLinkW
GetFileInformationByHandleEx
CreateSymbolicLinkW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
ReleaseSemaphore
ResumeThread
GetNativeSystemInfo
GetProcessAffinityMask
SetThreadAffinityMask
CreateSemaphoreA
SetConsoleCtrlHandler
GetCurrentDirectoryW
GetLongPathNameW
RtlUnwind
CreateIoCompletionPort
ReadDirectoryChangesW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetCurrentDirectoryW
GetTempPathW
GlobalMemoryStatusEx
FileTimeToSystemTime
K32GetProcessMemoryInfo
SetHandleInformation
CancelIoEx
CancelIo
SwitchToThread
SetFileCompletionNotificationModes
LoadLibraryExW
SetErrorMode
GetQueuedCompletionStatus
ConnectNamedPipe
SetNamedPipeHandleState
PeekNamedPipe
CreateNamedPipeW
CancelSynchronousIo
GetNamedPipeHandleStateA
GetNamedPipeClientProcessId
GetNamedPipeServerProcessId
TerminateProcess
GetExitCodeProcess
UnregisterWaitEx
LCMapStringW
DebugBreak
GetModuleHandleA
LoadLibraryExA
GetStartupInfoW
GetModuleFileNameA
GetVersionExA
SetProcessAffinityMask
GetComputerNameA
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetCPInfo
RtlLookupFunctionEntry
GetFinalPathNameByHandleW
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetStdHandle
GetCommandLineA
GetCommandLineW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
ExitProcess
GetFileAttributesExW
SetFileAttributesW
GetConsoleOutputCP
CompareStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
GetTimeZoneInformation
HeapSize
SetEndOfFile
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetFileSizeEx
GetShortPathNameW
CompareStringEx
LCMapStringEx
InitializeCriticalSectionEx
WaitForSingleObjectEx
GetExitCodeThread
SleepConditionVariableSRW
EncodePointer
DecodePointer

user32

GetLastInputInfo
MessageBoxW
GetProcessWindowStation
TranslateMessage
GetUserObjectInformationW
ShowWindow
DispatchMessageA
GetSystemMetrics
MapVirtualKeyW
GetMessageA

shell32

SHGetSpecialFolderPathA

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

advapi32

SystemFunction036
GetUserNameW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
CryptEnumProvidersW
CryptSignHashW
CryptDestroyHash
CryptCreateHash
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
QueryServiceConfigA
DeleteService
ControlService
StartServiceW
OpenServiceW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
LsaOpenPolicy
LsaAddAccountRights
LsaClose
GetTokenInformation

bcrypt

BCryptGenRandom

Sections

.text
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RANDOMX
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_TEXT_CN
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_TEXT_CN
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

12806e48b853545b536463546db4baa1

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

iphlpapi

userenv

crypt32

kernel32

user32

shell32

ole32

advapi32

bcrypt

Sections

.text Size: 4.1MB - Virtual size: 4.1MB

.rdata Size: 1.7MB - Virtual size: 1.7MB

.data Size: 64KB - Virtual size: 2.7MB

.pdata Size: 169KB - Virtual size: 169KB

_RANDOMX Size: 3KB - Virtual size: 3KB

_TEXT_CN Size: 10KB - Virtual size: 9KB

_TEXT_CN Size: 4KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 22KB - Virtual size: 22KB

.reloc Size: 45KB - Virtual size: 45KB

.text
Size: 4.1MB - Virtual size: 4.1MB

.rdata
Size: 1.7MB - Virtual size: 1.7MB

.data
Size: 64KB - Virtual size: 2.7MB

.pdata
Size: 169KB - Virtual size: 169KB

_RANDOMX
Size: 3KB - Virtual size: 3KB

_TEXT_CN
Size: 10KB - Virtual size: 9KB

_TEXT_CN
Size: 4KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 22KB - Virtual size: 22KB

.reloc
Size: 45KB - Virtual size: 45KB