rlmutil[.]exe | Triage

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General

Target

rlmutil.exe
Size

1.5MB
MD5

193dc1c2c4235f75301a7fe5b6b2f9f1
SHA1

69c9fcf64a964aede4619e8fba9f81a2a04ba5c5
SHA256

2cc4488da14145dbab864df071634cc353c72a6eee15bb5ca570b7d901ec5c27
SHA512

279884b315ce5f7d7a0c80e06acc4d991310482895a83a2ed42d022b8247a2612c393aeb0e70ab047bad4df1eda5f004c770aa3e35e07b70ac6f7b4b9f66bf67
SSDEEP

49152:D2AnOUmhjBKrgPDzmMZl60sQgbIt7PJF0HzCk:D2AnihjBT9B3t7u

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rlmutil.exe

Files

rlmutil.exe
.exe windows:6 windows x64 arch:x64

d7d052d9f3e5e5d85e87e33c175cb5de

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

iphlpapi

GetAdaptersAddresses

ws2_32

WSACleanup
WSAStartup
ntohl
WSAGetLastError
getsockopt
gethostbyname
getaddrinfo
setsockopt
sendto
send
recvfrom
listen
WSAStringToAddressA
ioctlsocket
bind
accept
__WSAFDIsSet
socket
shutdown
select
htons
connect
closesocket
gethostname
freeaddrinfo

advapi32

GetUserNameW
CreateWellKnownSid
InitializeAcl
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
DeregisterEventSource
RegisterEventSourceW
ReportEventW
AddAccessAllowedAceEx

user32

GetDesktopWindow
MessageBoxW
GetUserObjectInformationW
GetSystemMetrics
GetProcessWindowStation

kernel32

GetFileSizeEx
SetStdHandle
ReadConsoleW
GetConsoleMode
FlushFileBuffers
CreateDirectoryW
GetFileAttributesExW
SetEndOfFile
GetExitCodeProcess
CreateProcessW
DeleteFileW
SetFileAttributesW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
HeapSize
SetFilePointerEx
GetConsoleOutputCP
LCMapStringW
CompareStringW
GetVersionExA
CreateFileA
GetVolumeInformationA
CloseHandle
GetLastError
DeviceIoControl
WaitForSingleObject
Sleep
CreateProcessA
MultiByteToWideChar
WideCharToMultiByte
FindClose
FindFirstFileA
FindNextFileA
CreateThread
ExitThread
CreateDirectoryA
GetModuleFileNameA
GetStdHandle
GetFileType
GetCurrentThreadId
GetVersion
GetFileAttributesA
GetFileInformationByHandle
FindFirstFileW
FindNextFileW
QueryPerformanceCounter
GetCurrentProcessId
GetTickCount
GetVersionExW
FreeLibrary
GetProcAddress
GlobalMemoryStatus
LoadLibraryW
LocalFree
LocalAlloc
CreateMutexA
ReleaseMutex
FormatMessageA
GetEnvironmentVariableA
LoadLibraryA
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
DeleteCriticalSection
TlsSetValue
TlsGetValue
TlsAlloc
SystemTimeToFileTime
GetSystemTime
FileTimeToSystemTime
GetCurrentProcess
TlsFree
HeapFree
GetProcessHeap
HeapAlloc
GetModuleHandleA
ReadFile
WriteFile
GetFileSize
GetLocalTime
SetErrorMode
HeapReAlloc
SearchPathA
CreateSemaphoreA
OpenSemaphoreA
ReleaseSemaphore
GetTimeFormatW
GetDateFormatW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetCommandLineW
GetCommandLineA
GetModuleFileNameW
GetCurrentDirectoryW
SetCurrentDirectoryW
SetEnvironmentVariableW
UnlockFileEx
LockFileEx
GetTimeZoneInformation
GetFullPathNameW
SystemTimeToTzSpecificLocalTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
CreateFileW
GetDriveTypeW
PeekNamedPipe
WriteConsoleW

shell32

SHGetSpecialFolderPathA

ole32

CoCreateInstance
CoUninitialize
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket

oleaut32

VariantClear
SysFreeString
SysAllocString

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 192KB - Virtual size: 192KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 139KB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 476B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 688B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d7d052d9f3e5e5d85e87e33c175cb5de

Headers

DLL Characteristics

File Characteristics

Imports

iphlpapi

ws2_32

advapi32

user32

kernel32

shell32

ole32

oleaut32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 192KB - Virtual size: 192KB

.data Size: 139KB - Virtual size: 1.3MB

.pdata Size: 53KB - Virtual size: 52KB

_RDATA Size: 512B - Virtual size: 476B

.rsrc Size: 1024B - Virtual size: 688B

.reloc Size: 13KB - Virtual size: 13KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 192KB - Virtual size: 192KB

.data
Size: 139KB - Virtual size: 1.3MB

.pdata
Size: 53KB - Virtual size: 52KB

_RDATA
Size: 512B - Virtual size: 476B

.rsrc
Size: 1024B - Virtual size: 688B

.reloc
Size: 13KB - Virtual size: 13KB