rp81m97uwn[.]exe

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General

Target

rp81m97uwn.exe
Size

17.7MB
MD5

d1feebe0e2bf60b6ae997ec57db79bbc
SHA1

06d6d6d52079e76ce30ac069cafa49b40fe695b0
SHA256

fa4020d325a85c5a1ad5de86f6c423a2d0919531cc8aa90a0c25925ee8efc245
SHA512

ac07bced1183b08001c5678c91cb1cd0e800ac59e0a733d3bd088be329e67ea355d5f8e40b117bceb77b39b6608cbdcd8f4ea67d0c87614f08e1baaf0779d679
SSDEEP

393216:KVW7WaSIQk2LBSjCmTPTBhzNViWQ/cJc/AS1ANp+DdTWQdy:KW7plQpLBSTZVtmIS1ANc9No

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rp81m97uwn.exe

Files

rp81m97uwn.exe
.exe windows:6 windows x64 arch:x64

f5b0d6a745411ff6d5b7b7e711e262cf

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

GetCurrentThreadCompartmentId

ntdll

NtQuerySystemInformation
RtlInitUnicodeString
RtlPcToFileHeader
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwind
RtlVirtualUnwind
RtlUnwindEx

ws2_32

setsockopt
closesocket
sendto
getsockopt
recv
recvfrom
send
WSAGetLastError

kernel32

GetLastError
ReadFile
GetFileSizeEx
WriteFile
CreateFileW
HeapFree
WaitForSingleObject
Sleep
HeapReAlloc
HeapAlloc
GetProcessHeap
CreateProcessW
WideCharToMultiByte
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
CreatePipe
GetExitCodeProcess
ReadConsoleW
GetCurrentProcess
CreateThread
Process32FirstW
Process32NextW
GlobalLock
MultiByteToWideChar
GetTempPathW
GetCurrentProcessId
CloseHandle
GetCurrentThreadId
VirtualAlloc
VirtualFree
HeapSize
WriteConsoleW
SetEndOfFile
GetCurrentThread
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
VirtualProtect
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetStdHandle
GetModuleFileNameW
ExitProcess
GetFileType
DuplicateHandle
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
DeleteFileW
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
FormatMessageA
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableSRW
RaiseException
LocalFree
GetLocaleInfoEx
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
SetFileInformationByHandle
AreFileApisANSI
GetModuleHandleW
GetProcAddress
GetFileInformationByHandleEx
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetStringTypeW
GetCPInfo
InitializeCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
GetSystemTimeAsFileTime
CreateEventA
GetModuleHandleA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
LoadLibraryA
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
HeapAlloc
HeapFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
MultiByteToWideChar
GetModuleHandleW
LoadResource
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
FlsSetValue
GetCommandLineA
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
DecodePointer
FlsGetValue
FlsFree
SetLastError
FlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RaiseException
RtlPcToFileHeader
RtlUnwindEx
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapSetInformation
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
HeapReAlloc
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA

user32

MessageBoxA
DispatchMessageW
SetCapture
ReleaseCapture
PeekMessageW
TranslateMessage

advapi32

RegQueryValueExW
OpenThreadToken
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
RegOpenKeyExW
RegCreateKeyW
RegSetKeyValueW
RegCloseKey
RegDeleteKeyW
RegOpenKeyW

Sections

.text
Size: - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 182KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.fptable
Size: - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.13371
Size: - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.13370
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vlizer
Size: - Virtual size: 12.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.13372
Size: - Virtual size: 6.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.13373
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.13374
Size: 17.4MB - Virtual size: 17.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 284B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 265KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f5b0d6a745411ff6d5b7b7e711e262cf

Headers

DLL Characteristics

File Characteristics

Imports

iphlpapi

ntdll

ws2_32

kernel32

user32

advapi32

Sections

.text Size: - Virtual size: 1.0MB

.rdata Size: - Virtual size: 182KB

.data Size: - Virtual size: 145KB

.pdata Size: - Virtual size: 41KB

.fptable Size: - Virtual size: 256B

.13371 Size: - Virtual size: 264KB

.13370 Size: - Virtual size: 3KB

.vlizer Size: - Virtual size: 12.2MB

.13372 Size: - Virtual size: 6.5MB

.13373 Size: 3KB - Virtual size: 2KB

.13374 Size: 17.4MB - Virtual size: 17.4MB

.reloc Size: 512B - Virtual size: 284B

.rsrc Size: 265KB - Virtual size: 264KB

.text
Size: - Virtual size: 1.0MB

.rdata
Size: - Virtual size: 182KB

.data
Size: - Virtual size: 145KB

.pdata
Size: - Virtual size: 41KB

.fptable
Size: - Virtual size: 256B

.13371
Size: - Virtual size: 264KB

.13370
Size: - Virtual size: 3KB

.vlizer
Size: - Virtual size: 12.2MB

.13372
Size: - Virtual size: 6.5MB

.13373
Size: 3KB - Virtual size: 2KB

.13374
Size: 17.4MB - Virtual size: 17.4MB

.reloc
Size: 512B - Virtual size: 284B

.rsrc
Size: 265KB - Virtual size: 264KB