Static task
static1
Behavioral task
behavioral1
Sample
rbxfpsunlocker.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
rbxfpsunlocker.exe
Resource
win10v2004-20230915-en
General
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Target
rbxfpsunlocker.exe
-
Size
632KB
-
MD5
9e2178b886dabd38a24fd9a66def3402
-
SHA1
f29915d9f837e1cb33d132bd63069198af5459a1
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SHA256
fbadb23695c70675b0b5da815c69df41c794796dbaee1abf0148a7b0b87dded7
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SHA512
69163b511ad3ec3967256d1c8258fe89e00c7fd7f20e2bd58a2b36d610e6911c81e865083f121f52f265bd151bd422607d34a62fabfffdad1429a7f95008d34a
-
SSDEEP
12288:ViCBx5+Q8Z/+mwDSZbIcBYm+goASKgCC5ar:ViCBWLF+mwDc0c3+gTSKEa
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rbxfpsunlocker.exe
Files
-
rbxfpsunlocker.exe.exe windows:6 windows x64
116d100155eae869bdb10ba591321278
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
kernel32
GetProcessId
CreateMutexA
DuplicateHandle
OpenProcess
Sleep
GetLastError
CloseHandle
ReadProcessMemory
VirtualQueryEx
GetExitCodeProcess
Process32First
CreateToolhelp32Snapshot
QueryFullProcessImageNameA
Process32Next
Module32FirstW
Module32NextW
IsWow64Process
SetConsoleTitleA
TerminateThread
FreeConsole
CreateThread
GetConsoleWindow
AllocConsole
GetStdHandle
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
ReadConsoleW
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
SetConsoleTextAttribute
GetCurrentProcess
GetConsoleScreenBufferInfo
WriteConsoleW
WriteProcessMemory
HeapFree
HeapAlloc
GetFileType
SetFilePointerEx
GetFileSizeEx
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
AreFileApisANSI
GetModuleHandleW
GetProcAddress
GetFileInformationByHandleEx
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetCurrentThreadId
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
GetStringTypeW
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
WriteFile
SetEndOfFile
user32
EnumWindows
GetWindowTextA
MessageBoxA
IsWindowVisible
GetSystemMenu
GetMessageA
CheckMenuRadioItem
DispatchMessageA
LoadCursorA
CreatePopupMenu
TrackPopupMenu
ShowWindow
DefWindowProcA
CreateWindowExA
TranslateMessage
LoadIconA
AppendMenuA
CheckMenuItem
PostQuitMessage
EnableMenuItem
RegisterClassExA
SetForegroundWindow
GetCursorPos
GetWindowThreadProcessId
gdi32
GetStockObject
advapi32
RegOpenKeyExA
RegQueryValueExA
shell32
Shell_NotifyIconA
ShellExecuteA
SHGetKnownFolderPath
wininet
InternetOpenA
InternetCloseHandle
InternetReadFile
InternetOpenUrlA
Sections
.text Size: 380KB - Virtual size: 380KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 120KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 101KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ