Behavioral task
behavioral1
Sample
9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880.exe
Resource
win10v2004-20231127-en
General
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Target
9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880
-
Size
1.4MB
-
MD5
2511fe28f531796add604b0ade6d3a1d
-
SHA1
3d100c221cdf95d44dfa8bff9a8a0fdf2fa42e26
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SHA256
9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880
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SHA512
2593409a67a5905d5b4bb2107136bd164b1cb979f463ee8a289494a5ee7bf6bc507443b99871bbd19f576e045f22f5212d9b4693b99a72b55f83a1d3225398d4
-
SSDEEP
24576:kR6tsHXFt6vhhEf6DSVXT5X5vrHMp9gjIya:k/X76ZhOvXT5X5THMp9gjI1
Malware Config
Signatures
-
R77 family
-
r77 rootkit payload 1 IoCs
Detects the payload of the r77 rootkit.
Processes:
resource yara_rule sample r77_payload -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880
Files
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9746206d224136a0a0551d3b7c788debfcadc645987e5cdc23932ec18881a880.exe windows:6 windows x64 arch:x64
7e40d7287e98a306a412330139af10c1
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
HeapFree
InitializeCriticalSectionEx
HeapSize
HeapReAlloc
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FindResourceW
SizeofResource
LoadResource
GlobalAlloc
GlobalLock
GlobalUnlock
FreeResource
LockResource
GetFileAttributesW
GetModuleFileNameW
IsWow64Process
ResumeThread
WaitForSingleObject
GetTempPathW
CreateDirectoryW
GetPrivateProfileStringW
WritePrivateProfileStringW
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
GetModuleHandleA
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetCurrentProcess
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetFileType
WriteFile
GetStdHandle
ExitProcess
LoadLibraryW
MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
GetProcAddress
SetLastError
FreeEnvironmentStringsW
LoadLibraryA
Sleep
CreateFileW
GetLastError
GetCurrentProcessId
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
CompareStringEx
GetSystemTimeAsFileTime
FreeLibrary
GetConsoleMode
CloseHandle
FlsFree
IsDebuggerPresent
OutputDebugStringW
RaiseException
EnterCriticalSection
LeaveCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
GetCurrentThreadId
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetLocaleInfoEx
EncodePointer
LCMapStringEx
QueryPerformanceCounter
WakeAllConditionVariable
SleepConditionVariableSRW
FlsAlloc
FlsGetValue
FlsSetValue
user32
TranslateMessage
DispatchMessageW
PostMessageW
GetMessageW
TranslateAcceleratorW
LoadCursorW
CreateWindowExW
SendMessageW
MessageBoxW
MessageBoxA
SystemParametersInfoW
LoadIconW
RegisterClassExW
GetSystemMetrics
SetWindowLongPtrW
ShowWindow
UpdateWindow
GetDC
GetWindowRect
UpdateLayeredWindow
ReleaseDC
GetWindowLongPtrW
DefWindowProcW
SetLayeredWindowAttributes
BeginPaint
EndPaint
PostQuitMessage
SetTimer
SetCursor
KillTimer
ReleaseCapture
MoveWindow
LoadAcceleratorsW
gdi32
DeleteDC
SelectObject
CreateDIBSection
CreateCompatibleDC
DeleteObject
CreateFontIndirectW
shell32
SHGetFolderPathW
ole32
CreateStreamOnHGlobal
gdiplus
GdipCreateImageAttributes
GdipDisposeImageAttributes
GdipSetImageAttributesColorMatrix
GdipGetImageWidth
GdipGetImageHeight
GdipCreateTexture
GdipCreateTextureIAI
GdipSetTextureWrapMode
GdipTranslateTextureTransform
GdipFillRectangleI
GdiplusStartup
GdiplusShutdown
GdipCreateBitmapFromStream
GdipAlloc
GdipDisposeImage
GdipGetTextureImage
GdipCreateFont
GdipGetGenericFontFamilySansSerif
GdipDeleteFontFamily
GdipCreateFontFamilyFromName
GdipCreateSolidFill
GdipCloneStringFormat
GdipStringFormatGetGenericTypographic
GdipSetStringFormatFlags
GdipDeleteFont
GdipSetSolidFillColor
GdipMeasureString
GdipDrawString
GdipDeleteGraphics
GdipSetStringFormatAlign
GdipFree
GdipCloneImage
GdipDeleteBrush
GdipCloneBrush
GdipCreateFromHDC
winmm
PlaySoundW
mciSendStringW
comctl32
InitCommonControlsEx
_TrackMouseEvent
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
Sections
.text Size: 446KB - Virtual size: 445KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 113KB - Virtual size: 113KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 16KB
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: 878KB - Virtual size: 877KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ