r77 | a104a127b53b5f3ec3cdf1021a679dbce7706d5820db923088c0069bae1a75ad

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General

Target

a104a127b53b5f3ec3cdf1021a679dbce7706d5820db923088c0069bae1a75ad
Size

1.4MB
MD5

33dc2ffe8dac690061d12fbfda976c81
SHA1

79d2813b9e54bec23a1c1711907064973bef01ce
SHA256

a104a127b53b5f3ec3cdf1021a679dbce7706d5820db923088c0069bae1a75ad
SHA512

5acb32dc2f7f32047a0aa23ce6fd4bc23fd93f8f97713d97bc34f409add540a128151c737508c8cae2335587456e0db4104d9d94a16fafbfa41de1d6c9e66a5d
SSDEEP

24576:hfed7oP5HV686vihb5iDSVXT5XpShVOAYV5vBgNdmsAya:hWd7ohV686vuhXT5XohjU5Jgjm91

Score

10^/10

r77

Malware Config

Signatures

R77 family
r77

r77 rootkit payload 1 IoCs

Detects the payload of the r77 rootkit.

resource	yara_rule
sample	r77_payload

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a104a127b53b5f3ec3cdf1021a679dbce7706d5820db923088c0069bae1a75ad

Files

a104a127b53b5f3ec3cdf1021a679dbce7706d5820db923088c0069bae1a75ad
.exe windows:6 windows x64 arch:x64

73044c2b4e52c98ecd2c65b8aaa888e5

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

InitializeCriticalSectionEx
HeapSize
GetLastError
HeapReAlloc
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FindResourceW
SizeofResource
LoadResource
GlobalAlloc
GlobalLock
GlobalUnlock
FreeResource
LockResource
CreateFileW
GetFileAttributesW
GetModuleFileNameW
GetCurrentProcess
FreeLibrary
IsWow64Process
GetNativeSystemInfo
GetSystemInfo
SetLastError
ResumeThread
WaitForSingleObject
GetPrivateProfileStringW
WritePrivateProfileStringW
HeapFree
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
CreateFileMappingW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetFileType
WriteFile
GetStdHandle
CreateDirectoryW
GetModuleHandleA
LoadLibraryA
GetProcAddress
LoadLibraryW
GetCurrentProcessId
Sleep
WriteConsoleW
MapViewOfFile
ExitProcess
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
CompareStringEx
GetSystemTimeAsFileTime
UnmapViewOfFile
CloseHandle
FlsFree
FlsSetValue
FlsGetValue
IsDebuggerPresent
OutputDebugStringW
RaiseException
EnterCriticalSection
LeaveCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
GetCurrentThreadId
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetLocaleInfoEx
EncodePointer
LCMapStringEx
QueryPerformanceCounter
WakeAllConditionVariable
SleepConditionVariableSRW
FlsAlloc

user32

DispatchMessageW
PostMessageW
TranslateMessage
GetMessageW
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
TranslateAcceleratorW
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
GdipCloneImage
GdipFree
GdipGetTextureImage
GdipCreateFont
GdipGetGenericFontFamilySansSerif
GdipDeleteFontFamily
GdipCreateFontFamilyFromName
GdipCreateSolidFill
GdipCloneStringFormat
GdipStringFormatGetGenericTypographic
GdipSetStringFormatFlags
GdipDeleteFont
GdipSetSolidFillColor
GdipMeasureString
GdipDrawString
GdipCreateFromHDC
GdipSetStringFormatAlign
GdipDeleteBrush
GdipDisposeImage
GdipAlloc
GdipCloneBrush
GdipDeleteGraphics

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: 112KB - Virtual size: 112KB

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: 893KB - Virtual size: 893KB

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

Sharing

General

Malware Config

Signatures

Files

73044c2b4e52c98ecd2c65b8aaa888e5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

gdiplus

winmm

comctl32

version

Sections

.text Size: 446KB - Virtual size: 445KB

.rdata Size: 112KB - Virtual size: 112KB

.data Size: 8KB - Virtual size: 16KB

.pdata Size: 17KB - Virtual size: 16KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 893KB - Virtual size: 893KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 446KB - Virtual size: 445KB

.rdata
Size: 112KB - Virtual size: 112KB

.data
Size: 8KB - Virtual size: 16KB

.pdata
Size: 17KB - Virtual size: 16KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 893KB - Virtual size: 893KB

.reloc
Size: 4KB - Virtual size: 3KB