r77 | fedce58c059ae23c72c6ab2a9e5d2aa6732d5f1a19e677ced89da267dab614fc

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General

Target

fedce58c059ae23c72c6ab2a9e5d2aa6732d5f1a19e677ced89da267dab614fc
Size

1.3MB
MD5

b1a8871d431a77b73848b37a191fc4a1
SHA1

67b63ab96f954fd20a962be472a22f4d703d2a75
SHA256

fedce58c059ae23c72c6ab2a9e5d2aa6732d5f1a19e677ced89da267dab614fc
SHA512

c6bf8acc716cdc55d89441e44caf6eea00db1cd8c50e14f0bbf1955b324313707cd4b2629b86f19c3bb9cf3f413c7d75d390aa531f17c1cd72c8ef2041286c6f
SSDEEP

24576:L8EvQaj/4D80cuEgesvILa/2IATCBPr0Bxv2cW1BZyaPDSVXT5X:4Exj/4D8duEgRvd2k4R2cWx1sXT5X

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
fedce58c059ae23c72c6ab2a9e5d2aa6732d5f1a19e677ced89da267dab614fc

Files

fedce58c059ae23c72c6ab2a9e5d2aa6732d5f1a19e677ced89da267dab614fc
.exe windows:6 windows x64

08d2694cefa1a9628d009710433aad03

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

CreateFileW
ReadFile
WriteFile
CloseHandle
GetLastError
WaitNamedPipeW
Sleep
GetCurrentProcessId
GetModuleHandleA
GetProcAddress
LoadLibraryA
GetPrivateProfileStringW
WritePrivateProfileStringW
GetModuleHandleW
LoadResource
LockResource
SizeofResource
FindResourceW
GetTempPathW
DecodePointer
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
CreateProcessW
GetTickCount
GetModuleFileNameW
GetFileAttributesW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
FreeLibrary
LoadLibraryExW
MultiByteToWideChar
GetCurrentProcess
IsWow64Process
LoadLibraryW
SetLastError
GetFileSizeEx
WaitForSingleObject
ResumeThread
CreateDirectoryW
WriteConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetFullPathNameW
GetCurrentDirectoryW
LocalFree
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
WideCharToMultiByte
GetStringTypeW
WaitForSingleObjectEx
GetExitCodeThread
TryAcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
EncodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
OutputDebugStringW
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ExitThread
FreeLibraryAndExitThread
GetStdHandle

user32

SetProcessDPIAware
MessageBoxA
MessageBoxW

shell32

SHGetFolderPathW

ole32

CoInitializeEx
CoUninitialize

oleaut32

SysAllocString
SysFreeString
SafeArrayCreate
SafeArrayAccessData
SafeArrayUnaccessData
VariantInit

mscoree

CorBindToRuntime
CLRCreateInstance

wininet

InternetReadFile
InternetOpenUrlA
InternetOpenA
HttpQueryInfoA

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

winmm

PlaySoundW

Sections

.text
Size: 380KB - Virtual size: 380KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 129KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 15KB

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: 809KB - Virtual size: 809KB

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

Sharing

General

Malware Config

Signatures

Files

08d2694cefa1a9628d009710433aad03

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ole32

oleaut32

mscoree

wininet

version

winmm

Sections

.text Size: 380KB - Virtual size: 380KB

.rdata Size: 129KB - Virtual size: 128KB

.data Size: 6KB - Virtual size: 14KB

.pdata Size: 16KB - Virtual size: 15KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 809KB - Virtual size: 809KB

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

.text
Size: 380KB - Virtual size: 380KB

.rdata
Size: 129KB - Virtual size: 128KB

.data
Size: 6KB - Virtual size: 14KB

.pdata
Size: 16KB - Virtual size: 15KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 809KB - Virtual size: 809KB

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