r77 | 0ddc9d71e89301d44e32498c7ef631aa2173d9e692cfc65f598de59e813c69ca

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General

Target

0ddc9d71e89301d44e32498c7ef631aa2173d9e692cfc65f598de59e813c69ca
Size

1.9MB
MD5

6e833244469a007a8df70f3f0e141358
SHA1

5415d5e8f28a4f743002f9db1087a11ceec01bd0
SHA256

0ddc9d71e89301d44e32498c7ef631aa2173d9e692cfc65f598de59e813c69ca
SHA512

f6e0c6bfbf26c92142a4a39652b3254e3959513411f84cf18f2c826c15d240ff0e4fedd5c8706fff290260a0963465795342185f8a804a46b41dd09a732238f2
SSDEEP

49152:wMMzV0uO3tNklZ0e0+Nlydv0IXT5Xo4p3yI1:KBCOZ19m9D5Y4p3yI1

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
0ddc9d71e89301d44e32498c7ef631aa2173d9e692cfc65f598de59e813c69ca

Files

0ddc9d71e89301d44e32498c7ef631aa2173d9e692cfc65f598de59e813c69ca
.exe windows x64

fe31601e3f193f0da4f255fb6a523353

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

MapViewOfFile
UnmapViewOfFile
GetProcAddress
LoadLibraryW
CreateFileW
ReadFile
WriteFile
GetLastError
WaitNamedPipeW
GetModuleHandleA
LoadLibraryA
GetPrivateProfileStringW
WritePrivateProfileStringW
GetModuleHandleW
LoadResource
LockResource
SizeofResource
FindResourceW
DecodePointer
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
CreateFileMappingW
InitializeCriticalSectionEx
DeleteCriticalSection
GetFileAttributesW
FreeLibrary
GetModuleFileNameW
LoadLibraryExW
MultiByteToWideChar
GetCurrentProcess
CreateProcessW
GetTickCount64
IsWow64Process
SetLastError
WaitForSingleObject
ResumeThread
CreateDirectoryW
GetTempPathW
LocalFree
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetCurrentProcessId
Sleep
CloseHandle
GetProcessHeap
WideCharToMultiByte
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileW
FindFirstFileExW
FindClose
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetCurrentThreadId
WaitForSingleObjectEx
GetExitCodeThread
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
EncodePointer
CompareStringEx
GetCPInfo
LCMapStringEx
WakeAllConditionVariable
SleepConditionVariableSRW
GetSystemTimeAsFileTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
OutputDebugStringW
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetStdHandle
GetFileType

user32

MessageBoxA
MessageBoxW

advapi32

SetNamedSecurityInfoW
GetNamedSecurityInfoW
SetEntriesInAclW
ConvertStringSidToSidW

shell32

SHGetFolderPathW

ole32

CoInitializeEx
CoUninitialize

oleaut32

SafeArrayCreate
SafeArrayAccessData
SafeArrayUnaccessData
VariantInit

mscoree

CLRCreateInstance
CorBindToRuntime

wininet

HttpQueryInfoA
InternetOpenA
InternetOpenUrlA
InternetReadFile

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

winmm

PlaySoundW

Sections

.text
Size: 745KB - Virtual size: 745KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 358KB - Virtual size: 358KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 29KB - Virtual size: 28KB

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: 848KB - Virtual size: 847KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fe31601e3f193f0da4f255fb6a523353

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

mscoree

wininet

version

winmm

Sections

.text Size: 745KB - Virtual size: 745KB

.rdata Size: 358KB - Virtual size: 358KB

.data Size: 9KB - Virtual size: 84KB

.pdata Size: 29KB - Virtual size: 28KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 848KB - Virtual size: 847KB

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

.text
Size: 745KB - Virtual size: 745KB

.rdata
Size: 358KB - Virtual size: 358KB

.data
Size: 9KB - Virtual size: 84KB

.pdata
Size: 29KB - Virtual size: 28KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 848KB - Virtual size: 847KB

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