Behavioral task
behavioral1
Sample
e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85.exe
Resource
win10v2004-20230703-en
General
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Target
e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85
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Size
1.3MB
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MD5
388cc04b8aca7fae6a0030bdfee58c7e
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SHA1
ecca0fa966f6bff2f9a7b807fc8d1ef8d5c5471a
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SHA256
e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85
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SHA512
7dbf066e51f38fe12b91b59216c8fd7be1121aa4d701d98b7b9fc24db218fd5759a419b43beb1b8e861a8edf7414932be9565bfe80491028b76e60105292badb
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SSDEEP
24576:thD6bMpECCISXfW11PLNbK1o4/y6/nos+X0eDj3IyafDSVXT5X:iYpECCLXf81xio4ApX3I1cXT5X
Malware Config
Signatures
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R77 family
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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 e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85
Files
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e5634ef6bccd0873e17c2ebfba9566497293feefef91e6165d3f09c7ee4e8a85.exe windows x64
8b4a91c6ff38767db295f576d6d5d408
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
DecodePointer
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
GetFileAttributesW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
FreeLibrary
GetModuleFileNameW
LoadLibraryExW
MultiByteToWideChar
GetCurrentProcess
IsWow64Process
LoadLibraryW
SetLastError
GetFileSizeEx
WaitForSingleObject
ResumeThread
CreateDirectoryW
GetTempPathW
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
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
GetCurrentDirectoryW
user32
MessageBoxA
MessageBoxW
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: 376KB - Virtual size: 375KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 128KB - Virtual size: 127KB
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