r77 | World War Z v2[.]0-v2[.]81 Plus 8 Trainer[.]exe

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General

Target
World War Z v2.0-v2.81 Plus 8 Trainer.exe
Size 1.1MB
Sample240111-blrt5scfc3
SHA256 491b2f87747d3d1f612ddfdfc1e658e23e8e146fee7dc174b2cbe06a16834a29
MD5 51b028d89729fae314c24c2417a2626b
SHA1 e437d30d80d0503e00d8702238ff7c0e46d193fc
SHA512 d8d585fc78b0f2c187a64186dc646e3a753a2c2f12fcfcedcf94e3881c430d6b0b6f0bddfbb8e119a0968f442738ff90b95a74b4a74090db7d1bf3b96efe5d1d
SSDEEP 24576:aQffLV4U5lPIvGGmn9jntC0OqM7mQ8GKbJ7DDSL:fR15ZIeFn9jAMM78V70
MD5 SHA1 SHA512 SSDEEP

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
World War Z v2.0-v2.81 Plus 8 Trainer.exe

File Explorer

World War Z v2.0-v2.81 Plus 8 Trainer.exe

.exe 1.1MB

World War Z v2.0-v2.81 Plus 8 Trainer.exe

IMPHASH 2ad1efd70720fa45144ac844c8093ef8
SHA256 491b2f87747d3d1f612ddfdfc1e658e23e8e146fee7dc174b2cbe06a16834a29
MD5 51b028d89729fae314c24c2417a2626b
SHA1 e437d30d80d0503e00d8702238ff7c0e46d193fc
SHA512 d8d585fc78b0f2c187a64186dc646e3a753a2c2f12fcfcedcf94e3881c430d6b0b6f0bddfbb8e119a0968f442738ff90b95a74b4a74090db7d1bf3b96efe5d1d
SSDEEP 24576:aQffLV4U5lPIvGGmn9jntC0OqM7mQ8GKbJ7DDSL:fR15ZIeFn9jAMM78V70
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

r77 rootkit payload

Detects the payload of the r77 rootkit.
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

166688

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

kernel32

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

user32

MessageBoxW MessageBoxA

shell32

SHGetFolderPathW

ole32

CoInitializeEx CoUninitialize

oleaut32

SysFreeString SysAllocString

mscoree

CorBindToRuntime CLRCreateInstance

wininet

InternetOpenUrlA InternetReadFile InternetOpenA

version

VerQueryValueW GetFileVersionInfoSizeW GetFileVersionInfoW

winmm

PlaySoundW

Name

.text

Size

322KB

Virtual Size

321KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

119KB

Virtual Size

118KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

15KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

634KB

Virtual Size

633KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

World War Z v2.0-v2.81 Plus 8 Trainer.exe

kernel32

user32

shell32

ole32

oleaut32

mscoree

wininet

version

winmm

generic