Behavioral task
behavioral1
Sample
trainer.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
trainer.exe
Resource
win10v2004-20250217-en
General
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Target
trainer.exe
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Size
1.3MB
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MD5
e25d10dd701cac2dd8d400a10a66877f
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SHA1
48381b1d6fbbbc3ee55973b4f14737154341dfb8
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SHA256
7509252aa53889db4a57955c562fc2338ce48cbbd7d8aa2bba3d79a72af5e8b0
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SHA512
8e0eeebcc5a1c3eaf6d0d98b0ce517d63c6d37c0e59d56d46c133e5c126a872d6c3ac08819112021501d91ad6b2eb7f2c159cbfae741f27e1b162964e52bdeae
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SSDEEP
24576:HaGPp8Wkw6v03E6WC3WrK/KJXEHbJ7uDSNyT:G1w80U3CkKSJXSV7zyT
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 trainer.exe
Files
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trainer.exe.exe windows:6 windows x64 arch:x64
d679d4ff6a439dccde6adcd06062dfcc
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
UnmapViewOfFile
Sleep
CloseHandle
LoadLibraryW
GetProcAddress
GetCurrentProcessId
CreateFileMappingW
MapViewOfFile
ReadFile
WritePrivateProfileStringW
WriteFile
CreateFileW
GetModuleHandleA
GetPrivateProfileStringW
GetLastError
LoadLibraryA
WaitNamedPipeW
SizeofResource
LockResource
LoadResource
FindResourceW
GetModuleHandleW
GetModuleFileNameW
GetFileAttributesW
MultiByteToWideChar
FreeLibrary
LoadLibraryExW
GetCurrentProcess
IsWow64Process
SetLastError
WaitForSingleObject
ResumeThread
CreateDirectoryW
GetTempPathW
WriteConsoleW
HeapSize
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
HeapReAlloc
SetStdHandle
GetFullPathNameW
GetCurrentDirectoryW
EnumSystemLocalesW
GetUserDefaultLCID
WideCharToMultiByte
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
DuplicateHandle
WaitForSingleObjectEx
SwitchToThread
GetCurrentThread
GetExitCodeThread
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
EncodePointer
DecodePointer
QueryPerformanceCounter
GetCPInfo
CompareStringW
LCMapStringW
GetLocaleInfoW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
LocalFree
CreateTimerQueue
SetEvent
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RtlUnwindEx
RtlPcToFileHeader
RaiseException
ExitProcess
GetModuleHandleExW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ExitThread
GetStdHandle
SetFilePointerEx
HeapAlloc
HeapFree
FlushFileBuffers
GetConsoleCP
GetConsoleMode
IsValidLocale
user32
MessageBoxA
MessageBoxW
shell32
SHGetFolderPathW
oleaut32
SafeArrayAccessData
SafeArrayCreateVector
SafeArrayCreate
SafeArrayUnaccessData
SafeArrayDestroy
mscoree
CLRCreateInstance
CorBindToRuntime
wininet
InternetOpenA
InternetReadFile
InternetOpenUrlA
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
winmm
PlaySoundW
Sections
.text Size: 426KB - Virtual size: 425KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 693KB - Virtual size: 693KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ