Static task
static1
Behavioral task
behavioral1
Sample
rk688163.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk688163.exe
Resource
win10v2004-20230220-en
General
-
Target
rk688163.exe.bin
-
Size
539KB
-
MD5
5a605e66201143df837d41ed7ddb22cb
-
SHA1
5e54f7e6fa1ef00c6887936b1cc09a3e79b9750f
-
SHA256
3a2a85cd09dfa11318bc8e14c8935361b9d2e7258bd10fdf13c2de9095b120c7
-
SHA512
888fb760cdbfba80d2607b2b54a5ecc15a90f260d3ca489c63089673119e55b0a42430093838350ce0b7335f10f6003ba2b5910c94ab4a0007d2cbee2d0e02d5
-
SSDEEP
12288:e9qNYWDfnoIG98kEAgsVMLU5FICskuGoJCi:QqNYWjoIifgsVMcIpkuGoJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk688163.exe.bin
Files
-
rk688163.exe.bin.exe windows x86
abc3e3f00809d80efa2480d452e41b84
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
EnumCalendarInfoA
GetStringTypeA
GetDriveTypeW
GlobalCompact
lstrcpynA
GetConsoleAliasExesLengthA
BuildCommDCBAndTimeoutsA
InterlockedIncrement
EnumCalendarInfoW
GetCommState
ZombifyActCtx
GetNamedPipeHandleStateA
MoveFileWithProgressA
GetModuleHandleW
GetTickCount
EnumResourceTypesA
SetProcessPriorityBoost
GetEnvironmentStrings
GlobalAlloc
LoadLibraryW
GetConsoleWindow
InterlockedPopEntrySList
GetFileAttributesA
SetConsoleMode
GetFileAttributesW
lstrcatA
GetBinaryTypeW
GetOverlappedResult
GetVolumePathNameA
FindNextVolumeMountPointW
SetTapePosition
GetStringTypeExA
GetPrivateProfileIntW
GlobalUnfix
GetLastError
GetProcAddress
CreateJobSet
RemoveDirectoryA
SetComputerNameA
WriteConsoleA
UnhandledExceptionFilter
GetConsoleScreenBufferInfo
LocalAlloc
BeginUpdateResourceA
SetThreadIdealProcessor
GetModuleFileNameA
FindNextFileA
EnumDateFormatsA
CreateMutexA
FreeEnvironmentStringsW
GetConsoleTitleW
GetCPInfoExA
SetCalendarInfoA
SetFileShortNameA
TerminateJobObject
FindAtomW
QueryDepthSList
DebugBreak
EnumSystemLocalesW
DeleteFileA
SetFilePointer
WriteConsoleW
FlushFileBuffers
WideCharToMultiByte
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
HeapAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
GetCPInfo
RaiseException
RtlUnwind
LCMapStringW
HeapCreate
HeapDestroy
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
HeapSize
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetCurrentThread
CloseHandle
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
IsProcessorFeaturePresent
FatalAppExitA
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
HeapReAlloc
SetConsoleCtrlHandler
FreeLibrary
SetStdHandle
GetConsoleCP
GetConsoleMode
CreateFileW
user32
DefDlgProcA
GetMenu
Sections
.text Size: 148KB - Virtual size: 147KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 322KB - Virtual size: 4.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ