Static task
static1
Behavioral task
behavioral1
Sample
rk363690.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk363690.exe
Resource
win10v2004-20230220-en
General
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Target
rk363690.exe.bin
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Size
459KB
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MD5
da40db6506d523232159f3688895ea49
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SHA1
f74054841f928eb73bd4c8e588cbfe295e688417
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SHA256
a2e6c91265fb8ecb3392034515a2aaaac8d7d7d498fcb5a2625f1b4287952621
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SHA512
cfbe5d2698494604da7a7476c872587f5da367b85d8a12204f027d26037b92fc0225a80992cdb5e562d5cafb381061d53cf52263418369211e88f3db05f3ca4a
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SSDEEP
6144:8UsOLVa0Ry7dyvD6yoVqFVY/P9lRLNS/mmrH2eQFDeGIhTnTHB0GDSuT0hUhM:8UsqdyByvD6NVUVY/P9rJY8U1uuIP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk363690.exe.bin
Files
-
rk363690.exe.bin.exe windows x86
7b4896352eacf26f78ef6e8da79677ff
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GlobalFix
CreateMutexW
EnumCalendarInfoA
GetConsoleAliasesLengthW
RtlCaptureContext
GetDriveTypeW
GlobalCompact
InterlockedIncrement
EnumCalendarInfoW
GetCommState
ZombifyActCtx
QueryDosDeviceA
GetNamedPipeHandleStateA
GetEnvironmentStringsW
WaitForSingleObject
SetComputerNameW
GetModuleHandleW
GetTickCount
GetConsoleTitleA
EnumResourceTypesA
GetDriveTypeA
GetProcessTimes
GetVolumePathNameW
GetConsoleCP
GlobalAlloc
SetFileShortNameW
LoadLibraryW
GetConsoleWindow
GetConsoleAliasExesLengthW
GetStringTypeExW
GetFileAttributesA
GetConsoleAliasW
GetFileAttributesW
GetBinaryTypeW
GetOverlappedResult
FindNextVolumeMountPointW
SetTapePosition
EnumSystemLocalesA
GetPrivateProfileIntW
GetLastError
GetProcAddress
CreateJobSet
RemoveDirectoryA
UnhandledExceptionFilter
LocalAlloc
BuildCommDCBAndTimeoutsW
FindFirstVolumeMountPointW
BeginUpdateResourceA
SetThreadIdealProcessor
FindAtomA
GetPrivateProfileStructA
FoldStringA
GetModuleFileNameA
GetModuleHandleA
FreeEnvironmentStringsW
FindNextFileW
EnumDateFormatsW
GetShortPathNameW
GetCPInfoExA
SetCalendarInfoA
SetThreadAffinityMask
TerminateJobObject
QueryDepthSList
MoveFileWithProgressW
DebugBreak
InterlockedPushEntrySList
EnumSystemLocalesW
DeleteFileA
SetFilePointer
CreateFileW
WriteConsoleW
FlushFileBuffers
GetConsoleMode
WideCharToMultiByte
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MoveFileA
HeapFree
HeapAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
GetCPInfo
RaiseException
RtlUnwind
LCMapStringW
IsProcessorFeaturePresent
HeapCreate
HeapDestroy
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
HeapSize
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetCurrentThread
CloseHandle
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
FatalAppExitA
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
IsValidLocale
HeapReAlloc
SetConsoleCtrlHandler
FreeLibrary
SetStdHandle
user32
DefDlgProcA
GetMenuBarInfo
shell32
DuplicateIcon
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 220KB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ