Static task
static1
Behavioral task
behavioral1
Sample
rk105713.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk105713.exe
Resource
win10v2004-20230220-en
General
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Target
rk105713.exe.bin
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Size
576KB
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MD5
eddd095ed93f6f37fd868549af85e135
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SHA1
079978ffc084ff4b777ea04881bc154897293a7c
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SHA256
5927e1f29db4a5cb40fb7e945a5b9d3cff5e8ad5df602455edb7ee1224a19a39
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SHA512
7ee97a90e41777c212b5800bfe9520dbb5260de1208b1ed0e36715d9150339d9ea514f613dd8c674d64c2cb78d9c778984bd660781681cab2c22dc2f973e4840
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SSDEEP
12288:68Lx8V4JrnK6sNHpH8qaVjIRhNQLkMIFyvvp:6Wx5re8pjIJWdIFix
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk105713.exe.bin
Files
-
rk105713.exe.bin.exe windows x86
afedb4c5b690c8e216820b8f6a797114
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
GetVolumeNameForVolumeMountPointA
GetStringTypeA
GetDriveTypeW
GetConsoleAliasExesLengthA
BuildCommDCBAndTimeoutsA
EnumCalendarInfoW
GetCommState
InterlockedDecrement
GetNamedPipeHandleStateA
GetModuleHandleW
GetTickCount
SetProcessPriorityBoost
GetEnvironmentStrings
LoadLibraryW
GetConsoleWindow
InterlockedPopEntrySList
GetFileAttributesA
SetConsoleMode
GetFileAttributesW
lstrcatA
GetBinaryTypeW
GetOverlappedResult
GetVolumePathNameA
FindNextVolumeMountPointW
SetTapePosition
GetStringTypeExA
EnumSystemLocalesA
GetPrivateProfileIntW
GlobalUnfix
ReleaseActCtx
GetLastError
GetProcAddress
BeginUpdateResourceW
CreateJobSet
SetComputerNameA
WriteConsoleA
UnhandledExceptionFilter
GetConsoleScreenBufferInfo
LocalAlloc
RemoveDirectoryW
SetThreadIdealProcessor
GetModuleFileNameA
FindNextFileA
EnumDateFormatsA
CreateMutexA
FreeEnvironmentStringsW
GetConsoleTitleW
GetCPInfoExA
SetCalendarInfoA
SetFileShortNameA
TerminateJobObject
FindAtomW
QueryDepthSList
DeleteFileW
DebugBreak
SetFilePointer
WriteConsoleW
FlushFileBuffers
WideCharToMultiByte
InterlockedIncrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
HeapAlloc
DeleteFileA
GetCommandLineA
HeapSetInformation
GetStartupInfoW
GetCPInfo
RaiseException
RtlUnwind
LCMapStringW
HeapCreate
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
HeapSize
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
CloseHandle
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
IsProcessorFeaturePresent
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
IsValidLocale
HeapReAlloc
SetStdHandle
GetConsoleCP
GetConsoleMode
CreateFileW
user32
GetMenu
DefDlgProcW
Sections
.text Size: 97KB - Virtual size: 97KB
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
.togewa Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ