Static task
static1
Behavioral task
behavioral1
Sample
rk614466.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk614466.exe
Resource
win10v2004-20230220-en
General
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Target
rk614466.exe.bin
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Size
342KB
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MD5
3b99bf7064fc5137b10a093418debdb7
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SHA1
14832777598e52fa850efc4a5c40c1406f48b13b
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SHA256
a1081ecf49cde2be6b9ceba9ffd92904ddaef09a2579d75df66e2ad29f8d6195
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SHA512
e61174483ff611249dbed9f1c323fbf3600a3630e52f4c9a5243996dec834d939eb5eb902896fea30d1cddab0bb1f461a2c6e623459048e68c990951f2c49851
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SSDEEP
6144:xK1AlAacZ1CxVJ7Gpub2ai2Lhy7UMw+3f/nL2yvANB+8PVA/2s:w10AalG4e2o7zWaANBG2s
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk614466.exe.bin
Files
-
rk614466.exe.bin.exe windows x86
f4d72c3d48b97275dbb7753d2cd3f6db
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
QueryDosDeviceA
SetHandleInformation
WaitForSingleObject
GetComputerNameW
BackupSeek
_lclose
GetProcessPriorityBoost
GetModuleHandleW
EnumCalendarInfoExW
GetConsoleAliasesA
GetConsoleTitleA
GetWindowsDirectoryA
GetConsoleAliasExesW
EnumTimeFormatsW
FindResourceExA
GetCalendarInfoA
FindNextVolumeW
GetConsoleFontSize
lstrlenW
IsBadStringPtrA
GlobalUnlock
GetCPInfoExW
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
HeapSize
BeginUpdateResourceW
WriteProfileSectionA
ScrollConsoleScreenBufferW
_hwrite
SetThreadPriorityBoost
LoadLibraryA
WriteConsoleA
InterlockedExchangeAdd
LocalAlloc
WritePrivateProfileStringA
GetNumberFormatW
AddAtomW
RemoveDirectoryW
GetDiskFreeSpaceA
EnumResourceTypesW
GetOEMCP
GetDefaultCommConfigA
GetConsoleTitleW
VirtualProtect
GetShortPathNameW
FindAtomW
FileTimeToLocalFileTime
DeleteTimerQueueTimer
AddConsoleAliasA
DebugBreak
InitializeCriticalSectionAndSpinCount
GetConsoleAliasA
ReadConsoleA
EnumResourceNamesW
lstrlenA
GetConsoleDisplayMode
MultiByteToWideChar
GetCommandLineA
GetStartupInfoA
HeapAlloc
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
Sleep
ExitProcess
SetUnhandledExceptionFilter
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
RtlUnwind
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
user32
CharLowerBuffW
GetWindowLongW
GetSysColorBrush
SetCaretPos
gdi32
GetColorAdjustment
GetCharABCWidthsW
GetCharWidthW
advapi32
CloseEventLog
ole32
OleQueryCreateFromData
Sections
.text Size: 250KB - Virtual size: 249KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ