Static task
static1
Behavioral task
behavioral1
Sample
rk606138.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk606138.exe
Resource
win10v2004-20230220-en
General
-
Target
rk606138.exe.bin
-
Size
340KB
-
MD5
89359ea28aaf2239d354729bd100e3fd
-
SHA1
86b12b2e06155b20697882b37fb207ae8ae37a2d
-
SHA256
393c613e68789906d5b11588508584201450663cdea428fc67b712b7245bb959
-
SHA512
f33985b0ca3595d09b56d5a95e1943eceb6a05e5f41c452e82268171e97e3cef1af1d321d846b319961aaf561d96a160de8496570283258f8c433fc2f1415ce4
-
SSDEEP
6144:GXZfAxwBD1PNeLCkuBWN6uv+KZ9jvAVzx1cTbGKAUqW+gOG32:GXZfAxYvYC7WN6FN18bGKAA+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk606138.exe.bin
Files
-
rk606138.exe.bin.exe windows x86
4b07758d5b167b27106e05a1732f0848
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadConsoleA
ScrollConsoleScreenBufferW
SetHandleInformation
WaitForSingleObject
BackupSeek
GetModuleHandleW
EnumCalendarInfoExW
GetConsoleAliasesLengthA
GetWindowsDirectoryA
EnumTimeFormatsW
TzSpecificLocalTimeToSystemTime
SetProcessPriorityBoost
FindResourceExA
GetCalendarInfoA
IsBadCodePtr
FindNextVolumeW
GetConsoleAliasW
lstrlenW
GlobalUnlock
GetCPInfoExW
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
WriteProfileSectionA
GetConsoleDisplayMode
LoadLibraryA
WriteConsoleA
InterlockedExchangeAdd
LocalAlloc
WritePrivateProfileStringA
GetNumberFormatW
AddAtomW
RemoveDirectoryW
GetDiskFreeSpaceA
EnumResourceTypesW
GetOEMCP
GetDefaultCommConfigA
GetConsoleTitleW
VirtualProtect
GetShortPathNameW
TlsAlloc
FileTimeToLocalFileTime
DeleteTimerQueueTimer
AddConsoleAliasA
DebugBreak
GetModuleHandleA
lstrlenA
EnumResourceNamesW
SetThreadPriorityBoost
GetComputerNameA
RaiseException
MultiByteToWideChar
GetCommandLineA
GetStartupInfoA
HeapAlloc
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
IsValidCodePage
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
Sleep
HeapSize
ExitProcess
SetUnhandledExceptionFilter
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount
RtlUnwind
user32
CharLowerBuffW
GetWindowLongW
GetSysColorBrush
SetCaretPos
gdi32
GetColorAdjustment
GetCharABCWidthsW
GetCharWidthW
ole32
OleQueryLinkFromData
Sections
.text Size: 265KB - Virtual size: 265KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 39.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ