Static task
static1
Behavioral task
behavioral1
Sample
rk613814.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rk613814.exe
Resource
win10v2004-20230221-en
General
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Target
rk613814.exe.bin
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Size
341KB
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MD5
890bbe4c6b10902939bac8d6caadd5f1
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SHA1
d0596a57b5a3aa101520bd952eb7a24210a62748
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SHA256
36648d456be373b940278d2702a68d866bcb5a561c18f10b986e15d5f33b1374
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SHA512
0821d24f167aa05dfda5cf51d952a3357f5038e9f45433dae9101dea83861cca808c293b725a3976e05b6b03c087c063ef33a338e67d603a76d826eb3a96619f
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SSDEEP
6144:bPvSpHugNiXhqlniIVdUNg9LcR6IbPByGEJB5/xgf2g2T:bPvSQqlniIVdUN0cRjbPB6Bx8I
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rk613814.exe.bin
Files
-
rk613814.exe.bin.exe windows x86
26aba4ad52753514f8ddcd5d0906ca12
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetConsoleAliasExesA
FindResourceExW
SystemTimeToFileTime
ReadConsoleA
ScrollConsoleScreenBufferW
SetHandleInformation
WaitForSingleObject
BackupSeek
GetModuleHandleW
EnumCalendarInfoExW
GetConsoleAliasesLengthA
GetWindowsDirectoryA
EnumTimeFormatsW
TzSpecificLocalTimeToSystemTime
SetProcessPriorityBoost
FindResourceExA
GlobalAlloc
GetCalendarInfoA
IsBadCodePtr
GetConsoleAliasW
GlobalUnlock
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
WriteProfileSectionA
lstrlenA
SetThreadPriorityBoost
LoadLibraryA
WriteConsoleA
InterlockedExchangeAdd
WritePrivateProfileStringA
GetNumberFormatW
RemoveDirectoryW
GetDiskFreeSpaceA
AddAtomA
EnumResourceTypesW
GetOEMCP
GetDefaultCommConfigA
GetConsoleTitleW
VirtualProtect
GetShortPathNameW
GetCPInfoExA
TlsAlloc
DeleteTimerQueueTimer
AddConsoleAliasA
DebugBreak
FindNextVolumeA
GetModuleHandleA
EnumResourceNamesW
GetDateFormatW
GetComputerNameA
GetConsoleDisplayMode
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
RaiseException
user32
GetWindowLongW
GetSysColorBrush
SetCaretPos
CharLowerBuffW
gdi32
GetCharWidthW
GetColorAdjustment
GetCharABCWidthsW
Sections
.text Size: 266KB - Virtual size: 266KB
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