KLL[.]exe[.]vir

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General

Target

KLL.exe.vir
Size

20.2MB
MD5

f6016c93314423e3f415f3eb3d3b7647
SHA1

f27586aa7baf3ef572c82a2853b5b3589ff6c75c
SHA256

43e7cfc915bbe478e361f6425b69c3fc5a59117bae8188e3093eca834e66c217
SHA512

8bc635449447dd2c8688102098fe5a9c53db54faff38d4420ba493279cfbd1e881b7d7d473c4246d5054ac514e8f7ff7fdee583b18679aed728d24ee1f22e1d2
SSDEEP

393216:oy2xU8GxUfOtWAm2dk6Y3itRMj1n9ea96baU3zKY9/qJMhQ:KzGxi80DmfMR3bBY9/3h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
KLL.exe.vir

Files

KLL.exe.vir
.exe windows:5 windows x64 arch:x64

2b25822e677c1f430f1e63aaba7c98ce

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapSize
OutputDebugStringW
LoadLibraryExW
LCMapStringW
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
CreateFileW
LoadLibraryA
lstrcatW
CloseHandle
WriteFile
GetProcAddress
TlsAlloc
TerminateProcess
GetLastError
HeapReAlloc
GetSystemTimeAsFileTime
RtlUnwindEx
GetCommandLineA
IsDebuggerPresent
EncodePointer
DecodePointer
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
GetCurrentThreadId
MultiByteToWideChar
HeapFree
HeapAlloc
GetProcessHeap
ExitProcess
GetModuleHandleExW
WideCharToMultiByte
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
WriteConsoleW

user32

LoadIconW
LoadCursorW
LoadBitmapW
MessageBoxW
SetWindowTextW
InvalidateRect
EndPaint
BeginPaint
GetForegroundWindow
UpdateWindow
ModifyMenuW
EnableMenuItem
GetMenu
KillTimer
SetTimer
ShowWindow
CreateWindowExW
RegisterClassW
PostQuitMessage
DefWindowProcW
SendMessageW
DispatchMessageW
TranslateMessage
GetMessageW
DrawEdge
wsprintfW
CheckMenuItem

gdi32

DeleteObject
DeleteDC
CreatePatternBrush
CreateCompatibleDC
BitBlt
SelectObject

shell32

SHGetSpecialFolderPathW

Sections

.text
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20.0MB - Virtual size: 20.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2b25822e677c1f430f1e63aaba7c98ce

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

Sections

.text Size: 52KB - Virtual size: 52KB

.rdata Size: 27KB - Virtual size: 26KB

.data Size: 20.0MB - Virtual size: 20.1MB

.pdata Size: 3KB - Virtual size: 2KB

.rsrc Size: 35KB - Virtual size: 34KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 52KB - Virtual size: 52KB

.rdata
Size: 27KB - Virtual size: 26KB

.data
Size: 20.0MB - Virtual size: 20.1MB

.pdata
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 35KB - Virtual size: 34KB

.reloc
Size: 1KB - Virtual size: 1KB