Static task
static1
Behavioral task
behavioral1
Sample
KLL.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
KLL.exe
Resource
win10v2004-20240802-en
General
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Target
KLL.exe.vir
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Size
20.1MB
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MD5
1e5ec8bf534369f45950117a7e03de00
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SHA1
98619057bbf7270b21a455bc202927aaeb25c125
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SHA256
6f38b3fa3a7f518c4845f1f5f57811ca0316628accb69dc1d994685063dfa1fe
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SHA512
3d008b8a3ac8ca2485d853b8409abdf3adad46e0fd83a007966a3d05329fe233a27a72bfbf792d7e3d87be8cd72864e15e3cb68b04c7e89bfcd407b7923a7626
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SSDEEP
393216:HLW/xT2ujUfOtWAm2dk6Y3itRMj1n9ea96baU3zKY9/qJ:HLwTZi80DmfMR3bBY9/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KLL.exe.vir
Files
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KLL.exe.vir.exe windows:5 windows x64 arch:x64
cab5701d5b33d79e58dd72f7df4c6403
Headers
DLL Characteristics
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
LoadLibraryW
Sleep
GetStringTypeW
MultiByteToWideChar
LCMapStringW
EnterCriticalSection
LeaveCriticalSection
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
DeleteCriticalSection
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetModuleFileNameA
GetModuleFileNameW
GetStdHandle
lstrcatW
CreateFileW
WriteFile
CloseHandle
LoadLibraryA
GetProcAddress
ExitProcess
GetModuleHandleW
GetSystemTimeAsFileTime
RtlUnwindEx
GetLastError
HeapReAlloc
GetCommandLineA
GetStartupInfoW
EncodePointer
DecodePointer
HeapSetInformation
GetVersion
HeapCreate
HeapFree
HeapAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
TerminateProcess
GetCurrentProcess
HeapSize
user32
LoadIconW
LoadCursorW
RegisterClassW
UpdateWindow
GetMessageW
TranslateMessage
DispatchMessageW
BeginPaint
EndPaint
KillTimer
PostQuitMessage
GetMenu
CheckMenuItem
EnableMenuItem
SetTimer
ModifyMenuW
MessageBoxW
SendMessageW
DefWindowProcW
GetForegroundWindow
ShowWindow
DrawEdge
wsprintfW
SetWindowTextW
InvalidateRect
LoadBitmapW
CreateWindowExW
gdi32
DeleteObject
CreateCompatibleDC
SelectObject
BitBlt
DeleteDC
CreatePatternBrush
shell32
SHGetSpecialFolderPathW
Sections
.text Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20.0MB - Virtual size: 20.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ