win-v2[.]0[.]3b[.]zip

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General

Target

win-v2.0.3b.zip
Size

28.7MB
MD5

8082f3b0e471a061b0ca67c25d843350
SHA1

8c87ef0db7b3c0ee980acb2612b635c902177042
SHA256

09c1f8d9b9620b0522e1bec40a07c1db31b5da841282584f7c046f09a265d78d
SHA512

772bd7e2a8c0a8a415a568c18f2e8b5c267158862ee22b93da1f28fd2ada2f19bdb876c323ee00a9741db871d3ffc072834c1afaa7d55843a25ed992f35fadbf
SSDEEP

786432:+q9JYBk2LDTg5T+WVCcgbJaXuiSiAKbWzom3HYDAfU9+:dGk2L/g5TicgbJaXTAJD40y+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/windowkill-vulkan.exe

Files

win-v2.0.3b.zip
.zip
windowkill-opengl.bat
windowkill-vulkan.exe
.exe windows:6 windows x64 arch:x64

a28098ec5f68b4bb746d88aeef57f069

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

winmm

timeEndPeriod
timeBeginPeriod
midiInGetNumDevs
midiInGetDevCapsA
midiInGetErrorTextA
midiInOpen
midiInClose
midiInStart
midiInStop
midiInGetID

kernel32

PowerCreateRequest
PowerSetRequest
PowerClearRequest
CompareStringOrdinal
LCIDToLocaleName
GetLocaleInfoEx
LoadLibraryA
GetLocaleInfoW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GlobalLock
GetExitCodeProcess
TerminateProcess
GetCurrentProcessId
GetCurrentProcess
Sleep
GlobalUnlock
WriteConsoleW
SetEndOfFile
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
LCMapStringW
CompareStringW
GetCommandLineA
WriteFile
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileInformationByHandle
MoveFileExW
RemoveDirectoryW
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
ExitProcess
GetFileType
SetStdHandle
RtlUnwind
InterlockedPushEntrySList
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
GlobalSize
CreateEventW
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetStringTypeW
LCMapStringEx
DecodePointer
EncodePointer
GetModuleHandleW
InitOnceComplete
InitOnceBeginInitialize
AcquireSRWLockShared
ReleaseSRWLockShared
GetNativeSystemInfo
GetExitCodeThread
WaitForSingleObjectEx
LoadLibraryW
SetPriorityClass
SetThreadPriority
GetCurrentThreadId
GetCurrentThread
SetLastError
OutputDebugStringA
K32GetPerformanceInfo
SetConsoleCtrlHandler
ReadConsoleW
SetConsoleMode
AttachConsole
GetUserDefaultUILanguage
MultiByteToWideChar
GetTimeZoneInformation
SystemTimeToFileTime
FormatMessageW
LoadLibraryExW
RaiseException
RtlPcToFileHeader
SleepConditionVariableSRW
WakeConditionVariable
InitializeCriticalSectionEx
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
WaitForSingleObject
QueryPerformanceFrequency
QueryPerformanceCounter
CreatePipe
GetLastError
SetHandleInformation
CloseHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameW
FreeLibrary
GetLocalTime
GetSystemTimeAsFileTime
GetSystemTime
ReadFile
FindFirstFileW
FindClose
CompareFileTime
SetEnvironmentVariableW
GetEnvironmentVariableW
GetStdHandle
WideCharToMultiByte
LocalFree
GlobalAlloc
GetCommandLineW
InitializeSRWLock
OpenProcess
RtlCaptureContext
GetACP
CreateFileW
SetFileAttributesW
ReplaceFileW
GetVolumeInformationW
GetTempFileNameW
GetLogicalDrives
ReleaseMutex
CreateMutexA
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FindNextFileW
GetFileAttributesW
GetFullPathNameW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
VirtualAlloc
VirtualFree
GetLargePageMinimum
GetSystemInfo
SwitchToThread
CreateThread
SetThreadIdealProcessor
SetThreadAffinityMask
InitializeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SetEvent
ResetEvent
CreateEventA
HeapAlloc
HeapFree
GetProcessHeap
GetTickCount64
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindFirstFileExW
GetDiskFreeSpaceExA
CreateProcessW

ole32

CoCreateInstance
CoInitializeEx
CoUninitialize
PropVariantClear
CoTaskMemFree

oleaut32

VariantInit
SysFreeString
SysAllocString

user32

MessageBoxW
ActivateKeyboardLayout
ToUnicodeEx
GetKeyboardLayoutList
GetRawInputDeviceList
GetRawInputDeviceInfoA
RegisterRawInputDevices
GetRawInputData
EnumDisplayMonitors
GetMonitorInfoW
GetMonitorInfoA
MonitorFromWindow
SystemParametersInfoA
EnumDisplaySettingsW
CreateIconIndirect
CreateIconFromResource
DestroyIcon
LoadIconA
LoadCursorA
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExA
SetWindowLongPtrA
GetWindowLongPtrA
FillRect
ClipCursor
WindowFromPoint
ScreenToClient
ClientToScreen
SetCaretPos
DestroyCaret
CreateCaret
GetClipCursor
GetCursorPos
SetCursor
SetCursorPos
AdjustWindowRectEx
GetWindowRect
GetClientRect
SetWindowTextW
SetWindowRgn
GetUpdateRect
ReleaseDC
GetDC
AllowSetForegroundWindow
SetForegroundWindow
GetForegroundWindow
GetSystemMetrics
KillTimer
SetTimer
ReleaseCapture
SetCapture
MapVirtualKeyExA
MapVirtualKeyA
RegisterTouchWindow
CloseTouchInputHandle
GetTouchInputInfo
SendInput
GetAsyncKeyState
GetKeyState
SetFocus
IsClipboardFormatAvailable
EmptyClipboard
RegisterClipboardFormatA
GetClipboardData
SetClipboardData
CloseClipboard
OpenClipboard
IsZoomed
IsIconic
IsWindowVisible
SetWindowPos
MoveWindow
FlashWindowEx
ShowWindow
DestroyWindow
IsWindow
CreateWindowExW
RegisterClassExW
CallWindowProcW
DefWindowProcW
SendMessageA
GetMessageExtraInfo
PeekMessageW
DispatchMessageW
TranslateMessage
TrackMouseEvent
GetKeyboardLayout

gdi32

BitBlt
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
SwapBuffers
SetPixelFormat
ChoosePixelFormat
CreatePolygonRgn
CreateDIBSection
SelectObject
GetPixel
GetDIBits
GetDeviceCaps

shell32

ShellExecuteW
SHFileOperationW
SHGetKnownFolderPath
DragQueryFileW
DragAcceptFiles
SHCreateItemFromParsingName
CommandLineToArgvW

advapi32

OpenProcessToken
AdjustTokenPrivileges
RegGetValueW
RegEnumValueW
GetTokenInformation
GetCurrentHwProfileA
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
GetSidSubAuthorityCount
GetSidSubAuthority
LookupPrivilegeValueW

dinput8

DirectInput8Create

imm32

ImmGetContext
ImmReleaseContext
ImmAssociateContext
ImmGetCompositionStringW
ImmSetCompositionWindow
ImmSetCandidateWindow

bcrypt

BCryptGenRandom

crypt32

CertOpenSystemStoreA
CryptBinaryToStringA
CertEnumCertificatesInStore
CertGetCertificateContextProperty
CertCloseStore

avrt

AvSetMmThreadPriority
AvSetMmThreadCharacteristicsW

dwmapi

DwmEnableBlurBehindWindow
DwmSetWindowAttribute

dwrite

DWriteCreateFactory

opengl32

wglCreateContext
wglDeleteContext
wglGetProcAddress
wglMakeCurrent

iphlpapi

GetBestInterfaceEx
GetAdaptersAddresses

shlwapi

PathFileExistsW

wsock32

getsockname
send
bind
ioctlsocket
sendto
setsockopt
socket
ntohs
connect
recv
select
__WSAFDIsSet
accept
inet_ntoa
ntohl
recvfrom
WSAStartup
WSACleanup
htons
htonl
closesocket
WSAGetLastError
listen

ws2_32

getaddrinfo
getnameinfo
inet_pton
WSAConnect
freeaddrinfo

Exports

Exports

?add@ThreadPool@TaskScheduler@embree@@QEAAXAEBV?$Ref@UTaskScheduler@embree@@@3@@Z
?addScheduler@TaskScheduler@embree@@CAXAEBV?$Ref@UTaskScheduler@embree@@@2@@Z
?allocThreadIndex@TaskScheduler@embree@@QEAA_JXZ
?execute_local@TaskQueue@TaskScheduler@embree@@QEAA_NAEAUThread@23@PEAUTask@23@@Z
?instance@TaskScheduler@embree@@CAPEAU12@XZ
?remove@ThreadPool@TaskScheduler@embree@@QEAAXAEBV?$Ref@UTaskScheduler@embree@@@3@@Z
?removeScheduler@TaskScheduler@embree@@CAXAEBV?$Ref@UTaskScheduler@embree@@@2@@Z
?run@Task@TaskScheduler@embree@@QEAAXAEAUThread@23@@Z
?startThreads@TaskScheduler@embree@@CAXXZ
?startThreads@ThreadPool@TaskScheduler@embree@@QEAAXXZ
?swapThread@TaskScheduler@embree@@CAPEAUThread@12@PEAU312@@Z
?thread@TaskScheduler@embree@@CAPEAUThread@12@XZ
?threadCount@TaskScheduler@embree@@SA_KXZ
?threadID@TaskScheduler@embree@@SA_KXZ
?threadIndex@TaskScheduler@embree@@SA_KXZ
?wait@TaskScheduler@embree@@SA_NXZ
AmdPowerXpressRequestHighPerformance
NvOptimusEnablement

Sections

.text
Size: 39.5MB - Virtual size: 39.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11.9MB - Virtual size: 11.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 850KB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

pck
Size: 9.8MB - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 1024B - Virtual size: 548B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 89KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 284KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a28098ec5f68b4bb746d88aeef57f069

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

ole32

oleaut32

user32

gdi32

shell32

advapi32

dinput8

imm32

bcrypt

crypt32

avrt

dwmapi

dwrite

opengl32

iphlpapi

shlwapi

wsock32

ws2_32

Exports

Exports

Sections

.text Size: 39.5MB - Virtual size: 39.5MB

.rdata Size: 11.9MB - Virtual size: 11.9MB

.data Size: 850KB - Virtual size: 2.5MB

.pdata Size: 1.0MB - Virtual size: 1.0MB

pck Size: 9.8MB - Virtual size: 8B

_RDATA Size: 1024B - Virtual size: 548B

.rsrc Size: 89KB - Virtual size: 89KB

.reloc Size: 284KB - Virtual size: 284KB

.text
Size: 39.5MB - Virtual size: 39.5MB

.rdata
Size: 11.9MB - Virtual size: 11.9MB

.data
Size: 850KB - Virtual size: 2.5MB

.pdata
Size: 1.0MB - Virtual size: 1.0MB

pck
Size: 9.8MB - Virtual size: 8B

_RDATA
Size: 1024B - Virtual size: 548B

.rsrc
Size: 89KB - Virtual size: 89KB

.reloc
Size: 284KB - Virtual size: 284KB