cvnwzmammv[.]exe

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General

Target

cvnwzmammv.exe
Size

317KB
MD5

b2381ac0728a93f857a909e33cee8090
SHA1

a6ba20adf101739f02123d72cc3a414a8a28c825
SHA256

27b9d9c578e178dd4d6c60d3cb08365d84f96459f6648ac1490c6adfc6f44ff6
SHA512

70dc67dcdb720958bf4973a93c2204250789eff05a96d4e2ec3ec774b8884f8a668e19259c302ea8cd9c86efce54910b9575b94ab16a82c0f34de9632961bfbb
SSDEEP

3072:QMIGe3gGMQKeCzXCLaC2mvVZKjzepmECavwsC6m7Yl22wruUiLrf923F8GDsrXkn:nBe3l5Kxy5mzeAPgk3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cvnwzmammv.exe

Files

cvnwzmammv.exe
.exe windows:5 windows x86

047b2944ed8224cad331e6db1b41d011

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FlushFileBuffers
HeapReAlloc
HeapSize
GetConsoleCP
GetProcessHeap
GetStringTypeW
GetFileType
GetConsoleMode
SetFilePointerEx
WriteConsoleW
GetTickCount
ExitProcess
GetProcAddress
CreateThread
LoadLibraryW
CloseHandle
TerminateThread
Sleep
CreateFileW
VirtualAlloc
WriteFile
SetStdHandle
LCMapStringW
CompareStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
GetStdHandle
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetFileAttributesExW
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
DecodePointer

user32

GetSystemMetrics
ReleaseDC
InvalidateRect
GetDesktopWindow
DrawIconEx
GetWindowRect
LoadIconW
MessageBoxW
GetDC

gdi32

BitBlt
CreateCompatibleBitmap
SelectObject
CreateDIBSection
CreateCompatibleDC
StretchBlt
PlgBlt
GetBitmapBits
DeleteDC
SetBitmapBits
SelectClipRgn
DeleteObject
CreateSolidBrush
CreateEllipticRgn
CreateBitmap

winmm

waveOutPrepareHeader
waveOutOpen
waveOutClose
waveOutUnprepareHeader
waveOutWrite

msimg32

AlphaBlend

Sections

.text
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 178KB - Virtual size: 177KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

047b2944ed8224cad331e6db1b41d011

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

winmm

msimg32

Sections

.text Size: 65KB - Virtual size: 65KB

.rdata Size: 66KB - Virtual size: 65KB

.data Size: 2KB - Virtual size: 4KB

.rsrc Size: 178KB - Virtual size: 177KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 65KB - Virtual size: 65KB

.rdata
Size: 66KB - Virtual size: 65KB

.data
Size: 2KB - Virtual size: 4KB

.rsrc
Size: 178KB - Virtual size: 177KB

.reloc
Size: 5KB - Virtual size: 4KB