CVF[.]exe | Triage

Resubmissions

27/06/2024, 02:58

240627-df7drasakj 3

27/06/2024, 02:52

240627-dc8gmsyeqe 3

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General

Target

CVF.exe
Size

228KB
MD5

daae125392fcc5a5548b13f3f4ae76e2
SHA1

d4d5dac6be553ce1914bd5c614c9be2eae60423d
SHA256

9f46f6198e11e15cb25c08f51565f5c974856947e28e2a80b686f3320451d755
SHA512

c45446e3aa5a0f1b1a9d4a88812aa421f212d7dc1a9cc96b30f58aba818ceb1113c75139a85db43a6568ba43cfcfcb7614095f169b6b08371efefdcfec008e0a
SSDEEP

3072:O0TlxaJ6vEG8FgDwK4MuMY4NhwiAzsj3Oovs1umHd3SmumQw:NMgD94MrAsR3mim

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CVF.exe

Files

CVF.exe
.exe windows:4 windows x86 arch:x86

df8f28c3f6c8e4e3f28befb3131a8f96

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FileTimeToSystemTime
FileTimeToLocalFileTime
RtlUnwind
GetStartupInfoA
GetCommandLineA
ExitProcess
RaiseException
HeapFree
HeapAlloc
TerminateProcess
HeapSize
HeapReAlloc
GetACP
GetTimeZoneInformation
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
SetUnhandledExceptionFilter
VirtualAlloc
IsBadWritePtr
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetProfileStringA
GetFileTime
GetFileSize
GetFileAttributesA
SetErrorMode
CopyFileA
lstrlenW
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileA
GetCurrentProcess
DuplicateHandle
GlobalSize
SizeofResource
WritePrivateProfileStringA
GetOEMCP
GetCPInfo
GetProcessVersion
GlobalFlags
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalAlloc
lstrcpynA
GetLastError
FormatMessageA
LocalFree
GetTickCount
CloseHandle
GetModuleFileNameA
lstrcmpA
GetCurrentThread
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedIncrement
InterlockedDecrement
MulDiv
SetLastError
FindResourceA
LoadResource
LockResource
GetVersion
lstrcatA
GetCurrentThreadId
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
GetModuleHandleA
GetProcAddress
GetWindowsDirectoryA
LoadLibraryA
FreeLibrary
GlobalAlloc
GlobalLock
lstrcpyA
GlobalUnlock
GetFileType
GlobalFree

user32

ValidateRect
TranslateMessage
GetMessageA
CreateDialogIndirectParamA
EndDialog
DestroyMenu
RegisterClipboardFormatA
GetClassNameA
PtInRect
GetSysColorBrush
PostThreadMessageA
CharUpperA
SetFocus
AdjustWindowRectEx
ScreenToClient
IsWindowVisible
GetTopWindow
MessageBoxA
WinHelpA
wsprintfA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
GetDlgItem
GetWindowTextLengthA
GetWindowTextA
GetKeyState
DrawTextA
DestroyWindow
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetMessagePos
GetLastActivePopup
GetForegroundWindow
SetForegroundWindow
GetWindow
SetWindowLongA
SetWindowPos
RegisterWindowMessageA
IntersectRect
SystemParametersInfoA
GetWindowPlacement
LoadCursorA
CopyIcon
MessageBeep
IsIconic
GetSystemMetrics
DrawIcon
LoadMenuA
SetMenu
LoadIconA
LoadBitmapA
EnableWindow
GetWindowRect
GetClientRect
SetCursor
GetWindowLongA
SendMessageA
CopyRect
FrameRect
RedrawWindow
GetIconInfo
UnregisterClassA
HideCaret
ShowCaret
ExcludeUpdateRgn
DefDlgProcA
CharNextA
InflateRect
FillRect
GetSysColor
OffsetRect
DrawStateA
DrawFocusRect
GetActiveWindow
GetParent
GetCapture
SetCapture
ClientToScreen
WindowFromPoint
ReleaseCapture
PostQuitMessage
LoadStringA
GetCursorPos
GetDlgCtrlID
GrayStringA
InvalidateRect
IsWindowUnicode
LoadImageA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
GetMenuCheckMarkDimensions
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetNextDlgTabItem
IsWindowEnabled
ShowWindow
SetWindowTextA
IsDialogMessageA
IsWindow
UpdateWindow
SendDlgItemMessageA
MapWindowPoints
PeekMessageA
DispatchMessageA
GetFocus
DefWindowProcA
SetActiveWindow
PostMessageA

gdi32

RestoreDC
SetBkMode
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
IntersectClipRect
MoveToEx
LineTo
SaveDC
DeleteObject
GetDeviceCaps
CreatePen
CreateSolidBrush
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
CopyMetaFileA
DeleteDC
CreateBitmap
SetBkColor
SetTextColor
GetClipBox
GetObjectA
CreateFontIndirectA
GetStockObject
BitBlt
CreateCompatibleDC
CreateCompatibleBitmap
CreateDIBitmap
PatBlt
GetTextExtentPointA
SelectObject

comdlg32

GetFileTitleA

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

RegCloseKey
RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA

shell32

ShellExecuteA

comctl32

ord17

oledlg

ord8

ole32

CoTaskMemAlloc
OleDuplicateData
CreateStreamOnHGlobal
CoRevokeClassObject
CoRegisterMessageFilter
OleIsCurrentClipboard
OleFlushClipboard
OleSetClipboard
OleGetClipboard
ReleaseStgMedium
CoTaskMemFree
CoFreeUnusedLibraries
OleUninitialize
OleInitialize

Sections

.text
Size: 116KB - Virtual size: 114KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

df8f28c3f6c8e4e3f28befb3131a8f96

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

oledlg

ole32

Sections

.text Size: 116KB - Virtual size: 114KB

.rdata Size: 32KB - Virtual size: 31KB

.data Size: 16KB - Virtual size: 32KB

.rsrc Size: 60KB - Virtual size: 56KB

.text
Size: 116KB - Virtual size: 114KB

.rdata
Size: 32KB - Virtual size: 31KB

.data
Size: 16KB - Virtual size: 32KB

.rsrc
Size: 60KB - Virtual size: 56KB