Static task
static1
Behavioral task
behavioral1
Sample
mefivi.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
mefivi.exe
Resource
win10v2004-20231020-en
General
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Target
mefivi.exe
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Size
92KB
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MD5
3f58d977a97fc1a4b8dcfcfbab68afcb
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SHA1
76c3316f4d420af9f8cb6c928ff24e1687fbfa13
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SHA256
bbbc97105176296903652ebf50a598b4e9a4787d0a87b046b5bb65f8afb8db26
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SHA512
5ac0d083b8f1cc87c2859157f55af256421e24b35a6c85fd700266032273d02d257bd5725b2e5831a19f3baeab139c6545bd526417a6ac718d83f24d6bff034a
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SSDEEP
1536:pD89cHnTWFI8tOyDmEI271TXRGUv+kT8CyD0N3dSoNHpy8TXog:pDVWqaRwm1XN4ND0hdSoNHA8X
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mefivi.exe
Files
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mefivi.exe.exe windows:4 windows x86
2f6c6481898543e520964f065057c738
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
advapi32
GetUserNameA
shell32
ShellExecuteA
comctl32
ord17
PropertySheetA
ord6
comdlg32
GetSaveFileNameA
gdi32
GetStockObject
EnumEnhMetaFile
PlayEnhMetaFile
SetMapMode
CopyEnhMetaFileA
DeleteEnhMetaFile
PlayMetaFile
SetWindowExtEx
GetEnhMetaFileHeader
CopyMetaFileA
DeleteMetaFile
kernel32
CompareStringW
SetEnvironmentVariableA
SetHandleCount
GetComputerNameA
GetLastError
FormatMessageA
GlobalUnlock
LockResource
LoadResource
FindResourceA
GlobalLock
WideCharToMultiByte
CloseHandle
WriteFile
CreateFileA
SetEndOfFile
LoadLibraryA
GetOEMCP
GetACP
LCMapStringW
LCMapStringA
FlushFileBuffers
SetStdHandle
SetFilePointer
GetCPInfo
RtlUnwind
TlsGetValue
SetLastError
TlsAlloc
TlsSetValue
GetCurrentThreadId
GetFileType
GetStdHandle
ExitProcess
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetModuleFileNameA
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetProcAddress
GetStringTypeW
GetStringTypeA
MultiByteToWideChar
HeapReAlloc
CompareStringA
HeapAlloc
VirtualAlloc
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
VirtualFree
ReadFile
HeapCreate
HeapDestroy
GetSystemTime
HeapFree
InterlockedDecrement
InterlockedIncrement
GetTimeZoneInformation
GetLocalTime
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
user32
GetWindowLongA
UpdateWindow
GetMessageA
TranslateAcceleratorA
TranslateMessage
DispatchMessageA
DrawTextExA
MoveWindow
GetWindowRect
SetDlgItemTextA
EndDialog
DialogBoxParamA
SetDlgItemInt
GetDlgItem
GetDlgItemInt
SetFocus
MessageBeep
ShowWindow
MessageBoxA
GetWindowDC
ReleaseDC
GetClientRect
SendDlgItemMessageA
BeginPaint
EndPaint
DefWindowProcA
SetCursor
GetClipboardData
InvalidateRect
GetClipboardFormatNameA
LoadStringA
wsprintfA
GetMenuItemCount
EnumClipboardFormats
InsertMenuItemA
CountClipboardFormats
OpenClipboard
CreatePopupMenu
DestroyMenu
CloseClipboard
GetMenuItemInfoA
SetMenuItemInfoA
EnableMenuItem
GetParent
GetMenu
LoadCursorA
SetWindowLongA
PostMessageA
RegisterClassExA
CreateWindowExA
LoadAcceleratorsA
SendMessageA
SetWindowPos
MapWindowPoints
Sections
.text Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ