Static task
static1
Behavioral task
behavioral1
Sample
charmap.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
charmap.exe
Resource
win10v2004-20230703-en
General
-
Target
charmap.exe
-
Size
186KB
-
MD5
ad1fc94b3d6e12283b0e1af32f53005d
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SHA1
71694aaceab550fabc716aaa5f3948a8ee8bcb9b
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SHA256
62e3f767f4867a067ba102970ee7ce4b925f22c35f064ec764a5a67ce163f3a1
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SHA512
669a8f0e0cc529077f8e31c690e47059794cefda684479d5266c5f354366be3c6cce8a0ee00db358a08c6d5dd7f47d2699df0d4440a2763bb9df110a4f6dcbed
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SSDEEP
3072:JXzxkkfJoAkYFFSxo2wqTIseSPBAce8brLF5NUdrSO9K/tagbdDu5nB:JzJTjixhTrQrEbgqt5g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource charmap.exe
Files
-
charmap.exe.exe windows x64
d3b5ecc092c10c57527b9f07a9254fd9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegCloseKey
RegOpenKeyExW
RegEnumValueW
EventUnregister
EventRegister
EventSetInformation
EventWriteTransfer
EventActivityIdControl
RegCreateKeyExW
RegQueryValueExW
RegSetValueExW
kernel32
WaitForSingleObject
OpenSemaphoreW
RegisterApplicationRestart
LoadLibraryW
GetThreadLocale
FindResourceW
LoadResource
SizeofResource
LockResource
InitOnceBeginInitialize
InitOnceComplete
GetCurrentProcessId
CreateMutexExW
ReleaseSRWLockExclusive
CreateSemaphoreExW
LocalFree
LocalAlloc
IsValidLanguageGroup
GetSystemDirectoryW
FindFirstFileW
FindNextFileW
FindClose
AcquireSRWLockExclusive
ReleaseSemaphore
SetLastError
WaitForSingleObjectEx
IsDebuggerPresent
FormatMessageW
HeapAlloc
GetLocaleInfoW
HeapSetInformation
FreeLibrary
GetProcessHeap
HeapFree
GetLastError
GetCurrentThreadId
lstrcmpW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
GetFileSize
CreateFileW
IsDBCSLeadByteEx
GetCPInfo
CloseHandle
DecodePointer
EncodePointer
MulDiv
GetProcAddress
DebugBreak
GetModuleFileNameA
GetModuleHandleExW
GetModuleHandleW
OutputDebugStringW
GlobalFree
GlobalAlloc
GetACP
lstrlenW
GlobalLock
WideCharToMultiByte
GlobalUnlock
IsValidCodePage
EnumSystemCodePagesW
CompareStringW
ExpandEnvironmentStringsW
GetSystemWindowsDirectoryW
GetStringTypeW
MultiByteToWideChar
ReleaseMutex
gdi32
GetLayout
ExtTextOutW
CreateDIBitmap
SetTextAlign
GetTextAlign
BitBlt
GetTextExtentPointW
GetStockObject
PatBlt
CreateSolidBrush
UnrealizeObject
GetObjectW
CreateCompatibleBitmap
SetBkMode
CreateCompatibleDC
DeleteDC
TranslateCharsetInfo
CreatePen
SetTextColor
LineTo
MoveToEx
GetTextExtentPoint32W
TextOutW
SetBkColor
GetTextMetricsW
CreateFontW
GetCharWidth32W
EnumFontFamiliesExW
GetFontData
SelectObject
CreateFontIndirectW
DeleteObject
user32
GetMonitorInfoW
GetWindowRect
SetThreadDpiAwarenessContext
GetWindowLongW
CreateWindowExW
GetSystemMetrics
GetClientRect
ShowWindow
GetDpiForSystem
InvalidateRect
CallWindowProcW
RegisterClassW
DefWindowProcW
GetSysColor
SetDlgItemTextW
EnableWindow
SetScrollInfo
SetRect
AdjustWindowRectEx
GetAsyncKeyState
PtInRect
SetCapture
ReleaseCapture
GetScrollInfo
DrawFocusRect
UnregisterClassW
SetTimer
KillTimer
GetParent
GetWindowTextLengthW
GetWindowTextW
PostMessageW
PostQuitMessage
TranslateMessage
DispatchMessageW
GetMessageW
IsDialogMessageW
CreateDialogParamW
UpdateWindow
ClientToScreen
GetAncestor
MapDialogRect
SetWindowPos
MapWindowPoints
MoveWindow
GetDpiForWindow
GetClassNameW
SetWindowLongW
LoadIconW
EnumChildWindows
ScreenToClient
SetDialogControlDpiChangeBehavior
GetKeyboardLayout
GetMessagePos
FillRect
GetFocus
GetDlgItemTextW
GetUpdateRect
ShowCursor
WindowFromPoint
GetCursorPos
GetMessageTime
ValidateRect
SetScrollPos
SetScrollRange
NotifyWinEvent
GetWindowInfo
IsWindowEnabled
GetDlgCtrlID
SetWindowTextW
BeginPaint
GetDC
EndPaint
SetWindowLongPtrW
GetWindowLongPtrW
DestroyWindow
LoadCursorW
ReleaseDC
GetWindowDC
SendMessageW
GetDlgItem
SendDlgItemMessageW
RegisterClipboardFormatW
LoadStringW
MonitorFromWindow
SetFocus
msvcrt
_onexit
__dllonexit
_unlock
_lock
_commode
_fmode
_acmdln
?terminate@@YAXXZ
_initterm
__set_app_type
memcpy
__setusermatherr
__getmainargs
_ismbblead
_cexit
_exit
exit
__C_specific_handler
_XcptFilter
_callnewh
_amsg_exit
_vsnwprintf
free
_wtol
towupper
_wcsupr
swscanf_s
wcsncpy_s
memcpy_s
wcsstr
calloc
realloc
malloc
memset
getuname
GetUName
api-ms-win-core-com-l1-1-0
CoCreateInstance
CoGetMalloc
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcess
TerminateProcess
GetStartupInfoW
api-ms-win-core-rtlsupport-l1-1-0
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
comctl32
ord17
ole32
DoDragDrop
OleInitialize
OleUninitialize
Sections
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 135KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 116B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ