charmap[.]exe | Triage

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General

Target

charmap.exe
Size

194KB
MD5

56007e9a525980a3f904798cf2a65df6
SHA1

23edcac222205d0ffb221f85a814b6a88de5cedf
SHA256

fbeabc298ecdea381161a1da6881923b29fd7b1861a7b1779ce8011e401f8f81
SHA512

86b29b83591019ef68f1d2825f09aa2ea604396c226f5d2a5443162219663ec10b498ffd8691fc7b7b91fb657453ba61b5ee6da1985d33aedffd6fc8c290b5a4
SSDEEP

3072:hJ+GTwdjp/8x3biW6TABtJXSHDClbNvHttEEjfGbrLF5NUdrSO9K/tagbdDu5nB:h9wAxuW6TABtJ3dKbgqt5g

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
charmap.exe

Files

charmap.exe
.exe windows x64

191f093436baeddf9464ccbedfb49da3

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
GetModuleHandleW
DebugBreak
GetModuleFileNameA
GetModuleHandleExW
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: 80KB - Virtual size: 79KB

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

Sharing

General

Malware Config

Signatures

Files

191f093436baeddf9464ccbedfb49da3

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

msvcrt

getuname

api-ms-win-core-com-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

comctl32

ole32

Sections

.text Size: 80KB - Virtual size: 79KB

.rdata Size: 17KB - Virtual size: 17KB

.data Size: 1024B - Virtual size: 135KB

.pdata Size: 2KB - Virtual size: 2KB

.rsrc Size: 91KB - Virtual size: 91KB

.reloc Size: 512B - Virtual size: 116B

.text
Size: 80KB - Virtual size: 79KB

.rdata
Size: 17KB - Virtual size: 17KB

.data
Size: 1024B - Virtual size: 135KB

.pdata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 91KB - Virtual size: 91KB

.reloc
Size: 512B - Virtual size: 116B