Static task
static1
Behavioral task
behavioral1
Sample
FilesChecksum.exe
Resource
win10-20240221-en
General
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Target
FilesChecksum.exe
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Size
89KB
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MD5
5b146d3ea8e20f378cac6bad417f32d7
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SHA1
01183adf50ccce7a096a7c35ecc1146dc4957a4f
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SHA256
e8315921870f0e3320733999adb8f00493ad13faca9a86a34f535aaf90f3f79a
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SHA512
c60e3be16ffe08ab15ee81e3c7349ae18c437b06c380ccc128486016951fc08ee17167dc693f366b0e16af01aaf245b87b812f3bfb57eb17778262380b49e8d1
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SSDEEP
1536:vjm6Rh4GpZvD082Ot/WyPSOIIHvn6Q5En/:vjm6Rvv6zoSOHvz5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FilesChecksum.exe
Files
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FilesChecksum.exe.exe windows:5 windows x86 arch:x86
04c61bec31677313889f9ac4c34947dd
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
GetModuleHandleW
GetProcAddress
GetVersion
GetFileAttributesW
LoadLibraryW
SetLastError
GetModuleFileNameW
OutputDebugStringA
LoadLibraryA
lstrcpyW
lstrcmpiA
lstrlenA
lstrcpyA
MultiByteToWideChar
FindFirstFileA
FindClose
FindFirstFileW
lstrlenW
CreateFileW
GetFileSize
ReadFile
CloseHandle
GlobalFree
GetFileTime
FileTimeToLocalFileTime
FileTimeToSystemTime
SetCurrentDirectoryW
FindNextFileW
lstrcmpiW
lstrcmpW
DeleteFileW
CreateThread
SuspendThread
GetModuleHandleA
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetProcessHeap
SetEndOfFile
SetFilePointer
HeapSize
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetLastError
GetEnvironmentStrings
FreeEnvironmentStringsA
GetFileType
SetHandleCount
RtlUnwind
HeapAlloc
HeapFree
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
VirtualFree
VirtualAlloc
HeapReAlloc
HeapCreate
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
user32
GetParent
DestroyWindow
GetWindowTextLengthW
GetFocus
SetFocus
SetDlgItemTextA
IsDlgButtonChecked
GetDlgItemTextW
GetDlgItem
SendDlgItemMessageW
SetDlgItemTextW
CheckDlgButton
wsprintfW
DefWindowProcW
PostQuitMessage
EndDialog
GetClientRect
CreateDialogParamW
UpdateWindow
ShowWindow
CreateWindowExW
SetWindowPos
GetSystemMetrics
SystemParametersInfoW
GetWindowRect
RegisterClassExW
LoadImageW
LoadCursorW
LoadIconW
DispatchMessageW
TranslateMessage
IsDialogMessageW
GetMessageW
SendMessageW
shell32
SHGetDesktopFolder
SHGetPathFromIDListW
SHBrowseForFolderW
shlwapi
PathAppendW
Sections
.text Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ