Static task
static1
Behavioral task
behavioral1
Sample
FLOW_Viewer.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
FLOW_Viewer.exe
Resource
win10v2004-20231023-en
General
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Target
FLOW_Viewer.exe
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Size
4.3MB
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MD5
1dca95c60f595f615428c804e6d68a41
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SHA1
3afefb10ac15efb2c90be334e17f0fc8133cddc9
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SHA256
ee4353b9096a4adc6fb030ea52578220a7944ebe4e6c01f4f1da167977d6bd9a
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SHA512
6a579133b4afda2ecd54fdb4d4d8e2081c3c02956f3459718d823481f636bea57e7284b1c3efb027452d3d8a34b6da7c9d1b025d37214afd6b1fe38268e6e9a7
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SSDEEP
98304:/kepjFhirZr0fNWPOsbeqqaq7CYcd+N9Jl9vvUGcsy:PirSKDqTus9py
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FLOW_Viewer.exe
Files
-
FLOW_Viewer.exe.exe windows:4 windows x86
23341fa1c7e4eef461eb75a4d6dbcd95
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
kernel32
GetCommandLineA
CompareStringW
CompareStringA
FlushFileBuffers
WaitForSingleObject
CreateFileMappingA
CloseHandle
UnmapViewOfFile
GlobalFree
GlobalAlloc
MapViewOfFile
OpenFileMappingA
OpenMutexA
RemoveDirectoryA
DeleteFileA
WritePrivateProfileStringA
GetWindowsDirectoryA
GetTempPathA
GetModuleFileNameA
CreateFileA
FindFirstFileA
WriteFile
ReadFile
GetFileSize
FreeLibrary
GlobalUnlock
GlobalSize
GlobalLock
GetProcAddress
LoadLibraryA
WideCharToMultiByte
GetSystemDirectoryA
VirtualAlloc
GetVersionExA
VirtualFree
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetConsoleMode
GetConsoleCP
SetFilePointer
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
InitializeCriticalSection
GetTimeZoneInformation
HeapReAlloc
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
FindClose
FileTimeToSystemTime
FileTimeToLocalFileTime
GetLastError
FindNextFileA
GetDriveTypeA
GetFullPathNameA
GetLocalTime
SetEnvironmentVariableA
GetCurrentDirectoryA
SetCurrentDirectoryA
RtlUnwind
CreateDirectoryA
HeapFree
HeapAlloc
GetProcessHeap
GetStartupInfoA
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
Sleep
GetModuleHandleA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapSize
ExitProcess
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapDestroy
HeapCreate
QueryPerformanceCounter
user32
wsprintfA
MessageBoxA
UpdateWindow
SetWindowPos
LoadIconA
DestroyWindow
ShowCursor
LoadCursorA
SetCursor
RegisterClassA
CreateWindowExA
ShowWindow
PostQuitMessage
DefWindowProcA
SetWindowLongA
ole32
CoInitialize
CoCreateInstance
CoUninitialize
oleaut32
VariantInit
VariantClear
SysStringLen
Sections
.text Size: 84KB - Virtual size: 80KB
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: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ