Static task
static1
Behavioral task
behavioral1
Sample
S7-700.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
S7-700.exe
Resource
win10v2004-20230221-en
General
-
Target
S7-700.exe
-
Size
95KB
-
MD5
5da67eba98387d5a92fc8a2139db0ca3
-
SHA1
8165d7a67ef2889b1d6d16b30e8977c3d128add6
-
SHA256
bdbbca40c7eb0e042c184705e0e42c1b985fc9734fa1462e42e10c59de120204
-
SHA512
c61bc1dac47e2ef76cba56e75a0354eacda45b4ac86c9fe0cc5efc6ab0a16b48d7b3fed99908d3e34f1051de147f4f963b48730afd7296aa40da3f9aa45409b6
-
SSDEEP
1536:5RNQlWbuHNlgPeg1+Z+gNhvfE3uvqhCfP1WhXwUeJAsWRjcd7kEeSWa7H:el8uPK1+1Nhc3uvqhKdWrWOSAErF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource S7-700.exe
Files
-
S7-700.exe.exe windows x86
a5d3dea18063489404db7e45fbed0673
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
Process32First
WriteFile
CreateToolhelp32Snapshot
GetLastError
CreateFileA
Process32Next
CloseHandle
FreeConsole
DecodePointer
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
CreateFileW
RaiseException
Sections
.text Size: 63KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ