Static task
static1
Behavioral task
behavioral1
Sample
Temp_window.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Temp_window.exe
Resource
win10v2004-20230220-en
General
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Target
Temp_window.txt
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Size
5.0MB
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MD5
b71c658aacf6d01b1b68fc9d7cb4287e
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SHA1
58ee38c7ab9d8e37e17d98892cb1953b99648ff8
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SHA256
ab4e579283b5eb3cf9f3deef491e7a44aa91adfdc68ab509605002b769662290
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SHA512
1bb719835a8a91541ad572f432365449c177c8f41c48c059074d9484b70862699e616eb4aab7910e33bc91b9b5477f07028e1b46bc6096fe6432f072caf1d996
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SSDEEP
98304:4Ax56cJP4TUnrDFEZ6uCmoBvYWxvHyh4kokhG83GS89+gPu0LC8YdK:5x56c14TkDFEZ6uCmoBvYWxvLkhV3h8n
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Temp_window.txt
Files
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Temp_window.txt.exe windows x86
eb14882ba54ebcb9d4d5ed3b096e3f36
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
LocalFileTimeToFileTime
CopyFileA
GetLastError
SetFileInformationByHandle
CreateFileA
Sleep
LoadLibraryA
DeleteFileA
CloseHandle
SystemTimeToFileTime
CheckRemoteDebuggerPresent
WriteConsoleW
CreateFileW
GetFullPathNameA
GetModuleFileNameW
SetFileTime
GetCurrentThread
GetCurrentProcess
SetEndOfFile
HeapReAlloc
GetCurrentThreadId
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
VirtualQuery
VirtualProtectEx
VirtualQueryEx
SetLastError
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryExW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RaiseException
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetFileType
HeapFree
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
FlushFileBuffers
HeapSize
DecodePointer
advapi32
CloseServiceHandle
OpenSCManagerA
StartServiceA
OpenServiceA
CreateServiceA
shlwapi
PathFileExistsW
Sections
.text Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
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
.detourc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourd Size: 512B - Virtual size: 12B
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: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ