Static task
static1
Behavioral task
behavioral1
Sample
xxx.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
xxx.exe
Resource
win10v2004-20230220-en
General
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Target
xxx.exe
-
Size
501KB
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MD5
1f50fa0d0f6c295a5db3568e9f0684c2
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SHA1
6219bd0d064c0fffa91166c498d937cf066ec05e
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SHA256
9c7e55441fa5a460320dce5005358d820aec2386982fb3d77d52ce89b3d59744
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SHA512
ceb5ca6b0e77ee6ce205b82cf44a5e1976b3e29b97af00933846422781e90e0be7d55f0eb77f19011707b48c64085ea3eb45abc45dacf1062ae426e3bfda59c9
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SSDEEP
6144:NouXuOPQveEDZQdgepQD0QYa5N2uAAHIbzAW1+SM/V+z8HD7SN:iiAmE2VQpfwbzd9P8j7SN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource xxx.exe
Files
-
xxx.exe.exe windows x86
0bf64bb77035de6b775e4809f6005e99
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
GetLastError
GetProcAddress
Sleep
WriteConsoleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
DecodePointer
Sections
.text Size: 431KB - Virtual size: 430KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ