Static task
static1
Behavioral task
behavioral1
Sample
chgport.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
chgport.exe
Resource
win10v2004-20231020-en
General
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Target
chgport.exe
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Size
23KB
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MD5
6d5428eaf349d43890cb88528ff29deb
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SHA1
4c4c7de315775f502cc727c01fd7f683b5dbfc86
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SHA256
86292e7b6c5dd275922c8888bf8de91293748af4d5ec4676ecd13c6effab5c00
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SHA512
8d8474ac7165c513ed2be9820616ef7185f9480a45286c257f00c3c86e4399284d8bc90b7ea979baf55c07efc03be9c58a76ca5c5e2b81ee096876ea7a8deb11
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SSDEEP
384:v9v/U+7uI9cea54tSGakjnB7+AoWEd55WVdz58+FRmbITAYd+SZea7u04eO8kW95:Vv5N75tn/jB254dz5RC2d+SJpO8P
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource chgport.exe
Files
-
chgport.exe.exe windows:6 windows x64
b0fcc0466c88ebfaa835eb56de9c7139
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegEnumValueW
RegOpenKeyExW
user32
LoadStringW
CharToOemW
kernel32
Sleep
SetUnhandledExceptionFilter
RtlCaptureContext
SetThreadUILanguage
GetConsoleOutputCP
GetLastError
SetLastError
DefineDosDeviceW
QueryDosDeviceW
HeapSetInformation
FreeLibrary
GetModuleHandleW
LoadLibraryW
FormatMessageW
WriteConsoleW
MultiByteToWideChar
GetStdHandle
RtlLookupFunctionEntry
GetFileType
GetACP
LocalAlloc
GetOEMCP
LocalFree
GetCommandLineW
VerSetConditionMask
VerifyVersionInfoW
FindFirstFileW
GetFileAttributesW
FindClose
FindNextFileW
RtlVirtualUnwind
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
ntdll
NtOpenFile
NtClose
NtQueryVolumeInformationFile
RtlInitUnicodeString
msvcrt
malloc
wcsrchr
iswalnum
setlocale
_wsetlocale
wcscpy_s
vfwprintf
fwprintf
vswprintf_s
_ultoa
_iob
wcscat_s
wprintf
printf
memmove
_wcsnicmp
wcstoul
_wcslwr
_wcsdup
_XcptFilter
_amsg_exit
__getmainargs
__set_app_type
exit
_exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
_commode
?terminate@@YAXXZ
free
_wcsicmp
swprintf_s
wcschr
wcstol
memcpy
memset
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 552B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 64B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ