Static task
static1
Behavioral task
behavioral1
Sample
iisreset.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
iisreset.exe
Resource
win10v2004-20231023-en
General
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Target
iisreset.exe
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Size
17KB
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MD5
4d567a5fe4509bd043cd7c0dd1d321af
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SHA1
ca0ecb0fe5d304fdb685c7d81a0f2bca4334d617
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SHA256
b0f44db47609b1bfb2ad4e515ece27220e46b35f178643104e20f7246d8b42df
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SHA512
d76e06f67f8cd8ec121ccb5da9fb00a1291caf2bb90682fe1b749f61f18a214fd2117c78028946b1e6973ea45ead5a6b02bbae4d3f7f820851530b023bf6dd43
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SSDEEP
384:ZafpN49si5Cp3bdH17Xu0A/6qHeh3M2uw5K0ClHeQDIWx:ZapN8Cp3hH17XRA/6qHUueK5l+QD3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iisreset.exe
Files
-
iisreset.exe.exe windows:6 windows x64
4f6db0baa1242856fd011996e936efaa
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
advapi32
OpenSCManagerW
OpenServiceW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
CloseServiceHandle
kernel32
FreeLibrary
GetSystemWindowsDirectoryW
SetThreadUILanguage
LoadLibraryW
FormatMessageW
GetModuleFileNameW
MultiByteToWideChar
GetConsoleOutputCP
GetLastError
GetProcAddress
LocalAlloc
CompareStringA
LocalFree
GetCurrentProcess
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
Sleep
msvcrt
_exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
_commode
?terminate@@YAXXZ
exit
__set_app_type
__getmainargs
_amsg_exit
??2@YAPEAX_K@Z
_wsetlocale
??3@YAXPEAX@Z
isdigit
wprintf
atoi
_strnicmp
swprintf_s
wcschr
_XcptFilter
memcpy
memset
ole32
CoUninitialize
CoInitializeEx
CoCreateInstanceEx
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 324B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 36B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ