Static task
static1
Behavioral task
behavioral1
Sample
calc.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
calc.exe
Resource
win10v2004-20230703-en
General
-
Target
calc.exe
-
Size
27KB
-
MD5
f88cc05134c555d4e1cd1def78162a9a
-
SHA1
c882f09eafddb75843bddbacb796b90195445183
-
SHA256
a103a57d50b32469c5811e2808f021adf9d9220093b540b8a9c83b5c821d370e
-
SHA512
f1076b0502c8a70beb991acdb18653af7d7193be8e2a2f68cd855ddefca0880fbed85dd4b507a01c32901a5985aae1f8b7a0e5aa8916b6df4d7a27f29b0f2d3f
-
SSDEEP
384:EZUNyVYtrHIaqEYZ+WSqYWViiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiiih:QvVY1o8YZ5c
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource calc.exe
Files
-
calc.exe.exe windows x64
8eeaa9499666119d13b3f44ecd77a729
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
shell32
ShellExecuteW
kernel32
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
GetCurrentProcessId
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
RtlLookupFunctionEntry
msvcrt
__setusermatherr
_initterm
__C_specific_handler
_wcmdln
_fmode
_commode
?terminate@@YAXXZ
_cexit
__wgetmainargs
_amsg_exit
_XcptFilter
exit
__set_app_type
_exit
advapi32
EventSetInformation
EventWriteTransfer
EventRegister
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-0
GetStartupInfoW
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 228B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ