Static task
static1
Behavioral task
behavioral1
Sample
massreport-sillyboykissersnow.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
massreport-sillyboykissersnow.exe
Resource
win10v2004-20230621-en
General
-
Target
massreport-sillyboykissersnow.exe
-
Size
42KB
-
MD5
ad95da4f3c05ad9fcace4df31143b4d5
-
SHA1
1d06366cbe4bf3d196043a708e4cbfe2daa40d6e
-
SHA256
64308fac848903287d75564a28c45535d5e427e746fb81f69c9145a7cad1b221
-
SHA512
7a8b8d123af639241058db060effbd6aa67066c91557dc537f18623c1e46d12c63b1d40fce8981ece5b7747c1bd7f3d4a2f1e59b9f830053873130ddda1df703
-
SSDEEP
384:0wB3Urd0xxvXAE9c3vtFwhmNCO6jLX92vAMROHtXy6ov44vu/XiGHZelEm66q5OW:CdsUlBNl1xsNS/RG5elVhq8k8nG7sR1
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource massreport-sillyboykissersnow.exe
Files
-
massreport-sillyboykissersnow.exe.exe windows x64
34a50ca099aadde4ed6a1f3962746035
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
Sleep
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlCaptureContext
user32
MessageBoxW
msvcp140
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??Bid@locale@std@@QEAA_KXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?id@?$ctype@D@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPEBD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
_CxxThrowException
__C_specific_handler
memset
__std_terminate
__std_exception_copy
__std_exception_destroy
memcpy
__current_exception_context
memmove
memcmp
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
__p___argc
terminate
__p___argv
exit
_register_onexit_function
system
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_c_exit
_invalid_parameter_noinfo_noreturn
_cexit
_exit
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
getchar
api-ms-win-crt-heap-l1-1-0
_set_new_mode
_callnewh
malloc
free
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 13KB - Virtual size: 13KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 900B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 108B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ