Static task
static1
Behavioral task
behavioral1
Sample
uSm983GH.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
uSm983GH.exe
Resource
win10v2004-20240221-en
General
-
Target
uSm983GH.exe
-
Size
265KB
-
MD5
cc84590a5a46b8f76ea244dd002a0dee
-
SHA1
876d4f975dcbaf19309002dc69e2cac55c87144a
-
SHA256
adc5b905fe27d428e7ad79b49de068f2fc55de6f8b4544fe419f5acc38fae763
-
SHA512
c48eb0e354dd0d6948e2c07b0b4f59eba088fc02321516770c42952b572dc10467ad6169b4a9bc18547625fc802834e27938f52726e718400443bcd56d07fa46
-
SSDEEP
6144:qqmAtbvAzHctqT0npbyW9gqsqRMpLWhc0FhQj5l5KWLS:+kAzHctqgn9yW9gqsqRMFWlhM5l5KW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource uSm983GH.exe
Files
-
uSm983GH.exe.exe windows:6 windows x64 arch:x64
0f05c72ac7963f89df6ae18e18c1effd
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
SetConsoleTextAttribute
GetStdHandle
GetLastError
InitializeProcThreadAttributeList
CreateToolhelp32Snapshot
UpdateProcThreadAttribute
Process32NextW
LoadLibraryA
Process32FirstW
CloseHandle
HeapAlloc
GetProcAddress
GetProcessHeap
FreeLibrary
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
ReleaseSRWLockExclusive
msvcp140
_Strcoll
_Mtx_unlock
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z
?tolower@?$ctype@D@std@@QEBADD@Z
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
_Thrd_id
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
_Mtx_lock
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?overflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHH@Z
?pbackfail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHH@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?underflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?seekoff@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA?AV?$fpos@U_Mbstatet@@@2@_JHH@Z
?seekpos@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA?AV?$fpos@U_Mbstatet@@@2@V32@H@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??_D?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??Bios_base@std@@QEBA_NXZ
_Mtx_init_in_situ
_Strxfrm
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?_Xbad_function_call@std@@YAXXZ
?id@?$ctype@D@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPEBD@Z
?id@?$collate@D@std@@2V0locale@2@A
_Mtx_destroy_in_situ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
ws2_32
WSACleanup
select
shutdown
WSASocketW
getaddrinfo
WSAStartup
getpeername
getsockname
send
socket
ntohs
connect
recv
getsockopt
freeaddrinfo
ioctlsocket
getnameinfo
setsockopt
WSAGetLastError
__WSAFDIsSet
closesocket
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memchr
memmove
memcmp
__std_exception_destroy
__std_exception_copy
__std_terminate
strchr
__current_exception
__current_exception_context
__C_specific_handler
_CxxThrowException
memset
memcpy
api-ms-win-crt-heap-l1-1-0
malloc
_callnewh
realloc
_set_new_mode
free
api-ms-win-crt-runtime-l1-1-0
_c_exit
_initterm
_get_initial_narrow_environment
__p___argv
__p___argc
_exit
_seh_filter_exe
_configure_narrow_argv
exit
_register_thread_local_exe_atexit_callback
terminate
_cexit
system
_errno
_crt_atexit
_set_app_type
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_initterm_e
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-stdio-l1-1-0
__p__commode
__stdio_common_vsnprintf_s
__stdio_common_vsprintf
_set_fmode
api-ms-win-crt-convert-l1-1-0
strtod
strtol
strtoul
strtoll
strtoull
api-ms-win-crt-string-l1-1-0
isdigit
tolower
_wcsicmp
toupper
_stricmp
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-math-l1-1-0
__setusermatherr
_dclass
ceilf
Sections
.text Size: 194KB - Virtual size: 193KB
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: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
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: 1024B - Virtual size: 860B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ