Static task
static1
Behavioral task
behavioral1
Sample
cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394.exe
Resource
win10v2004-20230915-en
General
-
Target
cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394
-
Size
453KB
-
MD5
82cd9a2665903ea593f69ccb0238c577
-
SHA1
d32a9584f7ba8d342f40b5951d944355502d4e2c
-
SHA256
cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394
-
SHA512
4cf4569f5d2bed2141aaf3f520ccaee7b5fc8fd4455bab15c2b11a044a16a37bcb31a7075fe3ef1c233f8a972dc0ba671303e52c8e3f826188ea0cdaff19e54f
-
SSDEEP
12288:2RsJH6yzgZhyBMVQr7x4c1X6MqPilFVK5nq:E4ayzg6CVex4c1KMqPEFVK5nq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394
Files
-
cf1be77efa35e44a9e3256f4bb355cd439383294cf294ffe596a38a99a696394.exe windows:6 windows x64
9609a5741a00af1fb0ca3ba7903b14ed
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
WideCharToMultiByte
GetProcAddress
GetLastError
AreFileApisANSI
GetTempPathW
GetFileAttributesW
InitOnceBeginInitialize
CreateFileW
GetLocaleInfoEx
FormatMessageA
LocalFree
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitOnceComplete
CloseHandle
GetCurrentProcess
advapi32
OpenProcessToken
GetTokenInformation
libcrypto-3-x64
EVP_DigestFinal_ex
X509_get_ext_d2i
ASN1_STRING_length
X509_free
BIO_new_socket
EVP_sha512
ASN1_STRING_get0_data
OPENSSL_sk_value
EVP_DigestInit_ex
EVP_MD_CTX_free
GENERAL_NAMES_free
EVP_DigestUpdate
EVP_sha256
EVP_md5
X509_get_subject_name
OPENSSL_sk_num
X509_STORE_add_cert
d2i_X509
EVP_MD_CTX_new
X509_NAME_get_text_by_NID
X509_STORE_free
BIO_ctrl
libssl-3-x64
OPENSSL_init_ssl
SSL_free
TLS_server_method
SSL_CTX_get_cert_store
SSL_CTX_set_options
SSL_new
SSL_CTX_free
SSL_CTX_ctrl
SSL_CTX_set_cert_store
SSL_CTX_use_certificate_file
SSL_CTX_use_PrivateKey_file
SSL_CTX_new
SSL_write_ex
SSL_get_verify_result
TLS_client_method
SSL_ctrl
SSL_set_bio
SSL_accept
SSL_pending
SSL_set_verify
SSL_CTX_load_verify_locations
SSL_CTX_use_certificate_chain_file
SSL_get_error
SSL_shutdown
SSL_read_ex
SSL_connect
SSL_get1_peer_certificate
ws2_32
WSAStartup
getsockname
socket
connect
getsockopt
WSARecvFrom
ioctlsocket
WSASendTo
setsockopt
WSAGetLastError
ntohl
ntohs
htonl
listen
shutdown
select
gethostbyname
closesocket
bind
accept
__WSAFDIsSet
WSACleanup
getnameinfo
freeaddrinfo
recv
send
getpeername
getaddrinfo
htons
WSASocketW
inet_pton
winmm
timeBeginPeriod
timeGetTime
msvcp140
??0_Locinfo@std@@QEAA@PEBD@Z
??1_Locinfo@std@@QEAA@XZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??Bid@locale@std@@QEAA_KXZ
?_Incref@facet@locale@std@@UEAAXXZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
??0facet@locale@std@@IEAA@_K@Z
??1facet@locale@std@@MEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?tolower@?$ctype@D@std@@QEBADD@Z
?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??Bios_base@std@@QEBA_NXZ
??7ios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
??_D?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
_Cnd_signal
_Thrd_hardware_concurrency
_Cnd_init_in_situ
_Strxfrm
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?_Winerror_map@std@@YAHH@Z
?_Xbad_function_call@std@@YAXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Random_device@std@@YAIXZ
?_Xlength_error@std@@YAXPEBD@Z
?id@?$collate@D@std@@2V0locale@2@A
?_Syserror_map@std@@YAPEBDH@Z
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Strcoll
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Cnd_wait
_Thrd_id
_Query_perf_counter
_Thrd_detach
_Xtime_get_ticks
_Thrd_join
_Mtx_unlock
_Cnd_broadcast
_Cnd_destroy_in_situ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?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
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$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_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@I@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
crypt32
CertOpenSystemStoreW
CertCloseStore
CertFreeCertificateContext
CertEnumCertificatesInStore
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
memchr
memcmp
memcpy
memmove
strchr
__current_exception
memset
_CxxThrowException
__C_specific_handler
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
exit
_beginthreadex
abort
terminate
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo_noreturn
_c_exit
__p___argv
__p___argc
_errno
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_exit
_get_initial_narrow_environment
_initterm
_initterm_e
api-ms-win-crt-heap-l1-1-0
_set_new_mode
malloc
free
_callnewh
realloc
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-convert-l1-1-0
atoi
strtol
strtoul
strtoull
strtoll
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__stdio_common_vsprintf
_get_stream_buffer_pointers
fgetpos
_fseeki64
fread
__stdio_common_vfprintf
__p__commode
fgetc
fwrite
__stdio_common_vsprintf_s
__acrt_iob_func
fflush
setvbuf
fsetpos
ungetc
fclose
fputc
api-ms-win-crt-filesystem-l1-1-0
_access_s
_unlock_file
remove
_lock_file
api-ms-win-crt-string-l1-1-0
isdigit
tolower
_stricmp
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-math-l1-1-0
__setusermatherr
ceilf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
Sections
.text Size: 320KB - Virtual size: 319KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 35KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 13KB - Virtual size: 13KB
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ