Static task
static1
Behavioral task
behavioral1
Sample
a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360.exe
Resource
win10v2004-20230915-en
General
-
Target
a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360
-
Size
170KB
-
MD5
a5d1f3a01a28b66b00f5caf15d0f75ca
-
SHA1
811f35e968bd1a0c77c843a87b0f734260038f0d
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SHA256
a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360
-
SHA512
c2da53777c56538c47ba80619189bb544a7aceddcd2e14fb902017bcaa0014769aa86221d4d160ad41c74996abcd683c0d5d4b74bbfcdda20fd4a470e64046d9
-
SSDEEP
3072:XG4CF79z5UWuTTftkrc+3s8tY2kjgte3QIcx0qpPfXsFA:XiF7l5UD2rcCNtYj3QIcx0qpPfc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360
Files
-
a402ff421286fba9631547dd1ce0a3b213be31f2c3ec994409a5204a552e8360.exe windows:5 windows x86
39594668f33fcd7da52d25ce93606bf8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
libcrypto-1_1
MD5_Final
MD5_Update
MD5_Init
OPENSSL_init_crypto
RAND_seed
libssl-1_1
SSL_read
SSL_shutdown
SSL_free
TLS_server_method
TLSv1_server_method
SSL_CTX_use_certificate_file
SSL_CTX_use_certificate_ASN1
SSL_CTX_load_verify_locations
SSL_write
SSL_CTX_use_PrivateKey_file
SSL_CTX_use_RSAPrivateKey_ASN1
SSL_CTX_callback_ctrl
SSL_accept
SSL_get_servername
SSL_CTX_free
SSL_get_error
TLSv1_2_client_method
OPENSSL_init_ssl
SSL_connect
SSL_CTX_new
SSL_new
SSL_ctrl
SSL_CTX_set_verify_depth
SSL_set_fd
kernel32
IsDebuggerPresent
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
InitializeCriticalSection
SetUnhandledExceptionFilter
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
CreateFileW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
DeleteFileA
GetPrivateProfileStringW
GetTickCount
MultiByteToWideChar
GetModuleFileNameW
WideCharToMultiByte
SetLastError
GetCurrentThreadId
GetLastError
CloseHandle
Sleep
EnterCriticalSection
LeaveCriticalSection
GetSystemTime
GetLocalTime
shell32
CommandLineToArgvW
msvcp120
_Strxfrm
?_Xbad_function_call@std@@YAXXZ
_Mtx_destroy
_Mtx_unlock
_Mtx_lock
_Mtx_init
?_Throw_C_error@std@@YAXH@Z
??0_Locinfo@std@@QAE@PBD@Z
??1_Locinfo@std@@QAE@XZ
?_Getcoll@_Locinfo@std@@QBE?AU_Collvec@@XZ
??Bid@locale@std@@QAEIXZ
?_Incref@facet@locale@std@@UAEXXZ
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
??0facet@locale@std@@IAE@I@Z
??1facet@locale@std@@MAE@XZ
?is@?$ctype@D@std@@QBE_NFD@Z
?tolower@?$ctype@D@std@@QBEDD@Z
?tolower@?$ctype@D@std@@QBEPBDPADPBD@Z
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?c_str@?$_Yarn@D@std@@QBEPBDXZ
?id@?$collate@D@std@@2V0locale@2@A
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Syserror_map@std@@YAPBDH@Z
?_Winerror_map@std@@YAPBDH@Z
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
??0id@locale@std@@QAE@I@Z
?_Orphan_all@_Container_base0@std@@QAEXXZ
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
_Strcoll
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
crypt32
CertCloseStore
CryptStringToBinaryW
CertCreateCertificateContext
CertOpenStore
CertFreeCertificateContext
CertAddCertificateContextToStore
CryptStringToBinaryA
msvcr120
??1type_info@@UAE@XZ
_lock
_commode
_fmode
__winitenv
_initterm
_initterm_e
__setusermatherr
_configthreadlocale
_cexit
_exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_vsnprintf
__crtTerminateProcess
__crtUnhandledException
_crt_debugger_hook
_onexit
__dllonexit
_calloc_crt
_unlock
?terminate@@YAXXZ
_except_handler4_common
__crtSetUnhandledExceptionFilter
_invoke_watson
_controlfp_s
_CxxThrowException
memchr
__CxxFrameHandler3
free
??3@YAXPAX@Z
wcslen
memcpy
memmove
memcmp
strlen
memset
??2@YAPAXI@Z
_time64
rand
printf
malloc
_beginthreadex
fprintf
srand
strtok_s
_endthreadex
_purecall
strchr
??0exception@std@@QAE@ABV01@@Z
??0bad_cast@std@@QAE@PBD@Z
??0bad_cast@std@@QAE@ABV01@@Z
??1bad_cast@std@@UAE@XZ
realloc
??_V@YAXPAX@Z
fopen
vfprintf
fclose
wcsrchr
fseek
ftell
fread
fwrite
sprintf
_wcsicmp
atoi
exit
tolower
??0exception@std@@QAE@ABQBD@Z
??1exception@std@@UAE@XZ
?what@exception@std@@UBEPBDXZ
ws2_32
shutdown
freeaddrinfo
getaddrinfo
send
recv
listen
bind
WSAGetLastError
WSAStartup
WSACleanup
accept
__WSAFDIsSet
select
setsockopt
closesocket
connect
socket
inet_ntoa
inet_addr
gethostbyname
htons
ntohs
dbghelp
MiniDumpWriteDump
Sections
.text Size: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ