Static task
static1
Behavioral task
behavioral1
Sample
sosa.exe
Resource
win10-20240221-en
General
-
Target
sosa.exe
-
Size
802KB
-
MD5
945d2a9d5d4e823e24248599c7729e21
-
SHA1
68129a0da152573622f47b8c76125adfd10a2e42
-
SHA256
54047ad6b586bd8a5196f0464cbdb04e22435bb6ebf0c90483ed43a0302dcfe1
-
SHA512
675a4087ddc3e7880ba6f41abaff1c06c02305d5187b35c1221077c3c8bc49a72efc50233de2418c0525fce2297d55a7044e2a8c5fd01f1228612730f7b8ad8a
-
SSDEEP
24576:dgMMGv+oVPdb7Cb4vCCI4hsw5PHtwyLhZTY+ha4P8/B8wQDrikCmN:dgMPw8FBjwQPw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sosa.exe
Files
-
sosa.exe.exe windows:6 windows x64 arch:x64
8251615001f9e4032ef50fe5ac6cd8ba
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
ws2_32
getsockopt
connect
bind
recv
WSAGetLastError
send
htons
ntohs
setsockopt
socket
WSASetLastError
htonl
listen
WSAIoctl
WSAStartup
WSACleanup
getaddrinfo
__WSAFDIsSet
select
accept
freeaddrinfo
recvfrom
sendto
ioctlsocket
gethostname
ntohl
getsockname
getpeername
closesocket
WSAWaitForMultipleEvents
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
wldap32
ord26
ord33
ord35
ord79
ord30
ord200
ord27
ord217
ord22
ord41
ord50
ord45
ord60
ord211
ord301
ord32
ord46
ord143
crypt32
CertEnumCertificatesInStore
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFindCertificateInStore
CertCloseStore
CertOpenStore
CertFreeCertificateContext
normaliz
IdnToAscii
kernel32
GetSystemTimeAsFileTime
InitializeSListHead
ResetEvent
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
GetCurrentThreadId
TerminateProcess
UnhandledExceptionFilter
GetModuleFileNameA
WinExec
VerSetConditionMask
VerifyVersionInfoW
GetCurrentProcess
CheckRemoteDebuggerPresent
CloseHandle
VirtualFree
VirtualAlloc
GetCurrentThread
GetThreadContext
RemoveVectoredExceptionHandler
AddVectoredExceptionHandler
IsDebuggerPresent
GetProcessHeap
VirtualProtect
GetSystemInfo
GetProcAddress
Sleep
SetLastError
GetLastError
OutputDebugStringW
K32GetModuleFileNameExW
OpenProcess
GetWindowsDirectoryW
HeapDestroy
GetCurrentProcessId
CreateToolhelp32Snapshot
Module32FirstW
Module32NextW
SetHandleInformation
CreateMutexW
CreateEventW
SetEvent
CreateThread
RaiseException
SetUnhandledExceptionFilter
ReadProcessMemory
GetModuleHandleW
LocalAlloc
CreateFileW
LocalFree
GetTickCount
Wow64DisableWow64FsRedirection
ExpandEnvironmentStringsW
Wow64RevertWow64FsRedirection
LoadLibraryA
lstrlenW
GetStdHandle
MultiByteToWideChar
FormatMessageW
LocalSize
HeapFree
GetFileAttributesW
Process32NextW
Process32FirstW
HeapAlloc
K32EnumProcessModules
ReadFile
PeekNamedPipe
GlobalAlloc
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
WriteProcessMemory
RtlAddFunctionTable
VirtualProtectEx
VirtualAllocEx
CreateRemoteThread
VirtualFreeEx
GetExitCodeProcess
SetConsoleTitleA
GetModuleHandleA
SetFileAttributesW
GetComputerNameA
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
GetSystemDirectoryA
FreeLibrary
VerifyVersionInfoA
WideCharToMultiByte
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetFileType
WaitForMultipleObjects
FormatMessageA
CreateFileA
GetFileSizeEx
HeapReAlloc
HeapSize
user32
FindWindowW
MessageBoxA
GetShellWindow
GetWindowThreadProcessId
FindWindowA
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
advapi32
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
GetTokenInformation
OpenProcessToken
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
ConvertSidToStringSidA
GetLengthSid
IsValidSid
CopySid
shell32
ShellExecuteW
SHGetSpecialFolderPathW
ShellExecuteA
ole32
CoInitializeEx
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity
CoUninitialize
oleaut32
SafeArrayGetUBound
SafeArrayGetElement
SafeArrayGetLBound
SafeArrayUnaccessData
SafeArrayAccessData
VariantClear
SysFreeString
SysAllocString
msvcp140
?_Xbad_function_call@std@@YAXXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
_Thrd_detach
?id@?$ctype@D@std@@2V0locale@2@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
_Xtime_get_ticks
_Cnd_do_broadcast_at_thread_exit
_Mtx_init_in_situ
_Mtx_destroy_in_situ
?_Throw_C_error@std@@YAXH@Z
?_Throw_Cpp_error@std@@YAXH@Z
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Xlength_error@std@@YAXPEBD@Z
_To_wide
_Equivalent
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_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?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
shlwapi
StrCmpW
StrCmpIW
StrStrIW
PathCombineW
mpr
WNetGetProviderNameW
iphlpapi
GetAdaptersInfo
psapi
GetModuleInformation
winmm
PlaySoundA
imm32
ImmSetCompositionWindow
ImmGetContext
winhttp
WinHttpReceiveResponse
WinHttpOpen
WinHttpOpenRequest
WinHttpConnect
WinHttpSendRequest
WinHttpCloseHandle
ntdll
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlAdjustPrivilege
NtRaiseHardError
urlmon
URLDownloadToFileA
userenv
UnloadUserProfile
vcruntime140
_CxxThrowException
__current_exception_context
__current_exception
memchr
memcmp
memmove
strrchr
memset
strchr
strstr
wcsstr
__std_terminate
__std_exception_copy
__std_exception_destroy
__C_specific_handler
memcpy
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-heap-l1-1-0
_callnewh
free
calloc
malloc
_set_new_mode
realloc
api-ms-win-crt-string-l1-1-0
_strdup
strcspn
strcmp
_wcsicmp
strspn
tolower
strncmp
_stricmp
isalnum
strpbrk
isupper
strncpy
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_register_thread_local_exe_atexit_callback
terminate
_exit
_initterm_e
_beginthreadex
_initterm
_get_initial_narrow_environment
exit
_set_app_type
system
_seh_filter_exe
_cexit
raise
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
strerror
_configure_narrow_argv
_invalid_parameter_noinfo
_invalid_parameter_noinfo_noreturn
_errno
_resetstkoflw
abort
__sys_nerr
_c_exit
_getpid
api-ms-win-crt-stdio-l1-1-0
_lseeki64
__p__commode
fgetpos
fgetc
_read
fclose
_pclose
fflush
fputc
_popen
fgets
setvbuf
fopen
_write
ungetc
_close
feof
fputs
fsetpos
fread
_fseeki64
__stdio_common_vswprintf
_get_stream_buffer_pointers
__acrt_iob_func
__stdio_common_vsscanf
__stdio_common_vsprintf
_set_fmode
fseek
__stdio_common_vfprintf
fwrite
ftell
_open
__stdio_common_vfwprintf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-convert-l1-1-0
strtoul
strtol
atoi
strtod
strtoll
strtoull
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
_localtime64
strftime
api-ms-win-crt-filesystem-l1-1-0
_stat64
remove
_fstat64
_access
_unlock_file
_lock_file
_unlink
api-ms-win-crt-math-l1-1-0
__setusermatherr
_dclass
api-ms-win-crt-utility-l1-1-0
qsort
rand
srand
Sections
.text Size: 519KB - Virtual size: 519KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 146KB - Virtual size: 146KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 106KB - Virtual size: 338KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.0dev Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ