Static task
static1
Behavioral task
behavioral1
Sample
rust-stealer-xss.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
rust-stealer-xss.exe
Resource
win10v2004-20230915-en
General
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Target
rust-stealer-xss.bin
-
Size
4.5MB
-
MD5
3ddf7d19049c63bdfd526de82ca592c1
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SHA1
852dddd3a28ee5c6949bba4c76a4bfe116c903ba
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SHA256
b1c36bffcefa1ade3384c246959d37b651dffbd10cb7172b7c93a9bfecd29f89
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SHA512
7be04fed529a3bcbd490cf10549e1439089ba38cd70f7def6b097656c3f3a9c5bf4809f8ddc4b58430ad72e55a9bd367dc4695affa0017c4e6f391ff3318fadb
-
SSDEEP
98304:hQDi99hkY8zFbsEqy9wvDC1C/eFFYKkjsDTtqK3+5A:ODi99hgqLCSmkjWd0A
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource rust-stealer-xss.bin
Files
-
rust-stealer-xss.bin.exe windows:6 windows x86
54807f73d70983d99cf6db8af0cb8761
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
secur32
LsaFreeReturnBuffer
LsaGetLogonSessionData
LsaEnumerateLogonSessions
kernel32
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
CreateIoCompletionPort
SetFileCompletionNotificationModes
GetSystemInfo
WakeConditionVariable
ReleaseSRWLockShared
GetFileInformationByHandle
GetCurrentProcess
DuplicateHandle
SetHandleInformation
GetModuleHandleA
GetSystemTimeAsFileTime
GetCurrentThread
TlsAlloc
GetStdHandle
GetConsoleMode
WaitForSingleObject
WriteConsoleW
SetLastError
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
ReleaseMutex
GetEnvironmentVariableW
FormatMessageW
GetTempPathW
CreateFileW
SetFilePointerEx
DeviceIoControl
GetFullPathNameW
GetFinalPathNameByHandleW
FindNextFileW
CreateDirectoryW
FindFirstFileW
FindClose
CreateThread
QueryPerformanceFrequency
QueryPerformanceCounter
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
SetFileInformationByHandle
CopyFileExW
GetProcessTimes
GetSystemTimes
GetProcessIoCounters
OpenProcess
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceExW
GlobalMemoryStatusEx
PostQueuedCompletionStatus
EnterCriticalSection
LeaveCriticalSection
SwitchToThread
DeleteCriticalSection
SleepEx
GetSystemDirectoryA
GetTickCount
MoveFileExA
GetEnvironmentVariableA
VerSetConditionMask
VerifyVersionInfoW
CreateFileA
GetFileSizeEx
ReadFile
FlushFileBuffers
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
SystemTimeToFileTime
GetCurrentProcessId
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileW
DeleteFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
GetFileAttributesW
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
TryEnterCriticalSection
GetCurrentThreadId
TerminateProcess
GetModuleHandleW
WakeAllConditionVariable
TlsSetValue
TlsGetValue
GlobalUnlock
GlobalLock
HeapReAlloc
HeapFree
GetProcessHeap
HeapAlloc
SetThreadStackGuarantee
AddVectoredExceptionHandler
GlobalFree
GlobalAlloc
MultiByteToWideChar
WideCharToMultiByte
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
GlobalSize
Sleep
GetFileInformationByHandleEx
FreeLibrary
GetProcAddress
LoadLibraryExW
GetComputerNameExW
GetLogicalDrives
GetTickCount64
GetUserPreferredUILanguages
GetLastError
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CloseHandle
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
InitializeCriticalSectionEx
advapi32
RegOpenKeyExW
SystemFunction036
OpenProcessToken
GetTokenInformation
LookupAccountSidW
GetUserNameW
RegCloseKey
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
RegQueryValueExW
ws2_32
freeaddrinfo
getaddrinfo
setsockopt
bind
WSASocketW
getsockopt
WSAIoctl
ioctlsocket
send
connect
recvfrom
WSAGetLastError
WSAEventSelect
WSAResetEvent
WSAWaitForMultipleEvents
closesocket
getpeername
WSAEnumNetworkEvents
WSAStartup
htons
ntohs
socket
WSASetLastError
__WSAFDIsSet
select
accept
htonl
listen
WSACreateEvent
WSACloseEvent
shutdown
WSASend
recv
getsockname
WSACleanup
crypt32
CertFreeCertificateChain
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFindCertificateInStore
CertCloseStore
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertGetEnhancedKeyUsage
CertOpenStore
CertGetCertificateChain
CertFreeCertificateContext
CryptUnprotectData
ntdll
NtDeviceIoControlFile
NtCreateFile
NtCancelIoFileEx
RtlNtStatusToDosError
NtQuerySystemInformation
oleaut32
SafeArrayUnaccessData
SafeArrayGetLBound
SafeArrayGetUBound
SysFreeString
SafeArrayAccessData
SysAllocStringLen
VariantClear
SysAllocString
pdh
PdhGetFormattedCounterValue
PdhAddEnglishCounterW
PdhCollectQueryData
PdhOpenQueryA
PdhRemoveCounter
PdhCloseQuery
iphlpapi
GetIfTable2
GetIfEntry2
FreeMibTable
netapi32
NetApiBufferFree
NetUserEnum
NetUserGetLocalGroups
user32
EmptyClipboard
GetMonitorInfoW
CloseClipboard
EnumDisplayMonitors
OpenClipboard
GetClipboardData
EnumDisplaySettingsExW
SetClipboardData
gdi32
GetDeviceCaps
DeleteDC
DeleteObject
CreateDCW
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
SetStretchBltMode
GetObjectW
StretchBlt
GetDIBits
bcrypt
BCryptGenRandom
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
CoInitializeSecurity
CoSetProxyBlanket
CoInitializeEx
CoUninitialize
CoCreateInstance
powrprof
CallNtPowerInformation
psapi
GetPerformanceInfo
GetModuleFileNameExW
EnumProcessModulesEx
vcruntime140
memchr
strstr
__current_exception
strchr
__CxxFrameHandler3
memcmp
memmove
memset
memcpy
__current_exception_context
_except_handler4_common
strrchr
api-ms-win-crt-string-l1-1-0
strncmp
strcpy
strspn
tolower
strcmp
strncpy
wcslen
isupper
strpbrk
strlen
_strdup
strcspn
api-ms-win-crt-heap-l1-1-0
calloc
_msize
malloc
_set_new_mode
realloc
free
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_cexit
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_c_exit
_set_app_type
_seh_filter_exe
_endthreadex
_register_thread_local_exe_atexit_callback
__sys_nerr
__sys_errlist
_wassert
abort
_initialize_onexit_table
_register_onexit_function
terminate
_beginthreadex
_controlfp_s
_crt_atexit
_errno
api-ms-win-crt-convert-l1-1-0
wcstombs
strtoll
atoi
strtoul
strtol
api-ms-win-crt-stdio-l1-1-0
fflush
__stdio_common_vsprintf
fputc
fopen
_lseeki64
_read
_write
_close
fgets
__p__commode
_set_fmode
__acrt_iob_func
fread
fwrite
fseek
_open
fclose
fputs
__stdio_common_vsscanf
ftell
feof
api-ms-win-crt-time-l1-1-0
_time64
strftime
_localtime64_s
_gmtime64
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-filesystem-l1-1-0
_stat64
_access
_fstat64
_unlink
api-ms-win-crt-math-l1-1-0
_dclass
log
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 19KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 101KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ