Static task
static1
Behavioral task
behavioral1
Sample
rust-stealer-xss.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
rust-stealer-xss.exe
Resource
win10v2004-20231020-en
General
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Target
rust-stealer-xss.exe
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Size
5.2MB
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MD5
3b710cf597a1ef4fe0fcd6c8372baa4b
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SHA1
2a1426783c0b3be1363781662c144823c9db3a0e
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SHA256
20d93200559a9a6070f36593f5b70621c80901d38a17385f9e5975677fb1f951
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SHA512
526a649d203918d6964593c8176b6e0c02eb425d571c4db48604705d79e2b1be49833b2e3f12200ac2622add2ad12f7e828e4b967d692f475c92bc60a0dfba63
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SSDEEP
49152:pXzmw2qCy1zMnXUlxDkkq1XxT9E2LIqk/MD94zfOPSCFNrCaOHj/MUqHTrP6K8O+:UVXr1XxTrS8/CaOHQUqzrZZgFt9UM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rust-stealer-xss.exe
Files
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rust-stealer-xss.exe.exe windows:6 windows x64
ca6beb7afbf8e85111e5fabfde0d3181
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
ntdll
NtDeviceIoControlFile
NtCreateFile
NtWriteFile
RtlLookupFunctionEntry
RtlNtStatusToDosError
NtCancelIoFileEx
NtReadFile
RtlCaptureContext
RtlVirtualUnwind
RtlPcToFileHeader
RtlUnwindEx
kernel32
GetFileInformationByHandle
GetModuleHandleA
GetProcAddress
GetCurrentThread
ReleaseSRWLockExclusive
GetStdHandle
GetConsoleMode
MultiByteToWideChar
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
GetModuleHandleW
FormatMessageW
GetTempPathW
GetModuleFileNameW
CreateFileW
SetThreadStackGuarantee
GetFullPathNameW
SetFilePointerEx
FindNextFileW
CreateDirectoryW
FindFirstFileW
FindClose
WakeConditionVariable
GetSystemInfo
AddVectoredExceptionHandler
GetExitCodeProcess
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
GetCurrentProcessId
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
CreateEventW
CancelIo
WaitForSingleObject
ExitProcess
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
LoadLibraryExW
CopyFileExW
SetHandleInformation
PostQueuedCompletionStatus
SetFileCompletionNotificationModes
CreateIoCompletionPort
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
GetFinalPathNameByHandleW
SetLastError
SleepConditionVariableSRW
WakeAllConditionVariable
SwitchToThread
HeapReAlloc
GetProcessHeap
HeapAlloc
CloseHandle
FlushFileBuffers
GetTickCount
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
WideCharToMultiByte
FreeLibrary
SystemTimeToFileTime
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
Sleep
AcquireSRWLockExclusive
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetOverlappedResult
TerminateProcess
ReadFile
IsProcessorFeaturePresent
InitializeSListHead
WaitForMultipleObjects
GetLastError
IsDebuggerPresent
HeapFree
EncodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetFileInformationByHandleEx
DeleteFileW
ws2_32
getsockname
getpeername
getsockopt
WSASend
shutdown
WSAIoctl
WSAGetLastError
send
listen
bind
closesocket
ioctlsocket
socket
setsockopt
connect
getaddrinfo
freeaddrinfo
WSACleanup
WSAStartup
accept
WSASocketW
recv
oleaut32
SysFreeString
VariantClear
SysAllocStringLen
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayDestroy
user32
GetMonitorInfoW
EnumDisplayMonitors
EnumDisplaySettingsExW
bcrypt
BCryptGenRandom
advapi32
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
RegCloseKey
SystemFunction036
RegQueryValueExW
RegOpenKeyExW
crypt32
CertDuplicateCertificateContext
CryptUnprotectData
CertVerifyCertificateChainPolicy
CertFreeCertificateChain
CertGetCertificateChain
CertOpenStore
CertFreeCertificateContext
CertCloseStore
CertAddCertificateContextToStore
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertDuplicateStore
secur32
AcquireCredentialsHandleA
FreeCredentialsHandle
DeleteSecurityContext
ApplyControlToken
DecryptMessage
QueryContextAttributesW
InitializeSecurityContextW
AcceptSecurityContext
EncryptMessage
FreeContextBuffer
rstrtmgr
RmRegisterResources
RmStartSession
RmGetList
gdi32
CreateDCW
GetDeviceCaps
DeleteDC
GetObjectW
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
SetStretchBltMode
StretchBlt
GetDIBits
DeleteObject
ole32
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
CoSetProxyBlanket
api-ms-win-crt-math-l1-1-0
pow
truncf
_dclass
log
powf
ceil
__setusermatherr
exp2f
roundf
api-ms-win-crt-string-l1-1-0
strlen
strcpy_s
strncmp
strcspn
wcsncmp
strcmp
api-ms-win-crt-heap-l1-1-0
_msize
malloc
realloc
free
calloc
_set_new_mode
api-ms-win-crt-utility-l1-1-0
qsort
_rotl64
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-runtime-l1-1-0
_set_app_type
_seh_filter_exe
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_endthreadex
_beginthreadex
_initterm
_initterm_e
exit
_exit
_crt_atexit
_register_onexit_function
__p___argc
abort
_initialize_onexit_table
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
terminate
__p___argv
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 3.7MB - Virtual size: 3.7MB
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: 24KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ