Overview
overview
10Static
static
3twstealer-main.zip
windows11-21h2-x64
1twstealer-...DME.md
windows11-21h2-x64
3twstealer-...ld.bat
windows11-21h2-x64
3twstealer-...k.json
windows11-21h2-x64
3twstealer-...me.exe
windows11-21h2-x64
10Stub.pyc
windows11-21h2-x64
3twstealer-...in.pyw
windows11-21h2-x64
3twstealer-...k.json
windows11-21h2-x64
3Behavioral task
behavioral1
Sample
twstealer-main.zip
Resource
win11-20240611-en
Behavioral task
behavioral2
Sample
twstealer-main/README.md
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
twstealer-main/build.bat
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
twstealer-main/lib/webhook.json
Resource
win11-20240611-en
Behavioral task
behavioral5
Sample
twstealer-main/lib/yourself/runme.exe
Resource
win11-20240508-en
Behavioral task
behavioral6
Sample
Stub.pyc
Resource
win11-20240611-en
Behavioral task
behavioral7
Sample
twstealer-main/main.pyw
Resource
win11-20240508-en
Behavioral task
behavioral8
Sample
twstealer-main/webhook.json
Resource
win11-20240508-en
General
-
Target
twstealer-main.zip
-
Size
12.8MB
-
MD5
41ac7f3a38f52082b8a95a927eeb39af
-
SHA1
348b3bae32b300d06fa53c4bffd43556d5998f6a
-
SHA256
e75a8a541aeb8df44cb7904829518dbc08675f9a2f58f0c5f88e130ca67b6a9e
-
SHA512
8b953613760aa44d1a0ef712117470808f39e174520579a28190ede0d34b95b37e10a12e476bef8395d7af6bb054468b9c23bf4192baa2ac86f2645d41b389df
-
SSDEEP
393216:s55+jreXFp9OHaumUZeL4AqK5HMBRBzXbmE6XTytYw6Bm:m5kqzOHaumyeL4D80aEoytYPm
Malware Config
Signatures
-
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/twstealer-main/lib/yourself/runme.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/twstealer-main/lib/yourself/runme.exe
Files
-
twstealer-main.zip.zip
-
twstealer-main/README.md
-
twstealer-main/build.bat
-
twstealer-main/lib/webhook.json
-
twstealer-main/lib/yourself/runme.exe.exe windows:5 windows x64 arch:x64
2ac23c52e7647c5bbea38e98bb68c652
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
CreateWindowExW
PostMessageW
GetMessageW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
GetACP
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
SetEnvironmentVariableW
FlushFileBuffers
GetCurrentDirectoryW
GetOEMCP
GetCPInfo
GetModuleHandleW
MulDiv
GetLastError
FormatMessageW
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
GetProcAddress
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
GetEnvironmentStringsW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
WaitForSingleObject
Sleep
GetCurrentProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
LocalFree
SetConsoleCtrlHandler
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
ExpandEnvironmentStringsW
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 164KB - Virtual size: 163KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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
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Stub.pyc
-
twstealer-main/main.pyw
-
twstealer-main/webhook.json