VisibleEntry
Static task
static1
Behavioral task
behavioral1
Sample
basta/basta.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
basta/basta.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
basta/blank.docx
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
basta/blank.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
basta/blank2.docx
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
basta/blank2.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
basta/start.bat
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
basta/start.bat
Resource
win10v2004-20241007-en
General
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Target
b.zip
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Size
446KB
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MD5
985b24da5760a2acb663944336ac96fa
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SHA1
5750ff42866f4ebf885c4eba2d346e656c19b1d0
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SHA256
b8463c09f968d938c4722febb7342f2e9babc2deba004f0945892ad297214b31
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SHA512
b1c1248390de5c847033fe3b098bfe257c296add90ad0ec2d885ccc7545ee9799e0cbf6e48402b87d361070af1c71ee13c0e90900f2679f99c2ba17cd4ea7009
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SSDEEP
12288:boutuJQIn872o78fwwHqo5C8nDDCLu/ou7I0ngv0Y:bhsJQo87QfUo5CkDOLr8bBY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/basta/basta.dll
Files
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b.zip.zip
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basta/basta.dll.dll windows:6 windows x64 arch:x64
2e2c8069f302ac6d7f1789051b3826ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
OpenMutexW
CreateProcessA
GetTickCount
GetModuleFileNameW
lstrcmpW
FindFirstVolumeW
FindNextVolumeW
FindVolumeClose
GetVolumeInformationW
GetVolumePathNamesForVolumeNameW
CreateFileW
WriteFile
CloseHandle
CreateMutexW
ReadFile
SetFileAttributesW
WaitForSingleObject
CreateThread
MoveFileW
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
SetEndOfFile
WriteConsoleW
GetLastError
GetTempPathW
FindNextFileW
FindFirstFileW
GetFileSizeEx
FindClose
WaitForSingleObjectEx
Sleep
GetCurrentThreadId
GetNativeSystemInfo
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
WideCharToMultiByte
MultiByteToWideChar
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
LCMapStringEx
GetLocaleInfoEx
GetStringTypeW
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
RtlPcToFileHeader
RaiseException
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
ReadConsoleW
HeapReAlloc
HeapSize
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
RtlUnwind
shell32
SHChangeNotify
advapi32
CryptReleaseContext
CryptAcquireContextA
RegSetValueExW
RegCreateKeyExW
CryptGenRandom
Exports
Exports
Sections
.text Size: 747KB - Virtual size: 747KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 189KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 43KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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basta/blank.docx
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basta/blank2.docx
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basta/start.bat