Behavioral task
behavioral1
Sample
2025-01-25_27b2027f92ca66969c3f2449010aba5c_avoslocker_cobalt-strike_luca-stealer.exe
Resource
win7-20240903-en
General
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Target
2025-01-25_27b2027f92ca66969c3f2449010aba5c_avoslocker_cobalt-strike_luca-stealer
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Size
270KB
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MD5
27b2027f92ca66969c3f2449010aba5c
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SHA1
f4fc8e43ad5d15c3781c7b0812a3663d55c98643
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SHA256
eca457c7e9258b7526c10dda70afb96f7af73718c19c4ede894cc40e56af77fa
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SHA512
98c6b55170cedc5b1d27cc8775b1d2acd023d20956767bfe3b96cbe88ceb56abe042d575b66539fe7fb11aa43cf5978a3ce66b60534bb638468fbff4692a4689
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SSDEEP
6144:tDOnyhORl/hfUStnsjngPq+Ar32coTinSReWYfpuyt4pxdmqxFB:tDIyhORl/pUSNsjngPMr3JoTimYfpuyE
Malware Config
Signatures
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Cryptbot family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-01-25_27b2027f92ca66969c3f2449010aba5c_avoslocker_cobalt-strike_luca-stealer
Files
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2025-01-25_27b2027f92ca66969c3f2449010aba5c_avoslocker_cobalt-strike_luca-stealer.exe windows:6 windows x86 arch:x86
7e5e2f20b4ba05f10dfbbafb0fc9054a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetComputerNameW
GlobalMemoryStatusEx
GetFileSizeEx
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
ReadFile
WriteFile
SetFilePointer
GetFileInformationByHandle
FileTimeToSystemTime
GetLocalTime
LocalFree
SystemTimeToFileTime
WideCharToMultiByte
GetTickCount
GetPrivateProfileStringW
ExitProcess
SetEndOfFile
WriteConsoleW
HeapReAlloc
HeapSize
FlushFileBuffers
GetStringTypeW
GetUserDefaultLocaleName
GetSystemInfo
CloseHandle
DeleteFileW
FindClose
Sleep
GetFileAttributesW
CreateFileW
LocalAlloc
GetLocaleInfoW
GetFileSize
GetModuleFileNameW
RemoveDirectoryW
FindNextFileW
FindFirstFileW
CreateDirectoryW
CopyFileW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
LCMapStringW
DecodePointer
CompareStringW
GetTimeFormatW
GetDateFormatW
ReadConsoleW
SetStdHandle
ExpandEnvironmentStringsW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleHandleExW
GetStdHandle
HeapFree
HeapAlloc
GetFileType
GetConsoleCP
GetConsoleMode
SetFilePointerEx
user32
GetKeyboardLayoutList
GetWindowRect
GetSystemMetrics
GetDesktopWindow
GetWindowDC
gdi32
GetDeviceCaps
BitBlt
SaveDC
SelectObject
CreateDIBSection
CreateCompatibleDC
DeleteDC
RestoreDC
DeleteObject
advapi32
GetUserNameW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
shell32
ShellExecuteW
SHFileOperationW
gdiplus
GdipGetImageEncodersSize
GdipSaveImageToFile
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipCloneImage
GdipGetImageEncoders
GdiplusShutdown
GdiplusStartup
GdipFree
GdipAlloc
wininet
HttpEndRequestW
InternetOpenW
HttpSendRequestExW
HttpAddRequestHeadersA
InternetConnectW
HttpOpenRequestW
InternetWriteFile
urlmon
URLDownloadToFileW
crypt32
CryptUnprotectData
Sections
.text Size: 206KB - Virtual size: 205KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ