2024-05-01_716ee093298da3b5c34f46f2bd616ba6_avoslocker_cobalt-strike

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General

Target

2024-05-01_716ee093298da3b5c34f46f2bd616ba6_avoslocker_cobalt-strike
Size

913KB
MD5

716ee093298da3b5c34f46f2bd616ba6
SHA1

90beb4717829a8f96969527898a806b1f16b5513
SHA256

807e7214fc177ea21dd59b3db42606ae4383a88b2ddd4dd992f00050cc1ee9b4
SHA512

6aadb6fbc8515529f1fdf292f757071836218b5fe55efbf932d27a00f6a4a6fed13b9a5343909692851d700194d3370e0cffd764d0dd4150e8487aaac7717346
SSDEEP

12288:s2DwWP9ZEmpO2IaJnPJL2ht4if5Pgcno2NnKdvvU406YwFmilJMWQDEbxN8Dw5Ca:sU5eWJhiUFireBv9NAwEYZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-01_716ee093298da3b5c34f46f2bd616ba6_avoslocker_cobalt-strike

Files

2024-05-01_716ee093298da3b5c34f46f2bd616ba6_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

908e8ae646f17101f5dc44250d7cabf6

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

MapViewOfFile
GetTickCount
DecodePointer
HeapSize
ReadConsoleW
ReadFile
FlushFileBuffers
GetStringTypeW
SetStdHandle
CreateFileMappingW
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
SetFilePointerEx
CopyFileW
GetFileSize
UnmapViewOfFile
SetEndOfFile
SetFilePointer
FreeLibrary
GetProcessHeap
GetProcAddress
HeapAlloc
SetLastError
HeapFree
LoadResource
LockResource
FindResourceA
SizeofResource
GetSystemTime
ExitProcess
GetLastError
DeleteFileW
GetCurrentDirectoryA
Sleep
DeviceIoControl
CreateDirectoryW
WaitForSingleObject
CloseHandle
CreateFileW
WriteFile
QueryPerformanceCounter
CreateThread
QueryPerformanceFrequency
GetExitCodeThread
ExitThread
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
HeapReAlloc
WideCharToMultiByte
GetFileType
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
EncodePointer
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
RaiseException
SetThreadPriority
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
WriteConsoleW

user32

GetClientRect
GetDlgItem
BeginPaint
SendMessageW
FillRect
GetWindowRect
DialogBoxParamW
EndPaint
GetDC
LoadBitmapA
ReleaseDC
SetWindowTextA
GetParent
wsprintfW
PostMessageW
CreateWindowExW
EndDialog
ShowWindow
GetWindowTextA
MapWindowPoints
MessageBoxA
MoveWindow
LoadIconW
SetDlgItemTextA
SendMessageA

gdi32

GetTextExtentPoint32A
SetBkMode
LineTo
CreatePen
MoveToEx
SetBkColor
CreateSolidBrush
AddFontMemResourceEx
RemoveFontMemResourceEx
BitBlt
CreateFontW
SetTextColor
TextOutA
GetTextExtentPointA
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
SetPixel
GetPixel
DeleteDC
GetObjectW
DeleteObject

comdlg32

GetOpenFileNameW

advapi32

GetUserNameA

shell32

SHGetFolderPathW

ole32

CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitializeEx

oleaut32

VariantClear

ntdll

NtSetTimerResolution
NtQueryTimerResolution

winmm

waveOutReset
waveOutWrite
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutClose
waveOutOpen
waveOutGetPosition

Sections

.text
Size: 131KB - Virtual size: 131KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 659KB - Virtual size: 659KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 489KB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

908e8ae646f17101f5dc44250d7cabf6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

ntdll

winmm

Sections

.text Size: 131KB - Virtual size: 131KB

.rdata Size: 55KB - Virtual size: 54KB

.data Size: 3KB - Virtual size: 38KB

.rsrc Size: 659KB - Virtual size: 659KB

.reloc Size: 489KB - Virtual size: 1.2MB

.text
Size: 131KB - Virtual size: 131KB

.rdata
Size: 55KB - Virtual size: 54KB

.data
Size: 3KB - Virtual size: 38KB

.rsrc
Size: 659KB - Virtual size: 659KB

.reloc
Size: 489KB - Virtual size: 1.2MB