2024-09-05_b8e1910ab708b86e0648577670309376_avoslocker_cobalt-strike_floxif

Sharing

Copy URL Twitter E-mail

General

Target

2024-09-05_b8e1910ab708b86e0648577670309376_avoslocker_cobalt-strike_floxif
Size

738KB
MD5

b8e1910ab708b86e0648577670309376
SHA1

e9be130ca008bd8f2b0977477dce8d54953f8a05
SHA256

4a5a7f4c3ca4701fe5840cce3fef42f832dc7cbbb7bebfdf286799cbb9cf79e9
SHA512

b67b635aec97a54148cb1b85851ec954a49487de0a8e74977b3d90148bee212269b89e5c85bdd2fbb781524a19f9c4ffa760092b8f08046f85db7f717e8e9fd5
SSDEEP

12288:JRmy60Qf0nEJtOzwH69NBT1yr6IvLbfIfITRYei0TrhuPgKBjvrEH7D7:LmLMErH69weIvHwIFYqByXrEH73

Score

1^/10

Malware Config

Signatures

Files

2024-09-05_b8e1910ab708b86e0648577670309376_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

42b3a2f550cfa3685c43208b8cce1150

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b6:ba:c3:e1:91:93:42:91:29:e9:b4:cb:fd:b5:d1:be:fb:94:18:f8:d9:b7:32:2d:d0:54:20:ef:7a:06:01:9e
Signer

Actual PE Digest

b6:ba:c3:e1:91:93:42:91:29:e9:b4:cb:fd:b5:d1:be:fb:94:18:f8:d9:b7:32:2d:d0:54:20:ef:7a:06:01:9e

Digest Algorithm

sha256

PE Digest Matches

false

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

PDB Paths

D:\a\1\s\Win32\Release\RamMap.pdb

Imports

comctl32

ImageList_DrawEx
ImageList_Destroy
InitCommonControlsEx
ImageList_SetImageCount
ord17
ImageList_Add
ImageList_SetBkColor
ImageList_ReplaceIcon
ImageList_Create

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

kernel32

SetEndOfFile
HeapSize
ReadFile
FlushFileBuffers
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
DecodePointer
HeapReAlloc
ReadConsoleW
ReadConsoleInputW
SetConsoleMode
CreateFileW
LCMapStringW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
WriteFile
GetConsoleCP
GetModuleHandleExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RtlUnwind
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
WideCharToMultiByte
RaiseException
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ExpandEnvironmentStringsW
GetCurrentDirectoryW
DeleteFileW
GetFileAttributesW
SetFileAttributesW
CloseHandle
GetLastError
WaitForSingleObject
Sleep
GetCurrentProcess
CreateProcessW
GlobalAddAtomW
GetComputerNameW
FormatMessageW
ExitProcess
OpenProcess
DeviceIoControl
OutputDebugStringW
QueryDosDeviceW
GetNumberFormatW
VerifyVersionInfoW
GetVersion
VerSetConditionMask
GetLocaleInfoW
LocalFree
LocalAlloc
GetFileType
GetCommandLineW
GetStdHandle
LoadLibraryExW
GetVersionExW
FindResourceW
SetLastError
MultiByteToWideChar
GlobalFree
GlobalLock
GlobalUnlock
GlobalAlloc
WriteConsoleW
SizeofResource
LockResource
LoadResource
GetProcAddress
GetModuleHandleW
GetModuleFileNameW

user32

SetWindowTextW
InflateRect
GetSysColorBrush
LoadCursorW
DefWindowProcW
CreateWindowExW
SetScrollInfo
GetScrollInfo
GetParent
InvalidateRect
GetDlgItem
EndDialog
DialogBoxIndirectParamW
SendMessageW
DrawEdge
ShowWindow
SetCursor
IntersectRect
ScrollWindowEx
GetUpdateRgn
DrawTextW
SetCapture
GetCapture
GetKeyState
IsDialogMessageW
GetClassNameW
EnumChildWindows
GetClassLongW
SetWindowLongW
OffsetRect
UnionRect
GetSysColor
ChildWindowFromPoint
MapWindowPoints
ScreenToClient
InvalidateRgn
TranslateAcceleratorW
LoadAcceleratorsW
EnableWindow
ReleaseCapture
SetFocus
DefDlgProcW
SetDlgItemTextW
DialogBoxParamW
CreateDialogParamW
IsZoomed
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
MoveWindow
DestroyWindow
IsChild
RegisterClassExW
CallWindowProcW
PostQuitMessage
PostMessageW
DispatchMessageW
TranslateMessage
GetMessageW
DrawFrameControl
RegisterWindowMessageW
LoadImageW
LoadIconW
GetWindowLongW
PtInRect
GetWindowRect
UpdateWindow
GetSystemMetrics
LoadStringW
FillRect
DrawFocusRect
GetClientRect
GetPropW
SetPropW
EndPaint
BeginPaint
ReleaseDC
GetDC
GetFocus
SetWindowPos
MessageBoxW

gdi32

Polyline
GetTextMetricsW
SelectClipRgn
RectInRegion
GetBkColor
CreateRectRgnIndirect
CreateRectRgn
CreatePen
BitBlt
GetObjectW
SetBkMode
CreateFontIndirectW
SelectObject
DeleteDC
CreateCompatibleDC
CreateCompatibleBitmap
DeleteObject
CreateSolidBrush
EndPage
StartPage
EndDoc
StartDocW
SetMapMode
GetDeviceCaps
ExtTextOutW
SetTextColor
SetBkColor
GetTextExtentPoint32W
GetStockObject

comdlg32

FindTextW
GetSaveFileNameW
GetOpenFileNameW
PrintDlgW
ChooseColorW

advapi32

RegSetValueW
RegSetValueExW
RegCreateKeyW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCreateKeyExW
RegCloseKey
RegDeleteKeyW
StartServiceW
QueryServiceStatusEx
OpenServiceW
OpenSCManagerW
ControlService
CloseServiceHandle
RegEnumKeyW
RegOpenKeyW

shell32

SHChangeNotify
ShellExecuteW
CommandLineToArgvW

ole32

CoCreateInstance
CoInitialize

oleaut32

VariantChangeType
VariantClear
VariantInit
SysAllocStringByteLen
SysStringLen
SysFreeString
SysAllocString

Sections

.text
Size: 192KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 369KB - Virtual size: 368KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

42b3a2f550cfa3685c43208b8cce1150

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

b6:ba:c3:e1:91:93:42:91:29:e9:b4:cb:fd:b5:d1:be:fb:94:18:f8:d9:b7:32:2d:d0:54:20:ef:7a:06:01:9eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

comctl32

version

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 192KB - Virtual size: 192KB

.rdata Size: 75KB - Virtual size: 75KB

.data Size: 3KB - Virtual size: 7KB

.rsrc Size: 369KB - Virtual size: 368KB

.reloc Size: 10KB - Virtual size: 10KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

b6:ba:c3:e1:91:93:42:91:29:e9:b4:cb:fd:b5:d1:be:fb:94:18:f8:d9:b7:32:2d:d0:54:20:ef:7a:06:01:9e
Signer

.text
Size: 192KB - Virtual size: 192KB

.rdata
Size: 75KB - Virtual size: 75KB

.data
Size: 3KB - Virtual size: 7KB

.rsrc
Size: 369KB - Virtual size: 368KB

.reloc
Size: 10KB - Virtual size: 10KB