2024-06-13_feb46ec86aec36ab1ee59e619307aab2_avoslocker_cobalt-strike

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General

Target

2024-06-13_feb46ec86aec36ab1ee59e619307aab2_avoslocker_cobalt-strike
Size

432KB
MD5

feb46ec86aec36ab1ee59e619307aab2
SHA1

4e1397950c064788a1f33f8440f6618fce225950
SHA256

bab8992abd3d0c5501d37eefca998d5c4622af25874579d2ec1733074b87b1e6
SHA512

b2a6d9d3b4c766568556f854050aa1d9da231faa4ae01cd1042d0de1309e6c0eabfbecd9296665fd0e52b971217c0fa41036570ecfb1c285edf879431bfe073f
SSDEEP

12288:80uOI8WA+v9xPVIYumJUs+L4pMsD6Kck2:809P09xtIXzL4Osgx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-13_feb46ec86aec36ab1ee59e619307aab2_avoslocker_cobalt-strike

Files

2024-06-13_feb46ec86aec36ab1ee59e619307aab2_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

2183ad97dff18ab0d0dd044c5b32228f

Headers

DLL Characteristics

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_32BIT_MACHINE

PDB Paths

O:\webex-windows-plugin\output\i386\bin\Release\webex.pdb

Imports

kernel32

GetUserGeoID
GetUserDefaultLCID
SetThreadUILanguage
GetThreadUILanguage
DecodePointer
RaiseException
InitializeCriticalSectionEx
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
SetLastError
LocalFree
FormatMessageW
WaitForSingleObject
Sleep
CreateThread
TerminateThread
GetFileSize
ReadFile
SetFilePointer
GetVersionExW
FreeLibrary
GetProcAddress
LoadLibraryW
lstrcpynW
GetSystemDefaultLangID
CreateProcessA
GetNativeSystemInfo
SetEvent
CreateEventW
OpenEventW
LCIDToLocaleName
GetLocaleInfoEx
CreateFileW
GetConsoleMode
GetConsoleOutputCP
SetFilePointerEx
GetGeoInfoA
HeapReAlloc
GetLocalTime
GetStringTypeW
SetStdHandle
GetProcessHeap
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileType
HeapAlloc
HeapFree
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
QueryPerformanceFrequency
LoadLibraryExW
TlsFree
WriteConsoleW
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RtlUnwind
GetModuleHandleW
GetModuleFileNameA
GetSystemTimeAsFileTime
CreateMutexW
GetLastError
GetTempFileNameA
GetCommandLineA
OutputDebugStringW
InitializeSListHead
QueryPerformanceCounter
GetStartupInfoW
GetCurrentThreadId
GetCurrentProcessId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CloseHandle
GetTempPathA
WriteFile
FlushFileBuffers
CreateFileA
HeapSize
SetDefaultDllDirectories
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
IsDebuggerPresent

user32

ChangeWindowMessageFilterEx
LoadIconW
LoadCursorW
GetWindowThreadProcessId
SetWindowLongW
GetWindowLongW
SetWindowTextW
SetWindowTextA
SetPropW
SetPropA
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
UpdateWindow
KillTimer
SetTimer
SetFocus
DefDlgProcW
GetDlgItem
CreateDialogParamW
BringWindowToTop
IsWindowVisible
SetWindowPos
ShowWindow
DestroyWindow
CreateWindowExW
RegisterClassW
AttachThreadInput
SendMessageW
FindWindowExA
GetDesktopWindow
WaitForInputIdle
GetMonitorInfoW
MonitorFromPoint
GetCursorPos
ReleaseDC
GetDC
MessageBoxExW
PostQuitMessage
PostMessageW
LoadStringW
DispatchMessageW
TranslateMessage
GetMessageW
SetCursor

gdi32

SelectObject
GetTextExtentPoint32W
GetStockObject
DeleteObject
GetDeviceCaps
CreateFontIndirectW
SetTextColor

shell32

SHGetFolderPathA

advapi32

CryptDestroyHash
CryptReleaseContext
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ConvertStringSecurityDescriptorToSecurityDescriptorW
CryptAcquireContextW
CryptHashData
CryptCreateHash
CryptGetHashParam

comctl32

InitCommonControlsEx

Sections

.text
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 76B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 191KB - Virtual size: 190KB

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

2183ad97dff18ab0d0dd044c5b32228f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

Sections

.text Size: 168KB - Virtual size: 168KB

.rdata Size: 52KB - Virtual size: 51KB

.data Size: 8KB - Virtual size: 10KB

.didat Size: 512B - Virtual size: 76B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 191KB - Virtual size: 190KB

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

.text
Size: 168KB - Virtual size: 168KB

.rdata
Size: 52KB - Virtual size: 51KB

.data
Size: 8KB - Virtual size: 10KB

.didat
Size: 512B - Virtual size: 76B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 191KB - Virtual size: 190KB

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