2024-06-12_99cbaf9265bd7253e91af7294981ce83_avoslocker_cobalt-strike

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General

Target

2024-06-12_99cbaf9265bd7253e91af7294981ce83_avoslocker_cobalt-strike
Size

430KB
MD5

99cbaf9265bd7253e91af7294981ce83
SHA1

ffaad66d6fe2a98c423b9369ad82fa38e7af986c
SHA256

f404c2eca7e1dc020e82b7f9a56d3a53d4714c2e4fe115974a0dfcafe77f45ee
SHA512

faeb0bfbcb495ceb415a421221bb833f79610ca9eaf2c6ad7563f7df5984b92a83ebc233d3f93e4630466639f711163cc1958bc1f0d3e597c9b1e3d5193e397a
SSDEEP

12288:jXFuNhmGqOYZGhydgJu2ZOW2MsD6Le1Ai:4NhPaGhwg/Hs1l

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-12_99cbaf9265bd7253e91af7294981ce83_avoslocker_cobalt-strike

Files

2024-06-12_99cbaf9265bd7253e91af7294981ce83_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

967c5ceea6e3b3ef82171d460a533997

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
HeapSize
GetLocalTime
SetStdHandle
GetProcessHeap
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileType
HeapAlloc
HeapFree
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
QueryPerformanceFrequency
LoadLibraryExW
TlsFree
TlsSetValue
WriteConsoleW
TlsGetValue
TlsAlloc
EncodePointer
RtlUnwind
OutputDebugStringW
InitializeSListHead
GetModuleHandleW
GetModuleFileNameA
GetSystemTimeAsFileTime
CreateMutexW
GetLastError
GetTempFileNameA
HeapReAlloc
GetCommandLineA
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
WaitForSingleObjectEx
GetCurrentThreadId
GetCurrentProcessId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CloseHandle
GetTempPathA
WriteFile
FlushFileBuffers
CreateFileA
GetStringTypeW
SetDefaultDllDirectories
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
ResetEvent

user32

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

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: 167KB

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: 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: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

967c5ceea6e3b3ef82171d460a533997

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

Sections

.text Size: 168KB - Virtual size: 167KB

.rdata Size: 51KB - 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: 9KB

.text
Size: 168KB - Virtual size: 167KB

.rdata
Size: 51KB - 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: 9KB