2024-08-10_8cd13cf0b3d75ff6ded1db2832f4b2f0_avoslocker

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General

Target

2024-08-10_8cd13cf0b3d75ff6ded1db2832f4b2f0_avoslocker
Size

1.5MB
MD5

8cd13cf0b3d75ff6ded1db2832f4b2f0
SHA1

768937f4f9b6032ae1f90f8ea784ed89697ada91
SHA256

73126d34075c9871268cc69059b81afcbf71c5053cc194b42fbb069bc16c99eb
SHA512

e1352c3ad1180080973ec5805b83859e08de847472f883597c2a0db917ef821c54a6b6991d1d1d9b0b66e1fd59b5d28971cd8f4916e3b76689009fde602fd5f5
SSDEEP

49152:R+ls+YuQrP1ecUT1YasOgDUYmvFur31yAipQCtXxc0Hp:R+ls+YuQrP1ywU7dG1yfpVBlH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-10_8cd13cf0b3d75ff6ded1db2832f4b2f0_avoslocker

Files

2024-08-10_8cd13cf0b3d75ff6ded1db2832f4b2f0_avoslocker
.exe windows:6 windows x86 arch:x86

c65c63d8c523e5191dbbeed74a83acff

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ole32

CoTaskMemAlloc
IIDFromString
StringFromGUID2
OleInitialize
OleUninitialize
OleRun
OleSetContainedObject
CoInitializeEx
CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
CoUninitialize
CoInitialize

shell32

FindExecutableA
Shell_NotifyIconA
ShellExecuteExA
SHGetFolderPathW
SHGetFolderPathA

wininet

InternetGetConnectedState
InternetTimeToSystemTime
InternetCrackUrlA
InternetTimeFromSystemTime
HttpQueryInfoA
HttpOpenRequestA
InternetErrorDlg
InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
InternetReadFile

user32

GetWindowThreadProcessId
GetFocus
IsChild
SetFocus
SetRect
GetWindowLongW
DefWindowProcW
GetSystemMenu
AdjustWindowRectEx
GetWindowRect
LoadCursorA
GetDC
SetWindowPos
CreateWindowExW
SetWindowTextW
RegisterClassExW
SendMessageA
MessageBoxA
RegisterClassExA
SetWindowLongW
GetClientRect
GetDesktopWindow
EnableMenuItem
GetClassInfoExW
TrackPopupMenu
ShowWindow
GetParent
ReleaseDC
wsprintfA
GetMessageW
GetMessageA
LoadImageA
DispatchMessageA
DestroyWindow
LoadStringA
PostMessageA
GetSystemMetrics
DispatchMessageW
CreatePopupMenu
SetWindowLongA
GetAncestor
CharNextA
GetCursorPos
SetForegroundWindow
IsWindowUnicode
PostQuitMessage
PeekMessageA
AppendMenuA
TranslateMessage
CreateWindowExA
DefWindowProcA
RegisterClassA
GetWindowLongA
MsgWaitForMultipleObjectsEx

comctl32

InitCommonControlsEx

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueW

kernel32

GetStartupInfoW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
RtlUnwind
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualQuery
GetFileType
GetConsoleCP
GetConsoleMode
GetStdHandle
GetModuleFileNameW
WriteConsoleW
ExitThread
GetDriveTypeW
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
GetFullPathNameW
SetStdHandle
HeapAlloc
HeapFree
FreeLibraryAndExitThread
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapSize
HeapReAlloc
GetFileSizeEx
FlushFileBuffers
GetTimeZoneInformation
ReadConsoleW
GetCurrentDirectoryW
FindFirstFileExW
FindNextFileW
IsValidCodePage
CreateDirectoryW
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
InitializeCriticalSectionAndSpinCount
lstrcmpA
GetModuleHandleA
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
SetEnvironmentVariableW
SizeofResource
LoadLibraryExA
FindResourceA
CreateMutexA
GetCommandLineA
MultiByteToWideChar
SetDllDirectoryA
CloseHandle
IsDBCSLeadByte
LoadResource
GetProcAddress
FreeLibrary
WideCharToMultiByte
lstrcmpiA
lstrlenA
WaitForSingleObject
DeleteFileA
LocalFree
FormatMessageA
GetExitCodeProcess
WaitForMultipleObjects
lstrcatA
SetEvent
lstrcpyA
CreateThread
ResetEvent
CreateEventA
lstrcpynA
OpenEventA
WriteFile
Sleep
CreateFileA
GetSystemTime
GetCurrentProcess
GetTempPathA
ReadFile
FileTimeToSystemTime
SystemTimeToFileTime
MulDiv
LocalAlloc
GetCurrentThreadId
SetEndOfFile
SetFilePointerEx
FindFirstFileA
TerminateProcess
FindClose
GetSystemDirectoryA
LockResource
GetWindowsDirectoryA
ExitProcess
FormatMessageW
GetLocalTime
GetCurrentProcessId
SetLastError
FindNextFileA
GetFileAttributesA
MoveFileExA
SetFileAttributesA
RemoveDirectoryA
CreateDirectoryA
GetTickCount
GetCommandLineW
GetModuleHandleExW
GetProcessHeap
GetNativeSystemInfo
SetHandleInformation
CreatePipe
PeekNamedPipe
CreateProcessA
GetSystemDefaultUILanguage
GetThreadLocale
GetUserDefaultUILanguage
GetModuleHandleExA
LoadLibraryW
GetExitCodeThread
OpenThread
OpenMutexA
LoadLibraryExW
ReleaseMutex
QueryPerformanceFrequency
QueryPerformanceCounter
CreateFileW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetStringTypeW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
EncodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
GetModuleFileNameA

advapi32

CryptDestroyHash
CryptGetHashParam
RegDeleteValueA
RegEnumKeyExA
CryptHashData
CryptCreateHash
RegQueryValueExA
CryptAcquireContextA
RegEnumKeyA
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegDeleteKeyA
RegQueryInfoKeyW
RegCloseKey
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
CryptReleaseContext

oleaut32

SysFreeString
VarUI4FromStr
VariantClear
VariantChangeType
VariantCopy
VariantInit
SysStringByteLen
GetErrorInfo
SysAllocString

shlwapi

ord12

gdi32

GetDeviceCaps
GetStockObject

wintrust

WinVerifyTrust

crypt32

CryptProtectData
CryptUnprotectData
CryptBinaryToStringA
CryptStringToBinaryA
CertGetNameStringW
CryptMsgClose
CryptQueryObject
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore

msi

ord91
ord160
ord31
ord168
ord117
ord137
ord189
ord159
ord115
ord141
ord44
ord67
ord8
ord158
ord204

Sections

.text
Size: 489KB - Virtual size: 488KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 273KB - Virtual size: 273KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 600KB - Virtual size: 604KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

c65c63d8c523e5191dbbeed74a83acff

Headers

DLL Characteristics

File Characteristics

Imports

ole32

shell32

wininet

user32

comctl32

version

kernel32

advapi32

oleaut32

shlwapi

gdi32

wintrust

crypt32

msi

Sections

.text Size: 489KB - Virtual size: 488KB

.rdata Size: 176KB - Virtual size: 175KB

.data Size: 12KB - Virtual size: 17KB

.rsrc Size: 273KB - Virtual size: 273KB

.reloc Size: 600KB - Virtual size: 604KB

.text
Size: 489KB - Virtual size: 488KB

.rdata
Size: 176KB - Virtual size: 175KB

.data
Size: 12KB - Virtual size: 17KB

.rsrc
Size: 273KB - Virtual size: 273KB

.reloc
Size: 600KB - Virtual size: 604KB