2024-08-21_b6a8844000ead1298be3e01296809aa4_avoslocker

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General

Target

2024-08-21_b6a8844000ead1298be3e01296809aa4_avoslocker
Size

1.7MB
MD5

b6a8844000ead1298be3e01296809aa4
SHA1

44ba0a65eaac10e37ce3ea10e0b79f30d3ddeaee
SHA256

aca6f99dc6e02e0d70b1783279677a195a55fef870e1daabb4c7fdb9145d781f
SHA512

c0d37bc611a5b3a6347adee1406dd017291eb6328c0b5cb425008b42bad0a4a76d640d363ae7a353d3a7efdabf7a33939203ac2b1a27c5e0e46f5b44e5517dc8
SSDEEP

24576:toMOW0n7Ubxk/uRv5qLGJLQ4a56duA/85RkV4l7/Z/sqjnhMgeiCl7G0nehbGZpv:U4i0wGJra0uAUfkVy7/ZjDmg27RnWGj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-21_b6a8844000ead1298be3e01296809aa4_avoslocker

Files

2024-08-21_b6a8844000ead1298be3e01296809aa4_avoslocker
.exe windows:6 windows x86 arch:x86

6df9e06e9a8e140f6b6b79c215bc7dae

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ole32

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

shell32

SHGetFolderPathW
FindExecutableA
Shell_NotifyIconA
SHGetFolderPathA
ShellExecuteExA

wininet

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

user32

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

comctl32

InitCommonControlsEx

version

GetFileVersionInfoA
VerQueryValueW
GetFileVersionInfoSizeA

kernel32

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

advapi32

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

oleaut32

SysFreeString
VarUI4FromStr
VariantClear
SysAllocString
VariantInit
VariantChangeType
SysStringByteLen
SysAllocStringByteLen
GetErrorInfo
VariantCopy

shlwapi

ord12

gdi32

GetStockObject
GetDeviceCaps

wintrust

WinVerifyTrust

crypt32

CryptMsgClose
CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertGetNameStringW
CryptQueryObject
CryptStringToBinaryA
CryptBinaryToStringA
CryptProtectData
CryptUnprotectData

msi

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

Sections

.text
Size: 526KB - Virtual size: 526KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 180KB

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: 419KB - Virtual size: 418KB

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

6df9e06e9a8e140f6b6b79c215bc7dae

Headers

DLL Characteristics

File Characteristics

Imports

ole32

shell32

wininet

user32

comctl32

version

kernel32

advapi32

oleaut32

shlwapi

gdi32

wintrust

crypt32

msi

Sections

.text Size: 526KB - Virtual size: 526KB

.rdata Size: 181KB - Virtual size: 180KB

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

.rsrc Size: 419KB - Virtual size: 418KB

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

.text
Size: 526KB - Virtual size: 526KB

.rdata
Size: 181KB - Virtual size: 180KB

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

.rsrc
Size: 419KB - Virtual size: 418KB

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