2024-08-26_30bec0b5df94096de7c903f06cd25848_avoslocker

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General

Target

2024-08-26_30bec0b5df94096de7c903f06cd25848_avoslocker
Size

1.2MB
MD5

30bec0b5df94096de7c903f06cd25848
SHA1

40bc959b6064685eb1ef7aeefaf5c4d04e950f24
SHA256

703e367b19c62ec0cc1b23bdb2186a40e491b009481c252e3beb45153984cf9c
SHA512

4634e2dc064b1042ba1a414f3d264c4b2d6ba8959ff60f5009417b5a3713c9afe7198626d651935f52edc2f50c5efe382caf526b904608710426df010d28641e
SSDEEP

24576:7QXKjIH9r6TEv13sI21nu34yFw2iyzGaaFpB2DVGZHxUEqWsK0l+4:UX2+92TEvBf2upFw2nGx3aVGWB+4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-26_30bec0b5df94096de7c903f06cd25848_avoslocker

Files

2024-08-26_30bec0b5df94096de7c903f06cd25848_avoslocker
.exe windows:5 windows x86 arch:x86

b3449d392a0afad2f342aa1728445463

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\zoomcode\EP_2017\Bin\Release\NewInstaller.pdb

Imports

psapi

GetModuleBaseNameW
GetModuleFileNameExW
GetProcessImageFileNameW
EnumProcessModules
EnumProcesses

shlwapi

StrCmpNIW
PathFileExistsW
PathFileExistsA
PathRemoveFileSpecW
PathIsNetworkPathW
PathUnquoteSpacesW
PathAddBackslashW
PathIsPrefixW
PathAppendW
PathIsRelativeW

wintrust

WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData
WTHelperGetProvCertFromChain
WinVerifyTrust

crypt32

CertGetNameStringW

kernel32

OutputDebugStringW
CreateDirectoryA
WaitForSingleObject
RaiseException
DecodePointer
DeleteCriticalSection
GetCurrentThreadId
GetLocalTime
lstrlenW
FindFirstFileA
FindClose
GetVersionExW
MultiByteToWideChar
DeleteFileW
GetWindowsDirectoryA
WideCharToMultiByte
CreateDirectoryW
SetFileAttributesW
ReadFile
WriteFile
SetFilePointer
TlsSetValue
SetLastError
SetFileTime
LocalFileTimeToFileTime
FreeLibrary
TlsGetValue
DosDateTimeToFileTime
GetTickCount
TlsAlloc
TlsFree
GetModuleFileNameW
IsBadStringPtrW
IsBadReadPtr
CopyFileW
GetTempPathW
Sleep
MoveFileExW
CreateProcessW
GetTempFileNameW
SetDllDirectoryW
MoveFileW
ExpandEnvironmentStringsW
LocalFree
GetTempPathA
OpenMutexW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
FindFirstFileW
FindNextFileW
RemoveDirectoryW
TerminateProcess
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetConsoleMode
ReadConsoleW
GetConsoleCP
SetFilePointerEx
GetFileType
GetFullPathNameW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
GetStartupInfoW
GetFileSizeEx
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
SetStdHandle
SetEndOfFile
HeapReAlloc
GetDriveTypeW
ExitProcess
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
WriteConsoleW
GetCurrentDirectoryW
EncodePointer
HeapSize
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
InitializeSListHead
RtlUnwind
ExpandEnvironmentStringsA
OutputDebugStringA
GetModuleFileNameA
HeapAlloc
GetModuleHandleA
GetFileAttributesA
InitializeCriticalSectionEx
LoadLibraryExW
VerifyVersionInfoW
GetProcessHeap
VerSetConditionMask
LoadLibraryW
GetLastError
GetFileAttributesW
CreateFileW
HeapFree
GetProcessTimes
GetModuleHandleW
GetCurrentProcessId
GetProcAddress
GetWindowsDirectoryW
CloseHandle
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
OpenProcess
K32GetProcessImageFileNameW
GetCurrentProcess
QueryDosDeviceW
FindFirstFileExW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
CreateMutexW

user32

ShowWindow
LoadCursorW
SetCursor
CopyRect
IntersectRect
GetSysColor
SetRect
PtInRect
SendMessageTimeoutW
EnumWindows
InflateRect
BeginPaint
wvsprintfW
SendMessageW
UnregisterClassW
GetWindowThreadProcessId
FindWindowW
DefWindowProcW
GetWindowRect
DestroyWindow
SetWindowPos
ReleaseDC
CreateWindowExW
RegisterClassExW
EndPaint
InvalidateRect
ReleaseCapture
GetClientRect
SetCapture
GetUpdateRect
GetDC
DrawEdge
IsRectEmpty
DrawTextW
CharNextW
LoadStringW
FillRect
TranslateMessage
DispatchMessageW
GetMessageW
OffsetRect
PostQuitMessage
IsWindow
SetTimer
LoadIconW
SystemParametersInfoW
GetParent
PostMessageW
GetWindowLongW
MessageBoxW

gdi32

SaveDC
CreateCompatibleBitmap
ExtSelectClipRgn
CreateCompatibleDC
SetTextColor
CreateRectRgnIndirect
GetClipBox
SelectObject
CreateFontIndirectW
CreateSolidBrush
MoveToEx
GetObjectW
Rectangle
CreatePen
LineTo
GetTextExtentPoint32W
TextOutW
GetTextMetricsW
GetStockObject
RestoreDC
SetBkColor
ExtTextOutW
SelectClipRgn
SetBkMode
GetObjectType
DeleteObject

advapi32

RegDeleteValueA
FreeSid
CheckTokenMembership
OpenProcessToken
DuplicateTokenEx
AllocateAndInitializeSid
RegOpenKeyExA
RegSetValueExA
GetUserNameW
RegUnLoadKeyW
RegLoadKeyW
ConvertSidToStringSidW
RegDeleteKeyW
RegEnumKeyExW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
RegCreateKeyA
RegCloseKey
RegQueryValueExA

shell32

ShellExecuteExW
SHFileOperationA
SHGetFolderPathA
SHFileOperationW
SHGetSpecialFolderPathA
SHGetSpecialFolderPathW
ShellExecuteW
SHChangeNotify

ole32

CoUninitialize
CoInitialize
CoCreateInstance
PropVariantClear
CoTaskMemAlloc
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx

oleaut32

SysAllocString
SysFreeString
VariantInit
VariantChangeType
VariantClear

Sections

.text
Size: 406KB - Virtual size: 405KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 135KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 133KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 592KB - Virtual size: 596KB

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

b3449d392a0afad2f342aa1728445463

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

psapi

shlwapi

wintrust

crypt32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 406KB - Virtual size: 405KB

.rdata Size: 135KB - Virtual size: 135KB

.data Size: 6KB - Virtual size: 21KB

.rsrc Size: 133KB - Virtual size: 132KB

.reloc Size: 592KB - Virtual size: 596KB

.text
Size: 406KB - Virtual size: 405KB

.rdata
Size: 135KB - Virtual size: 135KB

.data
Size: 6KB - Virtual size: 21KB

.rsrc
Size: 133KB - Virtual size: 132KB

.reloc
Size: 592KB - Virtual size: 596KB