2024-09-21_7f42b3c62fe1bcb9a4aac7d8f55c39c3_avoslocker_hijackloader

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General

Target

2024-09-21_7f42b3c62fe1bcb9a4aac7d8f55c39c3_avoslocker_hijackloader
Size

2.8MB
MD5

7f42b3c62fe1bcb9a4aac7d8f55c39c3
SHA1

d90be0187f2a78c03707eacb2bfa1430eab9c5d7
SHA256

e02c0de17976c04fac23ad615e9649a6fd9355e1c97b24a1764277288ea3968f
SHA512

c6b28d4d1283926839d133ba8d149d7a2f95132bbbc41e14349e7fc445307063bbce49293703ad0911cc6bb8d96e39acd9ad2ffd56b85ed8a337deda4caf3814
SSDEEP

49152:FDU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp/lDmg27RnWGj:FDU/jIEeQfoR/IuOFVjUu5/D527BWG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-21_7f42b3c62fe1bcb9a4aac7d8f55c39c3_avoslocker_hijackloader

Files

2024-09-21_7f42b3c62fe1bcb9a4aac7d8f55c39c3_avoslocker_hijackloader
.exe windows:6 windows x86 arch:x86

9841ebde0455176831e66c2c6381dfb0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

GetTokenInformation
RegCloseKey
OpenProcessToken
CopySid
EqualSid
ConvertStringSidToSidA
ConvertStringSecurityDescriptorToSecurityDescriptorA

kernel32

GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
HeapSize
WriteConsoleW
FlushFileBuffers
ReadFile
GetFileSizeEx
SetFilePointerEx
CreateDirectoryA
GetLastError
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetModuleHandleA
GetModuleHandleExA
GetProcAddress
SetDllDirectoryA
MultiByteToWideChar
WideCharToMultiByte
CloseHandle
GetCurrentProcess
LocalFree
GetCommandLineW
GetTempPathA
SetLastError
GetSystemDirectoryA
GetNativeSystemInfo
GetModuleFileNameA
GetModuleHandleExW
CreateFileA
DeleteFileA
FindClose
FindFirstFileA
FindNextFileA
GetDriveTypeA
GetFileAttributesA
RemoveDirectoryA
SetFileAttributesA
DecodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetTickCount
CopyFileA
MoveFileExA
LoadResource
LockResource
SizeofResource
FindResourceA
Sleep
GetCurrentProcessId
GetCurrentThreadId
GetLocalTime
FormatMessageW
FreeLibrary
LoadLibraryW
EnumSystemLocalesW
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
EncodePointer
LCMapStringEx
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
OutputDebugStringW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
IsValidCodePage
FindNextFileW
FindFirstFileExW
HeapReAlloc
SetEndOfFile
SetStdHandle
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetCommandLineA
WriteFile
GetConsoleOutputCP
GetConsoleMode
CreateFileW
GetFileType
GetStdHandle
GetModuleFileNameW
ExitProcess
HeapFree
HeapAlloc
ReadConsoleW

Sections

.text
Size: 183KB - Virtual size: 183KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 576KB - Virtual size: 580KB

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

9841ebde0455176831e66c2c6381dfb0

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

Sections

.text Size: 183KB - Virtual size: 183KB

.rdata Size: 71KB - Virtual size: 70KB

.data Size: 4KB - Virtual size: 8KB

.rsrc Size: 1.9MB - Virtual size: 1.9MB

.reloc Size: 576KB - Virtual size: 580KB

.text
Size: 183KB - Virtual size: 183KB

.rdata
Size: 71KB - Virtual size: 70KB

.data
Size: 4KB - Virtual size: 8KB

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

.reloc
Size: 576KB - Virtual size: 580KB