2024-08-29_d4d634c03431d79d3c035d1d941223bf_avoslocker_cobalt-strike_floxif

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General

Target

2024-08-29_d4d634c03431d79d3c035d1d941223bf_avoslocker_cobalt-strike_floxif
Size

224KB
MD5

d4d634c03431d79d3c035d1d941223bf
SHA1

269d142c8ac24a21497887d0c433530abd0b4580
SHA256

3fdaccfd8b2005ccad687bba0fdee755d33bfd8ec2d0688a2833858aa34b9350
SHA512

d266bd9768852bfaf330ef0e86fcb50b466ec09d90d6261fb18a7e174f61e28a14dfb3a61509fa5c2ba528a36e88043078cb3e9755f392da680fd7a15e599557
SSDEEP

6144:aya2zi7ajvRcGQ/w9hH4JdBV+UdvrEFp7hK85:aya2zi+jvSo9hH4JdBjvrEH7P

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-29_d4d634c03431d79d3c035d1d941223bf_avoslocker_cobalt-strike_floxif

Files

2024-08-29_d4d634c03431d79d3c035d1d941223bf_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

23b9079896617a8a01351c21a6caa337

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

Z:\Ventoy\Vlnk\vs\VentoyVlnk\Release\VentoyVlnk.pdb

Imports

kernel32

ReadFile
GetLogicalDrives
GetFileSizeEx
GetCommandLineW
lstrlenW
WriteFile
DeviceIoControl
LoadLibraryExA
GetUserDefaultUILanguage
CreateMutexA
GetVolumeInformationA
CreateFileW
GetFileAttributesW
GetCurrentDirectoryA
MultiByteToWideChar
GetLastError
CreateFileA
SetDllDirectoryA
CloseHandle
LoadLibraryW
GetCurrentDirectoryW
GetProcAddress
WideCharToMultiByte
lstrcmpW
DecodePointer
SetEndOfFile
ReadConsoleW
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
GetFileType
GetTimeZoneInformation
CompareStringW
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
WriteConsoleW

user32

EndDialog
SetWindowTextW
MessageBoxW
LoadIconW
GetDlgItem
EnableWindow
DialogBoxParamA
SendMessageW

Sections

.text
Size: 94KB - Virtual size: 93KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23b9079896617a8a01351c21a6caa337

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

Sections

.text Size: 94KB - Virtual size: 93KB

.rdata Size: 32KB - Virtual size: 32KB

.data Size: 3KB - Virtual size: 8KB

.rsrc Size: 12KB - Virtual size: 12KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 94KB - Virtual size: 93KB

.rdata
Size: 32KB - Virtual size: 32KB

.data
Size: 3KB - Virtual size: 8KB

.rsrc
Size: 12KB - Virtual size: 12KB

.reloc
Size: 5KB - Virtual size: 4KB