2024-06-25_698110e557dcdc497deae766dc42f775_avoslocker_cobalt-strike

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General

Target

2024-06-25_698110e557dcdc497deae766dc42f775_avoslocker_cobalt-strike
Size

603KB
MD5

698110e557dcdc497deae766dc42f775
SHA1

578fc64ce5b13018c4ab53568e004fcc65a30c5b
SHA256

cab9e773a66cf9c548d6353597e56ade4ea00f2d8a5f58d58a8463e633a62a08
SHA512

003a72de7a952497f15753dbf4452333efca1f55f192761dbd35629f8ad6a65f1773a85fd78cd439bfcfb3ec7310d7dde6061f2457f2eb8cd2d84b378af71b4c
SSDEEP

12288:VclRJtw3tu/4eBUY5rUimjfRMueSUpfUDG45WRn7JqB:alDC3NcAfWueSUpfUDG42MB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-25_698110e557dcdc497deae766dc42f775_avoslocker_cobalt-strike

Files

2024-06-25_698110e557dcdc497deae766dc42f775_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

426fc1373346aa90d379842b00eb4d4f

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

E:\work\lanrui\Release\AutoUpdate.pdb

Imports

kernel32

FindNextFileW
GetModuleFileNameW
FindClose
GetCurrentProcess
GetLastError
GetACP
MultiByteToWideChar
OutputDebugStringW
WideCharToMultiByte
GetStartupInfoW
GetSystemDefaultLCID
OutputDebugStringA
GetSystemDefaultLangID
SetFileAttributesW
GetProcAddress
CreateProcessW
GetModuleHandleW
GetTickCount64
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
CreateDirectoryW
FlushFileBuffers
GetFileAttributesW
GetFileInformationByHandle
SetEndOfFile
SetFilePointerEx
DeviceIoControl
LocalFree
FormatMessageA
FormatMessageW
AreFileApisANSI
RtlUnwind
RaiseException
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetFileType
PeekNamedPipe
ReadFile
GetConsoleMode
ReadConsoleW
WriteFile
GetConsoleOutputCP
GetStdHandle
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetStdHandle
GetFileSizeEx
GetTimeZoneInformation
HeapReAlloc
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
GetStringTypeW
WriteConsoleW
HeapSize
DecodePointer
TryEnterCriticalSection
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSRWLock
LCMapStringEx
CompareStringEx
GetLocaleInfoEx
CreatePipe
MoveFileW
ExitProcess
FindResourceW
LoadResource
CloseHandle
DeleteFileW
LockResource
Sleep
CreateFileW
InitializeCriticalSectionEx
GetFileAttributesExW
SizeofResource

user32

GetParent
SystemParametersInfoW
GetDesktopWindow
GetDlgItem
SetWindowLongW
DialogBoxIndirectParamW
SetDlgItemTextW
GetMonitorInfoW
SetWindowTextW
MonitorFromRect
ShowWindow
MessageBoxW
SetWindowPos
GetWindowRect
GetWindowLongW
EndDialog

shell32

ShellExecuteW

libcurl

curl_easy_perform
curl_easy_setopt
curl_easy_cleanup
curl_easy_init

Sections

.text
Size: 388KB - Virtual size: 388KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 93KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

426fc1373346aa90d379842b00eb4d4f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

libcurl

Sections

.text Size: 388KB - Virtual size: 388KB

.rdata Size: 95KB - Virtual size: 95KB

.data Size: 8KB - Virtual size: 13KB

_RDATA Size: 512B - Virtual size: 48B

.rsrc Size: 93KB - Virtual size: 92KB

.reloc Size: 17KB - Virtual size: 16KB

.text
Size: 388KB - Virtual size: 388KB

.rdata
Size: 95KB - Virtual size: 95KB

.data
Size: 8KB - Virtual size: 13KB

_RDATA
Size: 512B - Virtual size: 48B

.rsrc
Size: 93KB - Virtual size: 92KB

.reloc
Size: 17KB - Virtual size: 16KB