lumma | ep_setup (1)[.]exe

Resubmissions

02-02-2024 13:20

240202-qlebdahcaj 10

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General

Target

ep_setup (1).exe
Size

2.3MB
MD5

7ea3f1aacb347b9acd4a536197330eaa
SHA1

beab07dde096910d7214d82dc12f383df1fa399c
SHA256

e44790e25db09d1fdcaa1b4a8e868a31d646a260c9df4923aea7be8efa0d8e1d
SHA512

cf1f53481b6b9f723e6832f027dd496ba1e9bad3bd797ab8626f0d84a17a0e115d717d3d0915954044867b5eabb20936cba1c44afe5ae23c8d75fc1dcc963493
SSDEEP

24576:xM0DuVs8+3mStH9DpRfds8q6XPBaUk+i3zvbWZQVHsx59hNnrDoiY/dAlzaY40qI:lDA+79P1XE29h9rtgoOjzKAjU

Score

10^/10

lumma

Malware Config

Signatures

Detect Lumma Stealer payload V4 1 IoCs

resource	yara_rule
sample	family_lumma_v4

Lumma family
lumma

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ep_setup (1).exe

Files

ep_setup (1).exe
.exe windows:6 windows x64 arch:x64

d49bd0b9e00ddd48d6db53cb9d0d703f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\a\ExplorerPatcher\ExplorerPatcher\build\Release\ep_setup.pdb

Imports

kernel32

GetProcessTimes
GetExitCodeProcess
FindFirstFileW
SetLastError
WriteFile
RemoveDirectoryW
GetModuleFileNameW
FindClose
CreateThread
GetCurrentDirectoryW
GetProcAddress
FreeLibrary
CopyFileW
CreateSymbolicLinkW
MoveFileW
LoadLibraryExW
WriteConsoleW
SetEndOfFile
HeapReAlloc
HeapSize
ReadConsoleW
FlushFileBuffers
GetProcessHeap
GetStringTypeW
SetStdHandle
GetModuleHandleW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
MultiByteToWideChar
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
LCMapStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetFileType
CreateProcessW
GetCurrentProcessId
LocalFree
GetWindowsDirectoryW
K32EnumProcesses
FindResourceW
LoadResource
FreeConsole
CloseHandle
DeleteFileW
LockResource
GetLastError
Sleep
CreateEventW
OpenProcess
FreeResource
GetSystemDirectoryW
K32GetProcessImageFileNameW
GetCurrentThreadId
CreateFileW
LocalAlloc
WaitForSingleObject
TerminateProcess
GetCurrentProcess
GetFileSizeEx
SizeofResource
ReadFile
FreeEnvironmentStringsW
CreateDirectoryW
HeapFree
HeapAlloc
GetStdHandle
GetModuleHandleExW
ExitProcess
RtlPcToFileHeader
RaiseException
EncodePointer
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

user32

LoadIconW
FindWindowW
TranslateMessage
wsprintfW
LoadCursorW
SetProcessDpiAwarenessContext
SendMessageTimeoutW
SendMessageW
LoadStringW
GetWindowThreadProcessId
GetMessageW
DefWindowProcW
MessageBoxW
CreateWindowExW
RegisterClassExW
DispatchMessageW
ExitWindowsEx

advapi32

RevertToSelf
EqualSid
AllocateAndInitializeSid
RegDeleteKeyValueW
RegCreateKeyExW
CreateProcessWithTokenW
ImpersonateLoggedOnUser
RegDeleteTreeW
RegSetValueExW
FreeSid
CheckTokenMembership
DuplicateTokenEx
RegOpenKeyW
GetTokenInformation
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
CryptAcquireContextW
CryptCreateHash
CryptHashData
CryptDestroyHash
OpenProcessToken
RegOpenKeyExW
RegGetValueW
CryptGetHashParam
RegQueryValueExW
CryptReleaseContext

shell32

Shell_NotifyIconW
SHGetFolderPathW
SHFileOperationW
CommandLineToArgvW
ShellExecuteW
ShellExecuteExW

ole32

CoCreateInstance
CoUninitialize
CoInitialize

oleaut32

SysFreeString

rstrtmgr

RmRegisterResources
RmGetList
RmStartSession
RmShutdown
RmEndSession
RmRestart

version

VerQueryValueW

wininet

InternetCloseHandle
InternetReadFile
InternetOpenUrlW
InternetOpenW

shlwapi

PathStripPathW
PathFileExistsW
PathRemoveFileSpecW
PathRemoveExtensionW

Exports

Exports

ZZLaunchExplorer
ZZLaunchExplorerDelayed
ZZRestartExplorer
ZZTestBalloon

Sections

.text
Size: 118KB - Virtual size: 118KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

d49bd0b9e00ddd48d6db53cb9d0d703f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

rstrtmgr

version

wininet

shlwapi

Exports

Exports

Sections

.text Size: 118KB - Virtual size: 118KB

.rdata Size: 55KB - Virtual size: 54KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 6KB - Virtual size: 5KB

_RDATA Size: 512B - Virtual size: 252B

.rsrc Size: 2.1MB - Virtual size: 2.1MB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 118KB - Virtual size: 118KB

.rdata
Size: 55KB - Virtual size: 54KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 6KB - Virtual size: 5KB

_RDATA
Size: 512B - Virtual size: 252B

.rsrc
Size: 2.1MB - Virtual size: 2.1MB

.reloc
Size: 2KB - Virtual size: 1KB