Behavioral task
behavioral1
Sample
LummaC2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
LummaC2.exe
Resource
win10v2004-20240802-en
General
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Target
LummaC2.exe
-
Size
629KB
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MD5
7458b1e7552a0100efab5a57c522449d
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SHA1
8f9e0bce4794a504aa6e37a71bb0b04e9abd0732
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SHA256
990eb025f5c8799fbcac1447543ecf283b346ebdd622ad687fcc0c05a4038887
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SHA512
22ab3480cfad04529ccc689b9c8518e1d47b92412e6324787d5b90bfc5e2a8dcdc3b997cb728358ef76df267d235317b0dd9b372923bc2454bd5712b7ec0ba46
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SSDEEP
12288:j9BKLU6W89lIWmpEQceEOksGw8u+NGoLAr7cvxuWaKuHSvzXTs2c:Zc46RlI1SQ3vkJlFsPcv7uyrXT8
Malware Config
Extracted
lumma
195.123.227.138
Signatures
-
Detect Lumma Stealer payload V2 1 IoCs
resource yara_rule sample family_lumma_V2 -
Detect Lumma Stealer payload V4 1 IoCs
resource yara_rule sample family_lumma_v4 -
Lumma family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource LummaC2.exe
Files
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LummaC2.exe.exe windows:6 windows x86 arch:x86
e5b470d9537520ee46864576c1c54d55
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
CompareStringW
CreateFileW
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindAtomA
FindAtomW
FindClose
FindFirstFileExW
FindNextFileW
FindResourceA
FindResourceW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameA
GetComputerNameW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryA
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileType
GetLastError
GetLocalTime
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTickCount64
GetTimeZoneInformation
GetUserDefaultLangID
GetUserDefaultUILanguage
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
MultiByteToWideChar
OpenMutexA
OpenMutexW
OutputDebugStringA
OutputDebugStringW
QueryPerformanceCounter
RaiseException
RtlUnwind
SetEndOfFile
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualQuery
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcatW
lstrcmpW
lstrcmpiW
lstrlenW
advapi32
GetUserNameW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
user32
EnumDisplayDevicesA
FindWindowA
FindWindowW
GetActiveWindow
GetCursorPos
GetDC
GetDesktopWindow
GetForegroundWindow
GetSystemMetrics
ReleaseDC
wsprintfW
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCW
DeleteDC
DeleteObject
GetDIBits
GetObjectW
SelectObject
Sections
.text Size: 570KB - Virtual size: 569KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.voltbl Size: 512B - Virtual size: 52B
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ