Static task
static1
Behavioral task
behavioral1
Sample
LummaC2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
LummaC2.exe
Resource
win10v2004-20230915-en
General
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Target
LummaC2.exe
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Size
474KB
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MD5
c2ffa5554a8f784cca5476aa87f575e8
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SHA1
d846104c0c0022e5a03755779d278e27519752dc
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SHA256
de5c0ce6a181e9a308d7487caaecf33082793cddf0381efa66facfef695e7459
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SHA512
455269c4eabe3ed43885122c10b2f8d5d8c898bd4ee5f995179c1668c72cc2e3164b5a597d83b9457e0fdef608fb07bd821142f468edfb450aa03d7648e8b75e
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SSDEEP
12288:EsAA+RVy+MBlSPyJVuoBa8YyANOV5qp1L0i:E7Auy/Bl6gVJa8fJV5Yx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource LummaC2.exe
Files
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LummaC2.exe.exe windows:6 windows x86
f6f05543bfd8242a24ed7d1738a5cdb5
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
CreateDirectoryW
CreateFileA
CreateFileW
CreateProcessW
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameExA
GetComputerNameW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetVolumeInformationW
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
K32EnumProcesses
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
MultiByteToWideChar
PeekNamedPipe
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
RtlUnwind
SetEndOfFile
SetEnvironmentVariableW
SetFilePointerEx
SetFileTime
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TzSpecificLocalTimeToSystemTime
UnhandledExceptionFilter
WideCharToMultiByte
WinExec
WriteConsoleW
WriteFile
lstrcatW
lstrcmpW
lstrcmpiW
lstrlenW
user32
EnumDisplayDevicesA
GetCursorPos
GetDC
GetDesktopWindow
GetSystemMetrics
ReleaseDC
SystemParametersInfoW
wsprintfW
advapi32
GetCurrentHwProfileW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCW
DeleteDC
DeleteObject
GetDIBits
GetObjectW
SelectObject
shlwapi
PathFileExistsW
winhttp
WinHttpCloseHandle
WinHttpConnect
WinHttpCrackUrl
WinHttpOpen
WinHttpOpenRequest
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpReceiveResponse
WinHttpSendRequest
iphlpapi
GetAdaptersInfo
wininet
InternetQueryDataAvailable
InternetReadFile
crypt32
CryptStringToBinaryA
Sections
.text Size: 409KB - Virtual size: 409KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ