Static task
static1
Behavioral task
behavioral1
Sample
crypted_LummaC2.exe
Resource
win7-20240903-en
General
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Target
crypted_LummaC2.exe
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Size
2.2MB
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MD5
eea72f5dd07bf4f305d1656d6d7faa7e
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SHA1
4c0f8faf4595962e21f7d39b9a37bcf4afbf2d41
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SHA256
50828bab09602ff91a8fcb4c8ded23a2331472e62b32edc8f54b68c5ae91f40e
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SHA512
d99628bd538015687073bf0afb4af25f1ea51c7b2135245b475d77bf93ed85a2787239cea7e6e2f1546ae49958c4e402d241aa1ed702ef799d5830147f5a0d14
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SSDEEP
49152:0n+kki5uTDZERkvr3tenIM09PmjicGvnK76094QGLkb6KDSs3/L3Bk8EVYo77Ikb:0nVkU+lERkvr3tuIMcmjiXnuZ94QGLkC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource crypted_LummaC2.exe
Files
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crypted_LummaC2.exe.exe windows:6 windows x86 arch:x86
edad2011078adb174e3d2cbab6c8000a
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
Imports
kernel32
VirtualAlloc
VirtualFree
GetModuleHandleA
GetProcAddress
LoadResource
LockResource
SizeofResource
LoadLibraryA
FindResourceA
GetConsoleWindow
WriteConsoleW
CreateFileW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionEx
VirtualProtect
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
HeapSize
HeapReAlloc
CloseHandle
DecodePointer
user32
ShowWindow
Sections
.text Size: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fptable Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ