Cwelium[.]exe | Triage™

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General

Target
Cwelium.exe
Size 12.8MB
Sample240915-thnmes1gmf
SHA256 e289a8dcdbf730adc13799ecf0bc2217a43a80a660989bf160c2c9d38dec23f2
MD5 7bbcd32674a9fdaaf5b5e5f066fcdab4
SHA1 3b10c3da29332c19495233003348a8c9838d5c1f
SHA512 ee5b1ab82f74b5b0a31cc683b97b4adcf82483db8aa04cae3fdb6563287492ab71f7992e167f38c28efd664a810628ff645c0a174b3a4ba574e6b7f3764ebc92
SSDEEP 196608:rieBmOnMWLeYDr61E1H40rg9T+IRaM7fYPKUddpc1+i/jcnsr+iQ9zz92LURXt:rie0OnMzV1A40rMaPM08pgnVLzoLUp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Cwelium.exe

File Explorer

Cwelium.exe

.exe 12.8MB

Cwelium.exe

IMPHASH 0cad4d75817cf5181c89bf958567a0e8
SHA256 e289a8dcdbf730adc13799ecf0bc2217a43a80a660989bf160c2c9d38dec23f2
MD5 7bbcd32674a9fdaaf5b5e5f066fcdab4
SHA1 3b10c3da29332c19495233003348a8c9838d5c1f
SHA512 ee5b1ab82f74b5b0a31cc683b97b4adcf82483db8aa04cae3fdb6563287492ab71f7992e167f38c28efd664a810628ff645c0a174b3a4ba574e6b7f3764ebc92
SSDEEP 196608:rieBmOnMWLeYDr61E1H40rg9T+IRaM7fYPKUddpc1+i/jcnsr+iQ9zz92LURXt:rie0OnMzV1A40rMaPM08pgnVLzoLUp
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4389

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

CloseHandle CopyFileW CreateDirectoryW CreateFileMappingW CreateFileW CreateProcessW DeleteCriticalSection DeleteFileW EnterCriticalSection FindResourceA FormatMessageA FreeLibrary GenerateConsoleCtrlEvent GetCommandLineW GetCurrentProcessId GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileSize GetLastError GetModuleFileNameW GetModuleHandleA GetProcAddress GetProcessId GetStdHandle GetSystemTimeAsFileTime GetTempPathW InitializeCriticalSection IsDBCSLeadByteEx LeaveCriticalSection LoadLibraryA LoadResource LockResource MapViewOfFile MultiByteToWideChar ReadFile SetConsoleCtrlHandler SetEnvironmentVariableW SetUnhandledExceptionFilter SizeofResource Sleep TerminateProcess TlsGetValue UnmapViewOfFile VirtualProtect VirtualQuery WaitForSingleObject WideCharToMultiByte WriteFile

msvcrt

__C_specific_handler ___lc_codepage_func ___mb_cur_max_func __iob_func __set_app_type __setusermatherr __wargv __wgetmainargs __winitenv _amsg_exit _cexit _commode _errno _fmode _initterm _lock _onexit _unlock _wcsdup _wcsicmp _wrename abort calloc exit fprintf fputc free fwrite localeconv malloc mbstowcs memcpy memmove memset puts signal strerror strlen strncmp vfprintf wcschr wcscmp wcslen wcsncmp

shell32

CommandLineToArgvW SHFileOperationW SHGetFolderPathW

Name

.text

Size

108KB

Virtual Size

108KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

11KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

143KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

96B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

12.7MB

Virtual Size

12.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

144B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Cwelium.exe

kernel32

msvcrt

shell32

generic