HeRoSpammer[.]exe | Triage™

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General

Target
HeRoSpammer.exe
Size 14.9MB
Sample260806-snhgxsysc1
SHA256 a47b1ae2252037880972878f8cbfc0a98293ece951e9ebb31daeabfb1424e461
MD5 63c33e45a0dfa95d7388c7de75546a9f
SHA1 e227ede80f574d0f8eef1b26933d0ff59afae587
SHA512 d5355289255b259bfeb939b798c9bd637de9c8da8fae4aad965899c34a251708f0415515a73b509a94b58308d5e7ced2c7043f8b43c563b637f3cc677be87c91
SSDEEP 393216:8l/xyh1b5E8EcNjtfuXPl3N5dRK9gVKfXzoLtaC1D3:8l/x2b68EcNjd2t3LbafXAwCp
TLSH
T183F63338B627F09FCB9BD134975249E0187AFC32846A207B93F9D2391F37D80546699B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HeRoSpammer.exe

File Explorer

HeRoSpammer.exe

.exe 14.9MB

HeRoSpammer.exe

IMPHASH 221b9c7af60e448c3a2422baa4fb3a8e
SHA256 a47b1ae2252037880972878f8cbfc0a98293ece951e9ebb31daeabfb1424e461
MD5 63c33e45a0dfa95d7388c7de75546a9f
SHA1 e227ede80f574d0f8eef1b26933d0ff59afae587
SHA512 d5355289255b259bfeb939b798c9bd637de9c8da8fae4aad965899c34a251708f0415515a73b509a94b58308d5e7ced2c7043f8b43c563b637f3cc677be87c91
SSDEEP 393216:8l/xyh1b5E8EcNjtfuXPl3N5dRK9gVKfXzoLtaC1D3:8l/x2b68EcNjd2t3LbafXAwCp
TLSH
T183F63338B627F09FCB9BD134975249E0187AFC32846A207B93F9D2391F37D80546699B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4166

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

AddDllDirectory CloseHandle CopyFileW CreateDirectoryW CreateFileMappingW CreateFileW CreateProcessW DeleteCriticalSection DeleteFileW EnterCriticalSection FormatMessageA FreeLibrary GenerateConsoleCtrlEvent GetCommandLineW GetCurrentProcessId GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileSize GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleExA GetProcAddress GetProcessId GetShortPathNameW GetStdHandle GetSystemTimeAsFileTime GetTempPathW InitializeCriticalSection IsDBCSLeadByteEx K32GetModuleFileNameExW LeaveCriticalSection LoadLibraryA LoadLibraryExW MapViewOfFile MultiByteToWideChar OpenProcess QueryPerformanceCounter ReadFile SetConsoleCtrlHandler SetDllDirectoryW SetEnvironmentVariableW SetUnhandledExceptionFilter 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 _unlock _wcsicmp _wcsdup _wrename abort atexit calloc exit fprintf fputc fputwc free fwprintf iswctype localeconv malloc mbstowcs memcpy memmove memset puts signal strerror strlen strncmp vfprintf wcschr wcscmp wcslen wcsncmp wcstoul

shell32

CommandLineToArgvW SHFileOperationW SHGetFolderPathW

Name

.qvnsima

Size

127KB

Virtual Size

127KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.yebch

Size

512B

Virtual Size

352B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.udgp

Size

14.7MB

Virtual Size

14.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.yfiqytz

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.saubk

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.hwvsp

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.meqxfn

Size

Virtual Size

165KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.swjmbc

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.ssjiobp

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.guhkz

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.wnvizgm

Size

512B

Virtual Size

152B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

HeRoSpammer.exe

kernel32

msvcrt

shell32

generic