heronuker[.]exe | Triage™

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General

Target
heronuker.exe
Size 62.3MB
Sample260808-rhq2fasthv
SHA256 7bc9c6c23db096a2ca79fe40495567e95d561d2a0e1f149493906650c0847635
MD5 878f96f24aa3bc2cf293cb260f2ff47c
SHA1 b550067569aa8837f77fd1431d30a04ae06741d1
SHA512 1584a803d942307c3638b5db63c549aedd7dfa79d49b589f27905babe0613aa3aabf223b7cf26b6eca1317c0a8bec9aae9b390a19051c1b19e1eaf8b7013d3ec
SSDEEP 786432:flznZHUnmam2ODSfp+2LEXeoB7UPLar2ZSsGgnFpu56ArK:fbUmfSk2LEgC6ArK
TLSH
T15DE76B43F2B240A9D56AD0784A535523EB70BC580334A6E7A5D8EA742F73FE09B7C748
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Embeds OpenSSL 1 IoCs

Embeds OpenSSL, may be used to circumvent TLS interception.

resource	yara_rule
sample	embeds_openssl

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
heronuker.exe

File Explorer

heronuker.exe

.exe 62.3MB

heronuker.exe

IMPHASH fc1c264c3379f36b43dedd9efd5788e7
SHA256 7bc9c6c23db096a2ca79fe40495567e95d561d2a0e1f149493906650c0847635
MD5 878f96f24aa3bc2cf293cb260f2ff47c
SHA1 b550067569aa8837f77fd1431d30a04ae06741d1
SHA512 1584a803d942307c3638b5db63c549aedd7dfa79d49b589f27905babe0613aa3aabf223b7cf26b6eca1317c0a8bec9aae9b390a19051c1b19e1eaf8b7013d3ec
SSDEEP 786432:flznZHUnmam2ODSfp+2LEXeoB7UPLar2ZSsGgnFpu56ArK:fbUmfSk2LEgC6ArK
TLSH
T15DE76B43F2B240A9D56AD0784A535523EB70BC580334A6E7A5D8EA742F73FE09B7C748
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Embeds OpenSSL

Embeds OpenSSL, may be used to circumvent TLS interception.
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 puts signal strerror strlen strncmp vfprintf wcschr wcscmp wcslen wcsncmp wcstoul

shell32

CommandLineToArgvW SHFileOperationW SHGetFolderPathW

Name

.text

Size

57KB

Virtual Size

56KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

352B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

62.2MB

Virtual Size

62.2MB

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

1KB

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

165KB

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

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

128B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

heronuker.exe

kernel32

msvcrt

shell32

generic