A1[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
A1.exe
Size 3.4MB
Sample260620-y533vaav2x
SHA256 9b4c26558e35f2f0405bc354c19f0e28afb6e08ce39d840fa5aa4617dc4c61e7
MD5 109fc4bdf854a263314949538dcf720f
SHA1 189ac377f9c709c4fc5434ffcbd22cdf9ddeb0a4
SHA512 e41d08a1c6e07af0c984b26f574d78ae5eaee166bf69b2977103dd8ea60738a531735b3ab95bf8e153a76340ea4c4940d4f4ea4611af290a84296c33ff7911bc
SSDEEP 49152:RZWsZwn0pUGllf6puyaqJ9gcwWVLWPYPZzEjdDMcjhxG4Pa4TV3qGWS/E1TpYG15:zZ7nHCoWjPVLWgPZwjNDxQ4p6XNN9hh
TLSH
T1EAF53365E5A3C58CCB1BE1F0119B64D6913A7C6C0A14E16F3390B6F47E76FA08E79382
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
A1.exe

File Explorer

A1.exe

.exe 3.4MB

A1.exe

IMPHASH c3b176c7df6e81ee2ceba458124435ef
SHA256 9b4c26558e35f2f0405bc354c19f0e28afb6e08ce39d840fa5aa4617dc4c61e7
MD5 109fc4bdf854a263314949538dcf720f
SHA1 189ac377f9c709c4fc5434ffcbd22cdf9ddeb0a4
SHA512 e41d08a1c6e07af0c984b26f574d78ae5eaee166bf69b2977103dd8ea60738a531735b3ab95bf8e153a76340ea4c4940d4f4ea4611af290a84296c33ff7911bc
SSDEEP 49152:RZWsZwn0pUGllf6puyaqJ9gcwWVLWPYPZzEjdDMcjhxG4Pa4TV3qGWS/E1TpYG15:zZ7nHCoWjPVLWgPZwjNDxQ4p6XNN9hh
TLSH
T1EAF53365E5A3C58CCB1BE1F0119B64D6913A7C6C0A14E16F3390B6F47E76FA08E79382
MD5 SHA1 SHA512 SSDEEP TLSH

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 wcscmp wcslen wcsncmp

shell32

SHFileOperationW SHGetFolderPathW

Name

.text

Size

107KB

Virtual Size

106KB

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

71KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

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

3.3MB

Virtual Size

3.3MB

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

A1.exe

kernel32

msvcrt

shell32

generic