4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195

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General

Target
4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195
Size 223KB
Sample260720-nmcstsay2s
SHA256 4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195
MD5 ea28688914a34af5ed5559224b9055d2
SHA1 933e53172a3657d4b54ed6d77306360aaa7f9859
SHA512 5b56d31261be0c21e57e2107872428b7d56a00c243b3563b17aafe8883de6f4108d94c48653621ac0dbd8dc48a6258f7fe72885ab5eb2ff625f5c7fcf5b50708
SSDEEP 3072:ikHfCdTu5V09b/dqH1M6FcWeRLDMOTn+8cNVPHy6CRH6mwn5fWujcMklRd28pUNV:Ktu5VybdgFcWxJS6rmwn5fZolHUN3l
TLSH
T18C241A4B77921CF8C627C03682E6E772B531FC140324BEAA0995DB376E70E585E69E34
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195

File Explorer

4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195

.exe 223KB

4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195

IMPHASH f2de6d6553fa94c5bd72a0bf75fcc669
SHA256 4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195
MD5 ea28688914a34af5ed5559224b9055d2
SHA1 933e53172a3657d4b54ed6d77306360aaa7f9859
SHA512 5b56d31261be0c21e57e2107872428b7d56a00c243b3563b17aafe8883de6f4108d94c48653621ac0dbd8dc48a6258f7fe72885ab5eb2ff625f5c7fcf5b50708
SSDEEP 3072:ikHfCdTu5V09b/dqH1M6FcWeRLDMOTn+8cNVPHy6CRH6mwn5fWujcMklRd28pUNV:Ktu5VybdgFcWxJS6rmwn5fZolHUN3l
TLSH
T18C241A4B77921CF8C627C03682E6E772B531FC140324BEAA0995DB376E70E585E69E34
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5184

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 DeleteCriticalSection EnterCriticalSection FormatMessageA FreeLibrary GetCommandLineW GetCurrentDirectoryW GetFullPathNameW GetLastError GetModuleFileNameW GetProcAddress GetThreadId InitializeCriticalSection LeaveCriticalSection LoadLibraryW LocalFree MultiByteToWideChar RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetCurrentDirectoryW SetDllDirectoryW SetEnvironmentVariableW SetLastError SetUnhandledExceptionFilter Sleep TlsAlloc TlsFree TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery __C_specific_handler

api-ms-win-crt-convert-l1-1-0

strtoul

api-ms-win-crt-environment-l1-1-0

__p__environ getenv

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc realloc

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-private-l1-1-0

memchr memcmp memcpy memmove strchr

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv _cexit _configure_narrow_argv _crt_atexit _errno _exit _initialize_narrow_environment _set_app_type _initterm _initterm_e _set_invalid_parameter_handler abort exit signal strerror

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf _read fflush fputc fputs fwrite setvbuf

api-ms-win-crt-string-l1-1-0

memset strcmp strlen strncmp wcslen

api-ms-win-crt-utility-l1-1-0

rand_s

shell32

CommandLineToArgvW

shlwapi

PathFileExistsW

user32

MessageBoxA MessageBoxW

Name

.text

Size

169KB

Virtual Size

169KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

432B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

19KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

11KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

10KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

384B

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

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

4400a4857b3c1cc1d2ab3214d0baef90ba1d87818538e85d56a1de79d8f9f195

kernel32

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-utility-l1-1-0

shell32

shlwapi

user32

generic