r6external[.]exe | Triage™

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General

Target
r6external.exe
Size 3.9MB
Sample261024-nnfacaeh39
SHA256 143417982ec5ee5b82ebec91ed90b6cc3603285b1af89d8b204bf7a78ea1ffc6
MD5 e4d0fceaf209768cac12662dccb155e3
SHA1 249c4b2b06ae353c2e95f13667b05e6c3172f404
SHA512 685531229e87fd202b07ded80ae9da01e0acf198cfe1959150f508cb3aec46f3392f2302d72a8f97f8d6a7e5d7a09953808593f7a6f748003d455a3c4ec639c7
SSDEEP 98304:Nm45/Gd9VDaQusbWMUb1uUv3mHDYDRcBNv0PIfc:3ALVDaQxRytAYDkNvoy
TLSH
T19B1633629E5312ECC213F1BC67C55AB9E2B23C24C1B83D6E76D4B2FE6971B501A4C670
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
r6external.exe

File Explorer

r6external.exe

.exe 3.9MB

r6external.exe

IMPHASH 4280b932fe730f8efb8db4294b0f79c2
SHA256 143417982ec5ee5b82ebec91ed90b6cc3603285b1af89d8b204bf7a78ea1ffc6
MD5 e4d0fceaf209768cac12662dccb155e3
SHA1 249c4b2b06ae353c2e95f13667b05e6c3172f404
SHA512 685531229e87fd202b07ded80ae9da01e0acf198cfe1959150f508cb3aec46f3392f2302d72a8f97f8d6a7e5d7a09953808593f7a6f748003d455a3c4ec639c7
SSDEEP 98304:Nm45/Gd9VDaQusbWMUb1uUv3mHDYDRcBNv0PIfc:3ALVDaQxRytAYDkNvoy
TLSH
T19B1633629E5312ECC213F1BC67C55AB9E2B23C24C1B83D6E76D4B2FE6971B501A4C670
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5232

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

DeleteCriticalSection EnterCriticalSection FlushFileBuffers FlushInstructionCache GetCurrentProcess GetLastError GetStartupInfoW InitializeCriticalSection IsProcessorFeaturePresent LeaveCriticalSection SetUnhandledExceptionFilter Sleep TerminateProcess VirtualProtect VirtualQuery

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

mbrtowc wcrtomb

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

__p__wenviron

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

_set_new_mode free malloc

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

_configthreadlocale localeconv

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

__setusermatherr

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

memcpy strchr

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

__p___argc __p___wargv __p__wcmdln _cexit _configure_wide_argv _crt_atexit _errno _exit _seh_filter_exe _initialize_wide_environment _initterm _initterm_e _set_app_type _set_invalid_parameter_handler abort exit strerror

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vfwprintf _write fflush fputc fputwc setvbuf

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

memset strlen strnlen wcslen wcsnlen

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

rand_s

Name

.text

Size

97KB

Virtual Size

96KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

224B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

17KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

1024B

Virtual Size

800B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

124B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

17KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.ndata

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

r6external.exe

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

generic