loader[.]exe | Triage

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General

Target

loader.exe
Size

17.7MB
MD5

0215d79babf9c7f645bafedcca02cdf2
SHA1

af78a61f11b1604f45a18fae3638ba3788448428
SHA256

9fefdfd9098bc1f100e81810bad9bfc616b4bf9d76e258b84936baf276106127
SHA512

36389beb73ff715d568f859bad9c77cf4c9964c699b782347f8f40bc05a9d94e547e02d09cec75944f71aeb4175b0fd9156a642921b8ffb5d121407b1ce3522a
SSDEEP

393216:vO0XVfuYnzQKGAYlgBim2YCgr+4ZjHEPgqg3rRJN83DLxBjsyIjpfE3:hduycKY2Biw/ZjHegqg3rRX83DLxBoyR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.exe

Files

loader.exe
.exe windows:6 windows x64 arch:x64

33095d2ccc3726c511dc34069686d831

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

Sleep

advapi32

CryptAcquireContextW

shell32

ShellExecuteA

msvcp140

?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memchr

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

calloc

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

__sys_nerr

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

_strdup

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

_fdopen

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

strtoull

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

_configthreadlocale

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

_wfopen

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

strftime

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

_wstat64

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

qsort

bcrypt

BCryptGenRandom

ws2_32

WSAResetEvent

crypt32

CertOpenStore

Sections

.poxui
Size: - Virtual size: 645KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data0
Size: - Virtual size: 11.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data1
Size: 512B - Virtual size: 352B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data2
Size: 17.7MB - Virtual size: 17.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 476B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

33095d2ccc3726c511dc34069686d831

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

bcrypt

ws2_32

crypt32

Sections

.poxui Size: - Virtual size: 645KB

.idata Size: - Virtual size: 9KB

.data0 Size: - Virtual size: 11.2MB

.data1 Size: 512B - Virtual size: 352B

.data2 Size: 17.7MB - Virtual size: 17.7MB

.rsrc Size: 512B - Virtual size: 476B

.reloc Size: 512B - Virtual size: 276B

.poxui
Size: - Virtual size: 645KB

.idata
Size: - Virtual size: 9KB

.data0
Size: - Virtual size: 11.2MB

.data1
Size: 512B - Virtual size: 352B

.data2
Size: 17.7MB - Virtual size: 17.7MB

.rsrc
Size: 512B - Virtual size: 476B

.reloc
Size: 512B - Virtual size: 276B