Loaderr[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Loaderr.exe
Size

2.8MB
MD5

a01be7e96b8fc374f7dfd15e754654aa
SHA1

63f9992ca56a6bca9927ba2888aa7b3efab2c23e
SHA256

a6f3425b2f4b9526fea6f082ccb2ecb347ebef0235d08a1b4d586ad2e6c57103
SHA512

f195e1a7719a6d52ea3673a4b19a57bc267ac19bf99f39dcc6bc18b777e329302b5b96c665b533fd76844a0a2435ada8d831d04603967873d1b1db042ed51bce
SSDEEP

49152:PpowVGw2DMs7CB4J+FMy0XVohSp1J3eW/UZe/qGz27wfqpuv7LQx3YUElWSCt2W4:Piwcw2rCgav0FohStuW/UuhK6qU7+EcC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loaderr.exe

Files

Loaderr.exe
.exe windows:6 windows x64 arch:x64

a5144886efae62ed20681318afec7ed2

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

RtlCaptureContext
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

GetWindowThreadProcessId

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_CxxThrowException

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

fwrite

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

_get_initial_narrow_environment

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

_unlock_file

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

free

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a5144886efae62ed20681318afec7ed2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 1.6MB

.rdata Size: - Virtual size: 11KB

.data Size: - Virtual size: 2KB

.pdata Size: - Virtual size: 1KB

Size: - Virtual size: 1.6MB

Size: 3KB - Virtual size: 2KB

Size: 2.8MB - Virtual size: 2.8MB

.reloc Size: 1KB - Virtual size: 1KB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 1.6MB

.rdata
Size: - Virtual size: 11KB

.data
Size: - Virtual size: 2KB

.pdata
Size: - Virtual size: 1KB

.reloc
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 512B - Virtual size: 480B