dcrat | MoUsoCoreWorker[.]exe | Triage

Sharing

General

Target

MoUsoCoreWorker.exe
Size

1.7MB
MD5

a4dd35db81a7066620c4adf2a0f45bf2
SHA1

2ca9256f8222822fa5928bde3014b8c11243e3be
SHA256

c6b5e81dc513349e66e629ee6639aa90ed40e18258ce17944939e92057b8dd8d
SHA512

3841bcc01a8da898434d378fe225f59e3d1a22ba1c28ae5cb644fb8445d6b75f2fb53acffeb840465a41f474eecaf491f80245308c3d56ab1a7ae53c8b9e10cc
SSDEEP

24576:LJpBm3bRcquX2rVqygIOsdV1ytApVLXPtmnwlcYOaf5eznYYF9MCFFRXPLeb:LJyLRqsnV1ytAjzPYzG5ejYI+MXq

Score

10^/10

rat dcrat

Malware Config

Signatures

DCRat payload 1 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

resource	yara_rule
sample	dcrat

Dcrat family
dcrat

Files

MoUsoCoreWorker.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.sdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 824B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ