MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 891ecc5448ab8c4386d4b35c929d92dfdb0a929f452fc34cbe848dd4839bf3de. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Emotet (aka Heodo)

Vendor detections: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	891ecc5448ab8c4386d4b35c929d92dfdb0a929f452fc34cbe848dd4839bf3de
SHA3-384 hash:	2a1a091dea2f171a9e793c1c8d349f060bee9ed8e1bb01356e8fc3d0b455e0729c0c731647e71fe8c810eefef6a2989c
SHA1 hash:	c9d2ef0244cf9ff14c84c9e59943df9fde5ce211
MD5 hash:	7df3b25bbbb11b73053c717dbb70af9b
humanhash:	cat-zulu-echo-green
File name:	emotet_e3_891ecc5448ab8c4386d4b35c929d92dfdb0a929f452fc34cbe848dd4839bf3de_2020-08-11__150714._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	235'308 bytes
First seen:	2020-08-11 15:07:24 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:ij6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGksCjFHqnwLICezTxR53R9:iHgtEWPsL/aTyT9GksCjFHqnwLILxvR9
TLSH	4C344C1171DFEF3BDCA242B06A56DB74246CBC55AD88814B30CDB6AD2F3692E368D14C
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch3 Heodo

Cryptolaemus1

Emotet epoch3 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS request

Creating a file

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Connection attempt

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/419444

Signature

Changes security center settings (notifications, updates, antivirus, firewall)

Creates processes via WMI

Document contains an embedded VBA with many randomly named variables

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files to the user root directory

Encrypted powershell cmdline option found

Hides that the sample has been downloaded from the Internet (zone.identifier)

Malicious encrypted Powershell command line found

PowerShell case anomaly found

Powershell drops PE file

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/891ecc5448ab8c4386d4b35c929d92dfdb0a929f452fc34cbe848dd4839bf3de/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-11 15:09:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=repmyvcivogehbwuwnojfhms37nqveu7iux4gtf6qsg5ja436ppa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-ymfkzer6j6/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Emotet

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/891ecc5448ab8c4386d4b35c929d92dfdb0a929f452fc34cbe848dd4839bf3de

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	ach_Heodo_doc_gen_2 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo (aka Emotet) DOC

Rule name:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT