MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 233870a634ccdf96fdda69a701b37127e715c783be8864a56bf8a4ac81223f8c. 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 4 File information Comments

SHA256 hash:	233870a634ccdf96fdda69a701b37127e715c783be8864a56bf8a4ac81223f8c
SHA3-384 hash:	1e35aa1b955ca01cd962c1d0a1ca955d49fb6ac8742f82fcf04b1b51f8f1a89953c4cc9bb036835fe574132c221e067b
SHA1 hash:	9499e6ae5bd1201074250f23ccde49961ffc62d9
MD5 hash:	8a7c0fc4481fbed3880419f88a9cce5d
humanhash:	london-august-failed-minnesota
File name:	emotet_e3_233870a634ccdf96fdda69a701b37127e715c783be8864a56bf8a4ac81223f8c_2020-08-11__083328._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	231'488 bytes
First seen:	2020-08-11 08:33:36 UTC
Last seen:	2020-08-11 10:05:02 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkfuwvrrwb9mCRRFi:lHgtEWPsL/aTyT9GkfuwvPwbA6RFi
TLSH	37345D1272DFEF3BDDA242B06956DB74247CBC55AD88814B30C9B7AE2C3652E368D04D
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

Sending an HTTP GET request

Creating a file

Connection attempt

Deleting a recently created file

Replacing files

Moving a file to the Windows subdirectory

Creating a service

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/418111

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

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

Very long command line found

Writes to foreign memory regions

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/233870a634ccdf96fdda69a701b37127e715c783be8864a56bf8a4ac81223f8c/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-11 08:35:06 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=em4hbjruztpzn7o2ngtqdm3re7trlr4dx2egjjll7cskzajch6ga._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-lflldhj7qj/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/233870a634ccdf96fdda69a701b37127e715c783be8864a56bf8a4ac81223f8c

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