MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b97f21c9d86c3f8c4a66a3e12e9a89c5d9f0bb23fc7b90a95618bc0faef06250. 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 2 File information Comments

SHA256 hash:	b97f21c9d86c3f8c4a66a3e12e9a89c5d9f0bb23fc7b90a95618bc0faef06250
SHA3-384 hash:	5ffdcdd2cf614b492449a1a5a3c581f0ec20be090b3d3452345268a2d2cb7ca1d02996ac35dbba56c9be265faec33c87
SHA1 hash:	4904307de1dfc8262ee60f0b50d9854bf3477629
MD5 hash:	ba3281ee4db8920207fe617fe521c510
humanhash:	cold-music-avocado-monkey
File name:	emotet_e3_b97f21c9d86c3f8c4a66a3e12e9a89c5d9f0bb23fc7b90a95618bc0faef06250_2020-08-11__100308._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	232'666 bytes
First seen:	2020-08-11 10:03:19 UTC
Last seen:	2020-08-11 10:40:10 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkpuwqrrwi9mCRRFy:lHgtEWPsL/aTyT9GkpuwqPwiA6RFy
TLSH	EF345D1272DFEF3BDDA242B06956DB74246CBC51AD88814B30CDB7AD2F3652E268D04D
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

Sending an HTTP POST request

Possible injection to a system process

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

Deleting a recently created file

Replacing files

Moving a file to the Windows subdirectory

Creating a service

Connection attempt

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/418358

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

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/b97f21c9d86c3f8c4a66a3e12e9a89c5d9f0bb23fc7b90a95618bc0faef06250/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2020-08-11 10:05:05 UTC

AV detection:

12 of 48 (25.00%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xf7sdsoynq7yystgupqs5gujyxm7bozd7r5zbkkwdc6a7lxqmjia._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-lh5sj4sfee/

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/b97f21c9d86c3f8c4a66a3e12e9a89c5d9f0bb23fc7b90a95618bc0faef06250

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.