MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a783101fb9253a2ae868e31c813032e4f2962e5a6e94e19266e5ec25a14ab9ad. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	a783101fb9253a2ae868e31c813032e4f2962e5a6e94e19266e5ec25a14ab9ad
SHA3-384 hash:	e5e02c974139ff319fdbe89b0074e86a802977802cfdcfe5312d20344f889b0496691bc2256eee820d1451f83a1f21e6
SHA1 hash:	53675fcdc6c855932aee590340b76c28d49f2fd7
MD5 hash:	d8f8f7a445aec4d2515aedc9c51416b2
humanhash:	oregon-blue-network-quebec
File name:	emotet_e2_a783101fb9253a2ae868e31c813032e4f2962e5a6e94e19266e5ec25a14ab9ad_2020-08-17__234852._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	246'880 bytes
First seen:	2020-08-17 23:49:50 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:tj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkFCcdkwvF+:tHgtEWPsL/aTyT9GkFCDwv0
TLSH	2E344CA2B18D7E15DCE71EF01F8ADAB8E698BC413A4842DBF40D7B7D1BB90D41A45834
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Obfus-97.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 in the %temp% subdirectories

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

Connection attempt to an infection source

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/435353

Signature

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

Creates processes via WMI

Document contains an embedded VBA with many string operations indicating source code obfuscation

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

Powershell drops PE file

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a783101fb9253a2ae868e31c813032e4f2962e5a6e94e19266e5ec25a14ab9ad/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-17 23:51:06 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=u6brah5zeu5cv2di4moicmbs4tzjmls2n2kodetg4xwclikkxgwq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-vpxk2eh7zn/

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/a783101fb9253a2ae868e31c813032e4f2962e5a6e94e19266e5ec25a14ab9ad

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.