MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fe9431e902cd92442c9c426f0eda1a079df8ab56237e172005665d8d0585551. 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:	4fe9431e902cd92442c9c426f0eda1a079df8ab56237e172005665d8d0585551
SHA3-384 hash:	39fbac6c8907b0077b1307065db6f7ccc2ba1b062c3ef4d9e21c41e974505554abe6947d9767dccbfea573e4379e3e0a
SHA1 hash:	5bddc35d6f08738872f9ed8286780cf96905dd2a
MD5 hash:	ea7a0094f2e18954cac7cbe947573283
humanhash:	robert-lake-hotel-island
File name:	emotet_e3_4fe9431e902cd92442c9c426f0eda1a079df8ab56237e172005665d8d0585551_2020-08-25__145959._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	255'758 bytes
First seen:	2020-08-25 15:00:27 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkhFJsR/IwFW:LHgtEWPsL/aTyT9GkfA/IwFW
TLSH	79442BC976816B7ECC2106318C169BF622B1EE02ACE7545A9086F6DD7C3CF3A18577D8
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.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.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

Connection attempt

Sending an HTTP POST request

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:

Unknown

Detection:

malicious

Classification:

bank.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/449350

Signature

Antivirus detection for URL or domain

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

Creates processes via WMI

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PowerShell case anomaly found

Powershell drops PE file

Very long command line found

Writes to foreign memory regions

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/4fe9431e902cd92442c9c426f0eda1a079df8ab56237e172005665d8d0585551/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-25 15:01:27 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=j7uughuqftmsiqwjyqtpb3nbub457cvvmi36c4qakzs5rucykviq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200825-5sht5429xx/

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/4fe9431e902cd92442c9c426f0eda1a079df8ab56237e172005665d8d0585551

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 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