MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 642f6238f4c26f7e8829b4739309809c5b2ec80f58e0beb4df4cbfdfd8ebe42a. 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:	642f6238f4c26f7e8829b4739309809c5b2ec80f58e0beb4df4cbfdfd8ebe42a
SHA3-384 hash:	8cb553e7ddff1a97b91e2f5cf133fdd04a6971597d96ee3e8e66ad7675eeed495f9e54fb7dede84c6013955c5d08a47a
SHA1 hash:	bd6c4e6bf159134cc39292a3556ff1c4dd977f11
MD5 hash:	87ed83ae7da60b75a48c009e57b743ad
humanhash:	early-timing-ack-autumn
File name:	emotet_e3_642f6238f4c26f7e8829b4739309809c5b2ec80f58e0beb4df4cbfdfd8ebe42a_2020-08-13__093413._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	235'198 bytes
First seen:	2020-08-13 09:34:30 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:dj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkRIhoIwG/RwUn:dHgtEWPsL/aTyT9GkRIhjwG/Rf
TLSH	0F346B5BA3DAAB97E78253710A1BEA640095DC783821420F79CD3EFE7F797680D71206
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):

SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL

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

Sending a custom TCP 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

Enabling autorun for a service

Connection attempt to an infection source

Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)

Launching a process by exploiting the app vulnerability

Sending an HTTP POST request to an infection source

Result

Threat name:

Unknown

Detection:

malicious

Classification:

bank.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/425663

Signature

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

Encrypted powershell cmdline option found

Malicious encrypted Powershell command line found

PowerShell case anomaly found

Very long command line found

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/642f6238f4c26f7e8829b4739309809c5b2ec80f58e0beb4df4cbfdfd8ebe42a/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-13 09:36:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mqxweohuyjxx5cbjwrzzgcmatrns5sapldql5ng7js757whl4qva._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200813-5mv8drl4wj/

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/642f6238f4c26f7e8829b4739309809c5b2ec80f58e0beb4df4cbfdfd8ebe42a

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