MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 448b77551e8ab272663dac5ccf4cad4be8b7dcfc1759a2859785754aa44d285a. 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:	448b77551e8ab272663dac5ccf4cad4be8b7dcfc1759a2859785754aa44d285a
SHA3-384 hash:	89852743f7f72ce0ff95bc727512497835668b8fefa5ecbf98bc0f2a0354a03a909417a9231ed084c80ec3dcb8a01d41
SHA1 hash:	bce29d74bf5f2129b62a75bb166109c7eaf541c2
MD5 hash:	245dce89164bd5fbe33782e19659a723
humanhash:	river-solar-black-queen
File name:	emotet_e2_448b77551e8ab272663dac5ccf4cad4be8b7dcfc1759a2859785754aa44d285a_2020-08-12__201834._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	233'959 bytes
First seen:	2020-08-12 20:20:06 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkk6VwZoKGIaRU:LHgtEWPsL/aTyT9Gkk6VwZopRU
TLSH	7E347D4FDB477A36D47720304206EAB52996AC4A6F15422FB04A3EEC7F3CC58137A5E6
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-96.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

Creating a file

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

Sending a TCP request to an infection source

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/423954

Signature

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

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files to the user root directory

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:

emotet

Link:

https://mwdb.cert.pl/sample/448b77551e8ab272663dac5ccf4cad4be8b7dcfc1759a2859785754aa44d285a/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-12 20:22:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=isfxovi6rkzhezr5vrom6tfnjpulpxh4c5m2fbmxqv2uvjcnfbna._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200812-wa7e4fndks/

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/448b77551e8ab272663dac5ccf4cad4be8b7dcfc1759a2859785754aa44d285a

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