MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cfef089f3adc2b3bc70f4fc99eae27e6742ddd207e66c6ee4ad1aef5210532. 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:	99cfef089f3adc2b3bc70f4fc99eae27e6742ddd207e66c6ee4ad1aef5210532
SHA3-384 hash:	90f3bd596f9161de742f6671cb09ab446acdd714c507d78134bd7f994247137cda49bfe648607a57972502f873d6ae9a
SHA1 hash:	9c10f01afa9045032c34623e40dd0a252cf43b3e
MD5 hash:	bcbe1c259afd0d7931e763bb5f77b888
humanhash:	twenty-illinois-nineteen-east
File name:	emotet_e2_99cfef089f3adc2b3bc70f4fc99eae27e6742ddd207e66c6ee4ad1aef5210532_2020-08-13__102340._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	234'372 bytes
First seen:	2020-08-13 10:24:51 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGknfyPwIDRd:AHgtEWPsL/aTyT9GkfyPwIDRd
TLSH	76347B5B93DAAB97EB8253710A1BEB2400959C783C22421F7DC93EFE7D797680D71206
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.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

Creating a file in the %temp% directory

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

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:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/425831

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

Found malware configuration

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/99cfef089f3adc2b3bc70f4fc99eae27e6742ddd207e66c6ee4ad1aef5210532/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-13 10:26:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=thh66ce7hlocwo6hb5h4thvoe7thilo5eb7gnrxojli255jbauza._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200813-mlb252wp9e/

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/99cfef089f3adc2b3bc70f4fc99eae27e6742ddd207e66c6ee4ad1aef5210532

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