MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5718d755ae4e46d507e6fc54db7738a1c231ba9625ac6470b6a3393ae120d96. 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 3 File information Comments

SHA256 hash:	b5718d755ae4e46d507e6fc54db7738a1c231ba9625ac6470b6a3393ae120d96
SHA3-384 hash:	99828321a5e61757577bc02fc4d0eeedd9e187e368094ba197b5893890b2f7f80db0dce717c35048a9d299d0088a2695
SHA1 hash:	645cfb1814116cfdee3e7752741b1192bbcdd7ee
MD5 hash:	eaec68cf29c83828e2ecf14541917f2e
humanhash:	asparagus-may-don-undress
File name:	INF_18_09_2020.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	181'083 bytes
First seen:	2020-09-18 21:03:59 UTC
Last seen:	2020-09-18 23:26:58 UTC
File type:	doc
MIME type:	application/msword
ssdeep	1536:GkPkfrdi1Ir77zOH98Wj2gpng9+a95Gnut1ExbYCYWOFBfM0jKeQ2gX:grfrzOH98ipg8uiX10+engX
TLSH	6C044E3D6CE0A845F930C370C78AE9A9345B9E6BB6087C7321C076A45A7F55BFBD0294
Reporter	GovCERT_CH
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL

Doc.Dropper.EmotetMyOffice0920-9760802-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS request

Sending a custom TCP request

Sending an HTTP GET 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

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:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/470466

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

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)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Very long command line found

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/b5718d755ae4e46d507e6fc54db7738a1c231ba9625ac6470b6a3393ae120d96/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-18 15:41:58 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wvyy25k24tsg2ud6n7cu3n3triocgg5jmjnmmrylnizzhlqsbwla._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200918-5ezg8e83ns/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.99

Link:

https://yomi.yoroi.company/submissions/b5718d755ae4e46d507e6fc54db7738a1c231ba9625ac6470b6a3393ae120d96

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_20200916 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo 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

Rule name:	win_sisfader_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator