MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4bf34957b238490108c4cba630f89765b964690efdd84422cdb0a4b1de81705. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	a4bf34957b238490108c4cba630f89765b964690efdd84422cdb0a4b1de81705
SHA3-384 hash:	d29898de135f1a72b0cf897dd9d6518f59a8ad768657d9375c2e2702fa221287f3980fbd31e52c46a00f924838bdfdf6
SHA1 hash:	532789b102a6823041d67946425a662465906749
MD5 hash:	2ed751321df191d32d524910b7cea21c
humanhash:	winner-wolfram-violet-fruit
File name:	emotet_e1_a4bf34957b238490108c4cba630f89765b964690efdd84422cdb0a4b1de81705_2020-09-23__213607643725._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	175'246 bytes
First seen:	2020-09-23 21:37:35 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	1536:LGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xiP2hCYey7dL6PhLtHrxM43atHtji:ZrfrzOH98ipgKHD+3KvoEwrQ
TLSH	EE042A06F4FDBC75D6214EF00F99EAAA59F5F8F49B1B626532407A1C0A36E71C883670
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Doc.Downloader.Emotet-9762403-0

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VB.Trojan.VBA.Agent.BHK.UNOFFICIAL

Doc.Downloader.Emotet-9762190-0

Doc.Downloader.Emotet-9762203-0

Doc.Downloader.Emotet-9762401-0

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

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

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/a4bf34957b238490108c4cba630f89765b964690efdd84422cdb0a4b1de81705/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-16 21:18:33 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=us7tjfl3eocjaeemjs5ggd4joznzmruq57oyiqrm3mfewhpic4cq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200923-mt69j546le/

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/a4bf34957b238490108c4cba630f89765b964690efdd84422cdb0a4b1de81705

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