MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c3a4338d7f182b5a61fca23d6848bdf9a3bb775d6c5c938b82cfb845aec45a3. 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:	8c3a4338d7f182b5a61fca23d6848bdf9a3bb775d6c5c938b82cfb845aec45a3
SHA3-384 hash:	13f4522ce04e60f2569185c664fbeec73483d6475c49d46e360962a11706dbbb57173ec3daf2ede4049064f5e8bd9cc2
SHA1 hash:	b5cda8fdfe0d6d268586da2523bbed4a26edb24a
MD5 hash:	4cd16627ccde4d09bd2b7a671b78f0bb
humanhash:	tennis-green-maine-robin
File name:	emotet_e1_8c3a4338d7f182b5a61fca23d6848bdf9a3bb775d6c5c938b82cfb845aec45a3_2020-09-21__195746586565._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	215'152 bytes
First seen:	2020-09-21 19:59:23 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:0P22TWTogk079THcpOu5UZLN5kmcB/YNY3g0:E/TX07hHcJQFe0Ur
TLSH	14249101D5D1E80CF6D6CE7007BAB9EB2CD0DB75F53D02EA202876581BE96FE5A86344
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):

SecuriteInfo.com.VBS.Obfus-120.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.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 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

Sending an HTTP POST request

Deleting a recently created file

Enabling autorun for a service

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

Launching a process by exploiting the app vulnerability

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/8c3a4338d7f182b5a61fca23d6848bdf9a3bb775d6c5c938b82cfb845aec45a3/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-21 20:01:05 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rq5egogx6gblljq7zir5nbel36ndxn3v23c4sofyft5yiwxmiwrq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200921-tej5jaaqge/

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:

0.89

Link:

https://yomi.yoroi.company/submissions/8c3a4338d7f182b5a61fca23d6848bdf9a3bb775d6c5c938b82cfb845aec45a3

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