MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c81a8e36fd35e1dc7a1630db51f84cf46292375453bc046cf68c9cfb25f99849. 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: 5

Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash:	c81a8e36fd35e1dc7a1630db51f84cf46292375453bc046cf68c9cfb25f99849
SHA3-384 hash:	e0ab85577d047a7352aac19b62df85efd10b3268cc48a234338ef2aa98ffe25c74beffbf6560db51dedf11cf704f95f4
SHA1 hash:	447e04502904b177567c2f4a44d31cd41c19e3e4
MD5 hash:	0b6051788e7f876cc86ed2104cb7c2a1
humanhash:	november-music-berlin-bacon
File name:	VB0352508154DY.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	198'802 bytes
First seen:	2020-09-22 07:06:01 UTC
Last seen:	2020-09-22 08:45:48 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:922TWTogk079THcpOu5UZsQGSL+sAGNZAz:9/TX07hHcJQtKCN6z
TLSH	22146F00D5C5E80DF6D6CD7107BABAEB2CC0DF35F53D42DA21247A241AF96FA6A82354
Reporter	GovCERT_CH
Tags:	Emotet Heodo

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

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

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/c81a8e36fd35e1dc7a1630db51f84cf46292375453bc046cf68c9cfb25f99849/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-22 07:07:04 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zani4nx5gxq5y6qwgdnvd6cm6rrjen2uko6ai3hwrsopwjpztbeq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200922-mpbpspkcpe/

Behaviour

Suspicious Office macro

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

Threat name:

Suspicious File

Score:

0.40

Link:

https://yomi.yoroi.company/submissions/c81a8e36fd35e1dc7a1630db51f84cf46292375453bc046cf68c9cfb25f99849

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