MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91effa1ab8ccc3982059028d2c02d3e2c1e1a3372799fd8a55ff2d9e57e507ea. 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:	91effa1ab8ccc3982059028d2c02d3e2c1e1a3372799fd8a55ff2d9e57e507ea
SHA3-384 hash:	334b9b26eb4c1f596848d2aa44ebf6ae50e0bf2f562ce6c4b380c00a7e9fa36d27ecb8b5b3c59c734beb9b64f4251d0f
SHA1 hash:	17b9c8c080939b10e06eeb402530f0cd77d095cd
MD5 hash:	c105bf23f0ff736b5d7e4970344e827a
humanhash:	pluto-utah-louisiana-fish
File name:	emotet_e2_91effa1ab8ccc3982059028d2c02d3e2c1e1a3372799fd8a55ff2d9e57e507ea_2020-09-17__145929._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	176'119 bytes
First seen:	2020-09-17 15:00:11 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	1536:erdi1Ir77zOH98Wj2gpngR+a9gtxO8nq78ct2PU7MXKSSxH5pcKaJn87y2/:erfrzOH98ipgLkB873
TLSH	A804810D51F29815FE21F6B01BD8FAE4DD28ACAF971F617526C777580E32982BC432A0
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-119.UNOFFICIAL

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/91effa1ab8ccc3982059028d2c02d3e2c1e1a3372799fd8a55ff2d9e57e507ea/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-17 15:02:07 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=shx7ugvyztbzqiczakgsyawt4la6dizxe6m73csv74wz4v7fa7va._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200917-cjxgk121lx/

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/91effa1ab8ccc3982059028d2c02d3e2c1e1a3372799fd8a55ff2d9e57e507ea

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