MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a3bedb4532a6a86ab7b29012a3adedfe19e06aeb7e032dc0514039f3622b6ac. 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:	4a3bedb4532a6a86ab7b29012a3adedfe19e06aeb7e032dc0514039f3622b6ac
SHA3-384 hash:	a1e4559189a652da322f78c4a6c8580ed0db29f83803a6ed88d55d200dbc37c08a3acec46c50803b3034854b8f29c3e9
SHA1 hash:	b5f3e894b54bbb2078633f947b1a685eb71da587
MD5 hash:	0b5da835ac57c5379c9849ec48ffc59a
humanhash:	rugby-utah-jupiter-march
File name:	MES_97323.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	196'945 bytes
First seen:	2020-09-03 17:38:06 UTC
Last seen:	2020-09-03 17:39:14 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:74tcTvjvTY140818tIP4ovpR2uAQMQZwDwn:ktcnvE140o8tIP4apguAQMQZwDwn
TLSH	5514C98C1FE11499FC3BA571C7E5AAA6B400DCF97824CA9E25C837BD4739075E6E2B10
Reporter	FORMALITYDE
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-115.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200831.UNOFFICIAL

Doc.Dropper.EmotetWinMob0920-9636503-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS request

Sending an HTTP GET request

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

Launching a process by exploiting the app vulnerability

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/458749

Signature

Antivirus detection for dropped file

Changes security center settings (notifications, updates, antivirus, firewall)

Creates processes via WMI

Drops executables to the windows directory (C:\Windows) and starts them

Encrypted powershell cmdline option found

Hides that the sample has been downloaded from the Internet (zone.identifier)

Malicious encrypted Powershell command line found

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Powershell drops PE file

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Very long command line found

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/4a3bedb4532a6a86ab7b29012a3adedfe19e06aeb7e032dc0514039f3622b6ac/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-03 17:40:08 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ji563nctfjvink33feasuow637qz4bvow7qdfxafcqbz6nrcw2wa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200903-7e34mntrya/

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/4a3bedb4532a6a86ab7b29012a3adedfe19e06aeb7e032dc0514039f3622b6ac

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo (aka Emotet) 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