MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1723fd8ad296c3e5aa79c5b73769bf8e4d641fc4460b614cf5693accc401022. 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:	c1723fd8ad296c3e5aa79c5b73769bf8e4d641fc4460b614cf5693accc401022
SHA3-384 hash:	94f084de97127830550f1f20db65b5bba165514b81fa6f0746cc91ebbca8abd7bbbacef4e09d77ee5d5ba9ce597c138e
SHA1 hash:	6fb4582d392de860389644b84cccc5215dc25ab3
MD5 hash:	f81ca531296aabcd46c602bc61326e84
humanhash:	mango-helium-arkansas-blue
File name:	emotet_e2_c1723fd8ad296c3e5aa79c5b73769bf8e4d641fc4460b614cf5693accc401022_2020-08-17__182042._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	241'739 bytes
First seen:	2020-08-17 18:20:54 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Ij6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk3pJ/ziflmw4:IHgtEWPsL/aTyT9Gk3j/zifcw4
TLSH	50345DA3B18D7E25D9E71EF01F8ADBB8A198BC413A4842DBF40D7BBD2FB90D41945424
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-97.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.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 an HTTP GET request

Creating a file in the %temp% subdirectories

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

Connection attempt to an infection source

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/434543

Signature

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

Creates processes via WMI

Document contains an embedded VBA with many string operations indicating source code obfuscation

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

Encrypted powershell cmdline option found

Found malware configuration

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

Malicious encrypted Powershell command line found

PowerShell case anomaly found

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:

n/a

Link:

https://mwdb.cert.pl/sample/c1723fd8ad296c3e5aa79c5b73769bf8e4d641fc4460b614cf5693accc401022/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-17 18:22:06 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yfzd7wfnffwd4wvhtrnxg5u37dsnmqp4irqlmfgpk2j2ztcacara._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-58npa9qfqa/

Behaviour

Suspicious Office macro

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/c1723fd8ad296c3e5aa79c5b73769bf8e4d641fc4460b614cf5693accc401022

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_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