MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd90e23dd04ffd1b25a1f18be7b336ee6480e86a8b8d187185828c99f7850167. 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:	dd90e23dd04ffd1b25a1f18be7b336ee6480e86a8b8d187185828c99f7850167
SHA3-384 hash:	2740d10bbbf2312ea9c8e7933c219a44a67e504943d6aea2d5f2a6edf140e36a7b9bbc7cd3aef54b403a8124d7426de9
SHA1 hash:	836dcbf5fb2a94be585b9e8d77c0b54d6e6cbd79
MD5 hash:	387c3c9d55b623ea756d20c5a11c8bb3
humanhash:	venus-king-arkansas-apart
File name:	emotet_e1_dd90e23dd04ffd1b25a1f18be7b336ee6480e86a8b8d187185828c99f7850167_2020-08-17__124133._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	238'465 bytes
First seen:	2020-08-17 12:42:18 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkRsVXfKlAwsRh:7HgtEWPsL/aTyT9GkRslfKlAwsr
TLSH	D6345CA7B18D7E26D9E31EF01F8ADBB8A598BC413E0842DBB40D7BBD2F790D41945424
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-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% directory

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

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/433401

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

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

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dd90e23dd04ffd1b25a1f18be7b336ee6480e86a8b8d187185828c99f7850167/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-17 12:44:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3wioepoqj76rwjnb6gf6pmzw5zsib2dkrogrq4mfqkgjt54faftq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-62s11pznpa/

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/dd90e23dd04ffd1b25a1f18be7b336ee6480e86a8b8d187185828c99f7850167

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