MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aac3f9b6d09a48b999dbe421aba8e36591e5f245f960a292bbf0cd518c23b922. 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 2 File information Comments

SHA256 hash:	aac3f9b6d09a48b999dbe421aba8e36591e5f245f960a292bbf0cd518c23b922
SHA3-384 hash:	8916b40e9fbc787f6bce4e2d2c663f6848885656e2379eb94e418a9d5c93dd1b7b18eaae619feb80cc7614e6e967e348
SHA1 hash:	efd88a36ea66e8644d9038879b4f5bda7b14a8e2
MD5 hash:	b9fd3e0c3964610fdb44c40cd94ca3e4
humanhash:	nitrogen-alanine-jig-twenty
File name:	emotet_e2_aac3f9b6d09a48b999dbe421aba8e36591e5f245f960a292bbf0cd518c23b922_2020-08-20__231456._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	189'489 bytes
First seen:	2020-08-20 23:16:13 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:E4PrXcuQuvpzm4bkiaMQgAlSrlTanKwKi4wXYw:ZDRv1m4bnQgISrpe9Ki4wXd
TLSH	E904B7F128E3DEAAE103C63F76DADDBC306B4C0010525627A95E33AF5E3A078554F669
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):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Sanesecurity.Malware.24631.XlsHeur.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

Connection attempt

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

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

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/442717

Signature

Antivirus / Scanner detection for submitted sample

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

Multi AV Scanner detection for domain / URL

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 case anomaly found

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

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/aac3f9b6d09a48b999dbe421aba8e36591e5f245f960a292bbf0cd518c23b922/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-20 23:18:06 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vlb7tnwqtjeltgo34qq2xkhdmwi6l4sf7fqkfev36dgvddbdxera._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200820-ym26ehghee/

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/aac3f9b6d09a48b999dbe421aba8e36591e5f245f960a292bbf0cd518c23b922

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.