MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ba31bcf0605c3fb50f7855062c192023371778e906ddbc8f2f9c8812d07a2a0. 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 1 File information Comments

SHA256 hash:	2ba31bcf0605c3fb50f7855062c192023371778e906ddbc8f2f9c8812d07a2a0
SHA3-384 hash:	ab81d5b86e794c7941b4243f9b91f7ff54122f744539b8cbd6cf08e44e839fc74a61439f46020a6e339bef7a0b3703b1
SHA1 hash:	291546c6bd164fa252c108446a691b3b83f28330
MD5 hash:	e12d384aa75f0ea5dc7ef53656ab64be
humanhash:	island-failed-golf-jig
File name:	emotet_e2_2ba31bcf0605c3fb50f7855062c192023371778e906ddbc8f2f9c8812d07a2a0_2020-08-14__110746._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	238'094 bytes
First seen:	2020-08-14 11:09:17 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2B+8yUwdF+R8:EHgtEWPsL/aTyT9Gk2BByUwdQR8
TLSH	FA34394765CB6E7BDD16A0300C47FF696578ACC2BF07800721463FADECBA7250A5AC99
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% 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/429567

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

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/2ba31bcf0605c3fb50f7855062c192023371778e906ddbc8f2f9c8812d07a2a0/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 11:11:04 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=forrxtygaxb7wuhxqvigfqmsaizxc54osbw5xshs7heiclihukqa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-a8p2qnyc52/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/2ba31bcf0605c3fb50f7855062c192023371778e906ddbc8f2f9c8812d07a2a0

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.