MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23df8f7223ff69ad36e49017802700a225daf7f5c5b41760ced3d5933b2e5396. 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:	23df8f7223ff69ad36e49017802700a225daf7f5c5b41760ced3d5933b2e5396
SHA3-384 hash:	91ede6ce95f2106d2fd577166ca18236f85c33a2178d24155aedd8118bd88a18a5c5f9c49c5bfb073fa342998ad93a14
SHA1 hash:	e8732d427574626278cc1e8cc384229f6ced5957
MD5 hash:	81cad0ee61abc5a487adc6e040be669c
humanhash:	bluebird-friend-xray-minnesota
File name:	emotet_e3_23df8f7223ff69ad36e49017802700a225daf7f5c5b41760ced3d5933b2e5396_2020-08-17__210747._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	241'104 bytes
First seen:	2020-08-17 21:08:09 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Uj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkOVZ1ksw3K:UHgtEWPsL/aTyT9GkOVZ1ksw3K
TLSH	A6345CA2B18E7E26D9E31EF01F8ADBB8A598BC413A4842DBF40D7B7D2F7D0D41945424
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch3 Heodo

Cryptolaemus1

Emotet epoch3 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

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/435053

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

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/23df8f7223ff69ad36e49017802700a225daf7f5c5b41760ced3d5933b2e5396/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-17 21:01:55 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=eppy64rd75u22nxesalyajyauis5v57vyw2boygo2pkzgozokola._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-sf6zct4n5n/

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/23df8f7223ff69ad36e49017802700a225daf7f5c5b41760ced3d5933b2e5396

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.