MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8830b70a6e8a5f5bce240dafdb0859b8d4ea7aa4399ee5373400eca1bf6534bc. 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 1 File information Comments

SHA256 hash:	8830b70a6e8a5f5bce240dafdb0859b8d4ea7aa4399ee5373400eca1bf6534bc
SHA3-384 hash:	04d20ef77a19444a916bacf143c62a7fed570504465c430b148c8ea921e8bffba3e124a71ed8d5447c790813718a665b
SHA1 hash:	853cd20cb1110e1d8c26e3cc67bd21a176f622d2
MD5 hash:	0aa9dda4de02acece81260002d4828a9
humanhash:	uncle-lion-muppet-comet
File name:	emotet_e2_8830b70a6e8a5f5bce240dafdb0859b8d4ea7aa4399ee5373400eca1bf6534bc_2020-08-14__140826._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	238'143 bytes
First seen:	2020-08-14 14:10:03 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkOB+8ydwrF+RU:EHgtEWPsL/aTyT9GkOBBydwrQRU
TLSH	9234394765CB6E7BDD16A0300C47FF696578ACC2BF07800721463FADECBA7250A5AC99
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

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/429973

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/8830b70a6e8a5f5bce240dafdb0859b8d4ea7aa4399ee5373400eca1bf6534bc/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 14:11:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rayloctorjpvxtrebwx5wcczxdkou6vehgpoknzuadwkdp3fgs6a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-7kvp8fnjtn/

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/8830b70a6e8a5f5bce240dafdb0859b8d4ea7aa4399ee5373400eca1bf6534bc

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.