MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45aab90e927c3a36af0a42f1a9518728836182a36d4dda34d69a80aac9184d68. 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:	45aab90e927c3a36af0a42f1a9518728836182a36d4dda34d69a80aac9184d68
SHA3-384 hash:	4d0edf27a5ae9180764598ee7b8ce7c648469eef82a50df216dcf68ce1440fdbb67e4c71754e3d8b3e1644cdc7706fd9
SHA1 hash:	1f21e8a664c99ecb3c2f9cc3497c4fdfb545a484
MD5 hash:	8f550aab7582a0cf475294b0a42caab2
humanhash:	robert-failed-august-montana
File name:	emotet_e3_45aab90e927c3a36af0a42f1a9518728836182a36d4dda34d69a80aac9184d68_2020-08-17__184815._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	240'065 bytes
First seen:	2020-08-17 18:48:38 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Uj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkOZZ1BswPe:UHgtEWPsL/aTyT9GkOZZ1BswPe
TLSH	51346DA2B18E7E26D9E31EF01F8ADBF8E598BC413A4842DBF4097B7D2E7D0D41945424
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

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:

96 / 100

Link:

https://www.joesandbox.com/analysis/434629

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

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/45aab90e927c3a36af0a42f1a9518728836182a36d4dda34d69a80aac9184d68/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-17 18:50:07 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=iwvlsduspq5dnlykily2sumhfcbwdavdnvg5ungwtkakvsiyjvua._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-nb7dj94y7j/

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/45aab90e927c3a36af0a42f1a9518728836182a36d4dda34d69a80aac9184d68

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.