MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0028341f11b512a3b80bb54598e61666379dffaaab8a08ddc7d9a92fd029233b. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	0028341f11b512a3b80bb54598e61666379dffaaab8a08ddc7d9a92fd029233b
SHA3-384 hash:	abe0ba25ac8d5bdaad6bfce48d1366a12e18fc2dcf0611a21dc8d8ae7868dd1dcadab32ddfbfc15e6a1cb8be1e356a5f
SHA1 hash:	8f7fecb7eea5767febac7f307d587ce8598de2c5
MD5 hash:	43b12444c93ded91b2120227c5eae9d8
humanhash:	black-fourteen-asparagus-lima
File name:	Invoice ES06747.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	173'556 bytes
First seen:	2020-07-30 10:37:31 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:K4PrXcuQuvpzm4bkiaMQgAlSYRzVhTajNYeSKjPH61IBkE:rDRv1m4bnQgISYPhqNYeSKjPH61IBkE
TLSH	38042A403293ACB2C9411D3A2F8BD97C28556C50E5A4C6DBF68C3BED6FFB3605294B19
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a process with a hidden window

DNS request

Sending an HTTP GET request

Creating a file

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

Creating a window

Using the Windows Management Instrumentation requests

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/403821

Signature

Changes security center settings (notifications, updates, antivirus, firewall)

Creates processes via WMI

Document contains an embedded VBA with many randomly named variables

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

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

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:

emotet

Link:

https://mwdb.cert.pl/sample/0028341f11b512a3b80bb54598e61666379dffaaab8a08ddc7d9a92fd029233b/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-29 18:30:37 UTC

File Type:

Document

Extracted files:

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=aaudihyrwujkhoalwvczrzqwmy3z375kvofarxoh3gus7ubjem5q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-449htnjtt6/

Behaviour

Suspicious Office macro

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

Threat name:

Eldorado

Score:

0.63

Link:

https://yomi.yoroi.company/submissions/0028341f11b512a3b80bb54598e61666379dffaaab8a08ddc7d9a92fd029233b

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.

Rule name:	ach_Heodo_doc_20200729 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT