MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c7d9c79df98350453b9af83b1cb8a10f106701f13470785a485ac4d9a1744c5. 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 5 File information Comments

SHA256 hash:	3c7d9c79df98350453b9af83b1cb8a10f106701f13470785a485ac4d9a1744c5
SHA3-384 hash:	e9f99685b2c8353d63bdb9564945c38d9b58ce7c21f5e9c7028936fbe799b836aa8a061d231b79ba9c77a510b858dbbe
SHA1 hash:	8cf1ef60471b6b41f40d0424970e39cbca6594da
MD5 hash:	2fd2d9bf3fe170765fa3b71fcb9c60bd
humanhash:	spring-chicken-foxtrot-social
File name:	DOCUMENTO 072020 23852.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	178'098 bytes
First seen:	2020-07-30 05:46:02 UTC
Last seen:	2020-07-30 06:45:41 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:U4PrXcuQuvpzm4bkiaMQgAlSsfRaMEvFYTFZZuA5dCd7sc:JDRv1m4bnQgISsfhEvFYTFZZuA5dCd7R
TLSH	D404F8403293ACB2C9410D3E3F4B997C28566C60E664C5DBF6883BED6FFB7605294B19
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 window

Using the Windows Management Instrumentation requests

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

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/403164

Signature

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

Found malware configuration

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

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/3c7d9c79df98350453b9af83b1cb8a10f106701f13470785a485ac4d9a1744c5/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-30 05:47:04 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=hr6zy6o7ta2qiu5zv6b3ds4kcdyqm4a7cndqpbneqwwe3gqxitcq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-55jsqlkgzn/

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/3c7d9c79df98350453b9af83b1cb8a10f106701f13470785a485ac4d9a1744c5

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