MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfb4a0445bee97a362ee8ea96a3cb6444bc3ef4b7c96beaa5edf0508e6343c56. 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 4 File information Comments

SHA256 hash:	dfb4a0445bee97a362ee8ea96a3cb6444bc3ef4b7c96beaa5edf0508e6343c56
SHA3-384 hash:	566a86f88625da2ebefec3da9f3a3cc06b2bff1e151fa1b666bacd050fa6a563afd6946e52481c469cb5b0d8cf77a13a
SHA1 hash:	425d398a126319952495fe0512347d318bd4ec73
MD5 hash:	7b82d5281f5f2a18a9833c20a23c0799
humanhash:	autumn-avocado-spring-don
File name:	emotet_e3_dfb4a0445bee97a362ee8ea96a3cb6444bc3ef4b7c96beaa5edf0508e6343c56_2020-08-21__175001._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	181'001 bytes
First seen:	2020-08-21 17:50:40 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	1536:13m48W5lrXcuYd0dGtgu8LoSRNHzz4lg8nV4b7Y7Dt5W9GvMQ/9iAl1a3kO+a9Ny:44PrXcuQuvpzm4bkiaMQgAlSc+azPw0/
TLSH	04043BDE30C9FC2EE74E60369C4BAE6E7212DF901DC8F1A921B4377E35B6390556A211
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):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Doc.Dropper.EmotetIOS-9402070-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS request

Sending a custom TCP 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/444897

Signature

Antivirus / Scanner detection for submitted sample

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

Creates processes via WMI

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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:

n/a

Link:

https://mwdb.cert.pl/sample/dfb4a0445bee97a362ee8ea96a3cb6444bc3ef4b7c96beaa5edf0508e6343c56/

Threat name:

Document-Word.Trojan.SAgent

Status:

Malicious

First seen:

2020-08-21 17:52:06 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200821-ceqehfdnvj/

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/dfb4a0445bee97a362ee8ea96a3cb6444bc3ef4b7c96beaa5edf0508e6343c56

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo (aka Emotet) 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