MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a71a31b415de755bdbbbb231e79978f70d94b2a8bed5f73dad5fcff6f735b16. 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 1 File information Comments

SHA256 hash:	8a71a31b415de755bdbbbb231e79978f70d94b2a8bed5f73dad5fcff6f735b16
SHA3-384 hash:	19da4efc28d8ef13dfd02ded92f3f7b0bbba0d9b353d5d9e65396a36594dbe6be43bbcc3605374275f1fc2a665b097f1
SHA1 hash:	7c63e7bf184dfcfaca1a4f35e3befb27b74ca634
MD5 hash:	f563c5abf03333d142f387019060bc89
humanhash:	victor-triple-mango-high
File name:	emotet_e1_8a71a31b415de755bdbbbb231e79978f70d94b2a8bed5f73dad5fcff6f735b16_2020-09-18__095547._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	226'504 bytes
First seen:	2020-09-18 09:56:52 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:b4tcTvjvTY140818tIP4ovphSGju9jDW1M+7bp3G:EtcnvE140o8tIP4apCjDjmJG
TLSH	ED24193D6CE1A881E430C3B1C785AAB9300BAEA7B5187D6721D836E5177F55BFBC4260
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL

Doc.Dropper.EmotetWinMob0920-9636503-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS 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

Possible injection to a system process

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/469880

Signature

Antivirus detection for URL or domain

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

Drops executables to the windows directory (C:\Windows) and starts them

Encrypted powershell cmdline option found

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

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 drops PE file

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:

emotet

Link:

https://mwdb.cert.pl/sample/8a71a31b415de755bdbbbb231e79978f70d94b2a8bed5f73dad5fcff6f735b16/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-18 09:58:07 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rjy2gg2blxtvlpn3xmrr46mxr5ynsszkrpwv64622x6p633tlmla._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200918-grb4l1z2ra/

Behaviour

Suspicious Office macro

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

Threat name:

Eldorado

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/8a71a31b415de755bdbbbb231e79978f70d94b2a8bed5f73dad5fcff6f735b16

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.