MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b5f593762f2964e7781f3d2f10c11c27f9b8e856e50a61da0ebad6e33ea8477. 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:	8b5f593762f2964e7781f3d2f10c11c27f9b8e856e50a61da0ebad6e33ea8477
SHA3-384 hash:	edf5abad44af174114bfb2f98a454f4a911c87b51c574b50d298817e0e4f63f8d40e85d2132091d3c5e9420c2a451691
SHA1 hash:	c8778d066051f3e1a028f3d30934fa5f68f359dc
MD5 hash:	16eab08e0ba851b577d63cae79142f32
humanhash:	west-wolfram-jig-ohio
File name:	emotet_e2_8b5f593762f2964e7781f3d2f10c11c27f9b8e856e50a61da0ebad6e33ea8477_2020-08-22__172740._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	244'929 bytes
First seen:	2020-08-22 17:29:05 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkp+MjmwaBp3:7HgtEWPsL/aTyT9Gkp+MjmwaBB
TLSH	20346CDF61CABA2EE74B90355806BF6A3261CF542EC8B05A30BC3BBD3FB82544557146
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 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

Doc.Malware.Generic-9443669-0

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

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

Possible injection to a system process

Enabling autorun for a service

Sending an HTTP GET request to an infection source

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/446308

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

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

Malicious encrypted Powershell command line found

PowerShell case anomaly found

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

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8b5f593762f2964e7781f3d2f10c11c27f9b8e856e50a61da0ebad6e33ea8477/

Threat name:

Document-Word.Trojan.SAgent

Status:

Malicious

First seen:

2020-08-22 16:35:56 UTC

AV detection:

19 of 27 (70.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rnpvsn3c6kle454b6pjpcdaryj7zxdufnzikmhna5oww4m7kqr3q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200822-pg46zd23y6/

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/8b5f593762f2964e7781f3d2f10c11c27f9b8e856e50a61da0ebad6e33ea8477

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