MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ffc730b768c45ae0f359cbcfad987af88e15ac6e383857a2d42e7be17d01bf7. 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 4 File information Comments

SHA256 hash:	0ffc730b768c45ae0f359cbcfad987af88e15ac6e383857a2d42e7be17d01bf7
SHA3-384 hash:	1ab23452fa6a9883d30182635c7a46a85cdf130eb57457c7d25374d7cba8cb38b6ea15f3822e1a7a9c469b3a5ac0e276
SHA1 hash:	2f4d8cdf3afb73bb2f42f87f3ee76a83466ee41e
MD5 hash:	d4dd69943237e72b6d1b2fb6a9efc6c1
humanhash:	nevada-bakerloo-jig-butter
File name:	emotet_e1_0ffc730b768c45ae0f359cbcfad987af88e15ac6e383857a2d42e7be17d01bf7_2020-08-17__133709._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	238'481 bytes
First seen:	2020-08-17 13:37:19 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkgkVXfKl3wsRh:7HgtEWPsL/aTyT9GkgklfKl3wsr
TLSH	05345CA7B18D7E26D9E31EF01F8ADBB8A598BC413E0842DBB40D7BBD2F790D41945424
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):

SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL

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 in the %temp% directory

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/433545

Signature

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

Creates processes via WMI

Document contains an embedded VBA with many string operations indicating source code obfuscation

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

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/0ffc730b768c45ae0f359cbcfad987af88e15ac6e383857a2d42e7be17d01bf7/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-17 13:39:05 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=b76hgc3wrrc24dzvts6pvwmhv6eocwwg4obyk6rnilt34f6qdp3q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200817-qw5w4c2a2x/

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/0ffc730b768c45ae0f359cbcfad987af88e15ac6e383857a2d42e7be17d01bf7

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_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