MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38c8a47d1d9798b4da56d1a354bb62681c1e7e32c0e8665ef84cf88e8b4eae21. 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 3 File information Comments

SHA256 hash:	38c8a47d1d9798b4da56d1a354bb62681c1e7e32c0e8665ef84cf88e8b4eae21
SHA3-384 hash:	a5d44adae0646aa6be130b15d427c19275dbfea3efb50dbcb0b2c0c8a5d4396c021cebdb17267e433aa9e6055193aa44
SHA1 hash:	e3ad6710ffb84379655994d85694c4045f8e59be
MD5 hash:	2c898d59220cbe6b44d28b9d308121dd
humanhash:	mobile-bulldog-hot-mexico
File name:	emotet_e2_38c8a47d1d9798b4da56d1a354bb62681c1e7e32c0e8665ef84cf88e8b4eae21_2020-08-14__123807._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	239'242 bytes
First seen:	2020-08-14 12:39:41 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2B+8yFwDF+R8:EHgtEWPsL/aTyT9Gk2BByFwDQR8
TLSH	4E343947658A2E7BDD16A0300C47FF696578ACC2BF068007314E3FADEF7A7250A59C99
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):

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/429786

Signature

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

Found malware configuration

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/38c8a47d1d9798b4da56d1a354bb62681c1e7e32c0e8665ef84cf88e8b4eae21/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 12:41:04 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hdeki7i5s6mljwsw2grvjo3cnaob47rsydugmxxyjt4i5c2ovyqq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-2gk6p1s47e/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/38c8a47d1d9798b4da56d1a354bb62681c1e7e32c0e8665ef84cf88e8b4eae21

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_2 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