MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5aaa7a63b5ec81fdfe4916e720a21e4df252c2d3823d6558f0593cb1f4f65a3. 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 2 File information Comments

SHA256 hash:	a5aaa7a63b5ec81fdfe4916e720a21e4df252c2d3823d6558f0593cb1f4f65a3
SHA3-384 hash:	e86f58ef38f8c3cf16b40b5659902e4c1232bf80a32a935696ee49454fc1b5f7b5c9a601cf107c98dae1f6efc03c6481
SHA1 hash:	f05943103d8ae345c888ed31ace54bee70608188
MD5 hash:	2a5d9a8e37c15ec1a1e8413d41c8bf8a
humanhash:	romeo-lima-india-fillet
File name:	emotet_e1_a5aaa7a63b5ec81fdfe4916e720a21e4df252c2d3823d6558f0593cb1f4f65a3_2020-08-14__005144._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	237'884 bytes
First seen:	2020-08-14 00:52:35 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:cj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkopSInvORgiwk66R2:cHgtEWPsL/aTyT9GkrInWRfwkjR2
TLSH	C5345A5B97DAAB96E78253710A1BEA2400959C783821420FBDCD3EFD7F79B680D71306
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.EmotetWindowSong.20200204.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/428212

Signature

Creates processes via WMI

Document contains an embedded VBA with many randomly named variables

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

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

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/a5aaa7a63b5ec81fdfe4916e720a21e4df252c2d3823d6558f0593cb1f4f65a3/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 00:54:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uwvkpjr3l3eb7x7esfxhecrb4tpsklbnhar5mvmpawj4wh2pmwrq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-zwhf182vfs/

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/a5aaa7a63b5ec81fdfe4916e720a21e4df252c2d3823d6558f0593cb1f4f65a3

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.