MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41a14ae8992338c85b383362556c69ed34ef79be6782f91011a521681efea640. 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 4 File information Comments

SHA256 hash:	41a14ae8992338c85b383362556c69ed34ef79be6782f91011a521681efea640
SHA3-384 hash:	2ebf4fcc13a45a337851e1f401ad98e7aa842f80bfb97f3cf67f1ebb31fcd952ea0862d35e4298ffe69e1168f5937678
SHA1 hash:	8807ef3ef49c1d6a4017058d07bce70b696369a6
MD5 hash:	aaf7362434fe3ca1ecfe3df441077057
humanhash:	arizona-mobile-bacon-xray
File name:	emotet_e1_41a14ae8992338c85b383362556c69ed34ef79be6782f91011a521681efea640_2020-08-11__173755._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	234'866 bytes
First seen:	2020-08-11 17:38:37 UTC
Last seen:	2020-08-11 19:19:40 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwnwAEQnIwdXjOtRd:rHgtEWPsL/aTyT9GkswAHIwdzOtRd
TLSH	06344B1171DFEF3BDCA642B06A66DB74206CBC55AD88C14B30CDB6AD2D3692E368D14C
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.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 a custom TCP request

Sending an HTTP GET 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

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/419897

Signature

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

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

Drops PE files to the user root directory

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

Writes to foreign memory regions

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/41a14ae8992338c85b383362556c69ed34ef79be6782f91011a521681efea640/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-11 17:40:06 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=igquv2ezem4mqwzygnrfk3dj5u2o66n6m6bpsearuuqwqhx6uzaa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-2vg3xdmag6/

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/41a14ae8992338c85b383362556c69ed34ef79be6782f91011a521681efea640

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