MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8edf233ddcd24433edb9bf021d9eb73597b9d87e5bb9ee0c3fc936977dfe6f45. 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:	8edf233ddcd24433edb9bf021d9eb73597b9d87e5bb9ee0c3fc936977dfe6f45
SHA3-384 hash:	51ef1158ab7757c170c93a7cf591ad7e4c5f51325025c9c78ede3c79b4e0504ac02ab6cb24ba3b2c841dbc770dcc7d6d
SHA1 hash:	a9f058f6d092375d4f3c46d8ba273426b28105a8
MD5 hash:	6ec08372547f2c0c1f3f5a98195c725b
humanhash:	early-uranus-mexico-zebra
File name:	emotet_e2_8edf233ddcd24433edb9bf021d9eb73597b9d87e5bb9ee0c3fc936977dfe6f45_2020-08-11__055304._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	234'958 bytes
First seen:	2020-08-11 05:54:02 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkEvYXwL/RN:AHgtEWPsL/aTyT9GkEvYXwL/RN
TLSH	67344A9AB2DB6B2AED5319300196DF7468A4EE492D308157309DFFEE3F3B619245304B
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-94.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

Sending a custom TCP request

Creating a file

Deleting a recently created file

Possible injection to a system process

Sending a TCP 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/417757

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

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:

emotet

Link:

https://mwdb.cert.pl/sample/8edf233ddcd24433edb9bf021d9eb73597b9d87e5bb9ee0c3fc936977dfe6f45/

Threat name:

Document-Word.Trojan.SAgent

Status:

Malicious

First seen:

2020-08-11 05:55:06 UTC

AV detection:

29 of 48 (60.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r3psgpo42jcdh3nzx4bb3hvxgwl3twd6lo464db7ze3jo7p6n5cq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-9796ct1qp6/

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/8edf233ddcd24433edb9bf021d9eb73597b9d87e5bb9ee0c3fc936977dfe6f45

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