MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af3f70492545cd6391ad67cedb9347c9e78980d2462b1b1a6b656113d246e010. 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 2 File information Comments

SHA256 hash:	af3f70492545cd6391ad67cedb9347c9e78980d2462b1b1a6b656113d246e010
SHA3-384 hash:	556f57671abeb8dc275e69765fb7aa6a961c9bcfbd5407d72e5790810f00c2f9b45ddb2954c30760c6cfcb4c43e39862
SHA1 hash:	29e4285209a4217496561d6e65435030d04f0588
MD5 hash:	d0da188c473696e11232831684833812
humanhash:	island-georgia-friend-blue
File name:	emotet_e1_af3f70492545cd6391ad67cedb9347c9e78980d2462b1b1a6b656113d246e010_2020-08-19__053800._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	178'013 bytes
First seen:	2020-08-19 05:39:04 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:UL4PrXcuQuvpzm4bkiaMQgAlSFUi3Mj8vws2P:JDRv1m4bnQgISFUcc8vws2P
TLSH	1C044BC024DE6ED6CD1E203254FB8EEE93846E1818E67415331C377CAFB16B2F669A11
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.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-100.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

Creating a file in the %temp% subdirectories

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

Possible injection to a system process

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/436936

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

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

PowerShell case anomaly found

Powershell drops PE file

Very long command line found

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/af3f70492545cd6391ad67cedb9347c9e78980d2462b1b1a6b656113d246e010/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-19 05:26:11 UTC

AV detection:

27 of 48 (56.25%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=v47xasjfixgwhennm7hnxe2hzhtytagsiyvrwgtlmvqrhusg4aia._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-r54exeqsde/

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/af3f70492545cd6391ad67cedb9347c9e78980d2462b1b1a6b656113d246e010

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.