MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3bfe95f9b484dd75ec9f3f822edf22b77135b82a47fac0dcfc8c2006643f84f. 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 3 File information Comments

SHA256 hash:	a3bfe95f9b484dd75ec9f3f822edf22b77135b82a47fac0dcfc8c2006643f84f
SHA3-384 hash:	5eb4d1b319ee4dafa9ce1fa7d08e706fef61bc2ecd51fc2a54f10c995729734ae1978eb78ddedd031644ba91da7379aa
SHA1 hash:	ccd23fb64f5f533b96815fd2a92fc41a22a09e33
MD5 hash:	14f664c8e195cfa5a8fbc05db0abc844
humanhash:	twenty-mike-sink-grey
File name:	14f664c8e195cfa5a8fbc05db0abc844.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	175'844 bytes
First seen:	2020-07-30 05:19:28 UTC
Last seen:	2020-07-30 05:56:25 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:y4PrXcuQuvpzm4bkiaMQgAlSUgsJDacuq7Ay+R5E:zDRv1m4bnQgISUgsJtu4Ay+R5E
TLSH	A60429403293ACB2D9411D3E2F8BD97C28466C50E5A4C5DBF68C3BED6FBB7601294B19
Reporter	theDark3d
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

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

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/403160

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

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/a3bfe95f9b484dd75ec9f3f822edf22b77135b82a47fac0dcfc8c2006643f84f/

Threat name:

Document-Word.Downloader.LEmoDldr

Status:

Malicious

First seen:

2020-07-30 05:21:05 UTC

AV detection:

24 of 48 (50.00%)

Threat level:

3/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=uo76sx43jbg5oxwj6p4cf3psfn3rgw4cur72ydopzdbaazsd7bhq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-rwfgdfrade/

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/a3bfe95f9b484dd75ec9f3f822edf22b77135b82a47fac0dcfc8c2006643f84f

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.