MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a41d6d1c8f3a6cc5c8df663c33ac3854169a275bed3731c2fa2536de9aae6d3. 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:	3a41d6d1c8f3a6cc5c8df663c33ac3854169a275bed3731c2fa2536de9aae6d3
SHA3-384 hash:	803fbf98be0e5fca4e2aa5514630e91842a601c4b833584d5102dc6f9b8e2cd9cab2f11a2cf6cb88f35c6ba7f3367248
SHA1 hash:	8c3b3aaf45a548d6c73d6f40f5fc5edbcc009fff
MD5 hash:	e64a92832fbf4e6a3fb0ced02c3e5d2f
humanhash:	crazy-xray-yellow-sierra
File name:	BAL_800863702219(1).doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	173'913 bytes
First seen:	2020-08-03 07:22:44 UTC
Last seen:	2020-08-03 07:42:46 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:v4PrXcuQuvpzm4bkiaMQgAlSbOGal0PlvwR3YNH:ADRv1m4bnQgISbOGalMlvwR2H
TLSH	90042A2030B3AD57E64226311CCACD5812EB6F531847D22B770C7B6E5F36A706DBAA1D
Reporter	JAMESWT_WT
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

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

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/407534

Signature

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

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

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

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

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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/3a41d6d1c8f3a6cc5c8df663c33ac3854169a275bed3731c2fa2536de9aae6d3/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-31 09:26:52 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hja5nuoi6otmyxen6zr4gowdqvawtitvx3jxghbpujjw32nk43jq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200803-mej9sh7h8x/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/3a41d6d1c8f3a6cc5c8df663c33ac3854169a275bed3731c2fa2536de9aae6d3

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.