MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c940432dc1875cdb1adfbda4eb2c3a23b3a10fd0a53cf12cc32e79389120b5d8. 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:	c940432dc1875cdb1adfbda4eb2c3a23b3a10fd0a53cf12cc32e79389120b5d8
SHA3-384 hash:	004ed59bacb901bdd00ce3758a27ba035db6d022d414041bc45ae87a7d0f364fcc15d9ba37b20dbc5081ffd01b6458a5
SHA1 hash:	89a38e7d40e6fff4127a58cdcb75940a4c1ee6f2
MD5 hash:	a5f59548057c5e2ec5e207732a3cad24
humanhash:	chicken-alanine-michigan-kentucky
File name:	emotet_e1_c940432dc1875cdb1adfbda4eb2c3a23b3a10fd0a53cf12cc32e79389120b5d8_2020-08-19__202453._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	201'859 bytes
First seen:	2020-08-19 20:25:57 UTC
Last seen:	2020-09-08 05:42:26 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:I4PrXcuQuvpzm4bkiaMQgAlSCNub9MKwhGnL:lDRv1m4bnQgISCNuGKwhoL
TLSH	FD14F9A820F97C9EC90732317AFA8BBF50801E4A11628979B73D335A3FFB175A275115
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-101.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/439572

Signature

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c940432dc1875cdb1adfbda4eb2c3a23b3a10fd0a53cf12cc32e79389120b5d8/

Threat name:

Document-Word.Trojan.GenScript

Status:

Malicious

First seen:

2020-08-19 20:25:40 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zfaeglobq5onwgw7xwsowlb2eoz2cd6quu6pclgdfz4trejawxma._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-yy1fh5xk2x/

Behaviour

Suspicious Office macro

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c940432dc1875cdb1adfbda4eb2c3a23b3a10fd0a53cf12cc32e79389120b5d8

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.