MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48fbb5d57c3837b61bd9326f28dd064e51928b1038fa735a0c28a99342bad063. 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: 5

Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash:	48fbb5d57c3837b61bd9326f28dd064e51928b1038fa735a0c28a99342bad063
SHA3-384 hash:	9758f367c4f42fa6add12eee2b05828a61ab1a3a3e78be112d5f6aea8b5f762aad971471202553bef524d2e4b3189492
SHA1 hash:	f3c7abd75d13e2af23c85954579bea9041285f03
MD5 hash:	4330c72eac4210c4910609a5ec941a9c
humanhash:	black-carpet-princess-golf
File name:	emotet_e1_48fbb5d57c3837b61bd9326f28dd064e51928b1038fa735a0c28a99342bad063_2020-08-13__093147._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	236'455 bytes
First seen:	2020-08-13 09:32:27 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwTBnwvnRDX:4HgtEWPsL/aTyT9Gk0BnwvnRT
TLSH	CC346B5B93DAAB96E78253710A1BEA2400959C783821420FBDCD3EFD7F797680E71316
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):

SecuriteInfo.com.VBS.Obfus-97.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

Creating a file in the %temp% directory

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Enabling autorun for a service

Connection attempt to an infection source

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/425657

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

Encrypted powershell cmdline option found

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

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

Very long command line found

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/48fbb5d57c3837b61bd9326f28dd064e51928b1038fa735a0c28a99342bad063/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-13 09:34:05 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jd53lvl4ha33mg6zgjxsrxigjzizfcyqhd5hgwqmfcuzgqv22brq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200813-65dbhnbnwn/

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/48fbb5d57c3837b61bd9326f28dd064e51928b1038fa735a0c28a99342bad063

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