MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0f721ea8672a7794a9b1eed3876a23bd5bb7d62a934c76bf45dc9c57461e50f. 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:	b0f721ea8672a7794a9b1eed3876a23bd5bb7d62a934c76bf45dc9c57461e50f
SHA3-384 hash:	03e66e08b6977b83a3bd66903ea727af3011b3fcc957a8e8d461654c532c958f83dfe62bd4b81cf7b599433b1f51d78c
SHA1 hash:	bdad4a3447fcd8effd1a30e578e33b05e12c1e6c
MD5 hash:	39f5995e0f1533493908174831b585a5
humanhash:	oranges-william-equal-harry
File name:	emotet_e1_b0f721ea8672a7794a9b1eed3876a23bd5bb7d62a934c76bf45dc9c57461e50f_2020-08-22__151019._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	240'949 bytes
First seen:	2020-08-22 15:11:05 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkJnsMrWnnkamwt9b:WHgtEWPsL/aTyT9Gk6KbPwt9b
TLSH	EB348DDB62CABA3EEB4B50315806BF793265DE402E88B05A30FC3BBD3FB86544557146
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-102.UNOFFICIAL

Doc.Malware.Generic-9443669-0

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% subdirectories

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

Connection attempt to an infection source

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/446182

Signature

Antivirus / Scanner detection for submitted sample

Binary contains a suspicious time stamp

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

Contains functionality to compare user and computer (likely to detect sandboxes)

Contains functionality to detect virtual machines (IN, VMware)

Creates processes via WMI

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Drops executables to the windows directory (C:\Windows) and starts them

Encrypted powershell cmdline option found

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

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

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b0f721ea8672a7794a9b1eed3876a23bd5bb7d62a934c76bf45dc9c57461e50f/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-22 04:08:37 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wd3sd2ugoktxssu3d3wtq5vchpk3w7lcve2mo27ulxe4k5db4uhq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200822-esx3kpftw2/

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/b0f721ea8672a7794a9b1eed3876a23bd5bb7d62a934c76bf45dc9c57461e50f

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 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