MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd7b7f33f8d748877cc3d3aab1adf3c605b39b1680db53ca839786f6cc19872f. 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:	fd7b7f33f8d748877cc3d3aab1adf3c605b39b1680db53ca839786f6cc19872f
SHA3-384 hash:	97105e378b7f60b9648686055f4b5d10cd51244c41e5b9c62a13699254e8adb5cf52e4df394996b61a1ac4d17a6702a3
SHA1 hash:	1023a0dd3e67028cbc2afe0d2cbf1c0e5d6fac71
MD5 hash:	23a9e9788040e104c0d1cd8e1b1b6d01
humanhash:	colorado-violet-wolfram-bluebird
File name:	emotet_e1_fd7b7f33f8d748877cc3d3aab1adf3c605b39b1680db53ca839786f6cc19872f_2020-08-19__133345._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	252'260 bytes
First seen:	2020-08-19 13:33:56 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGksSW14Jbc1E0+UwnO:QHgtEWPsL/aTyT9GkVLbZUwnO
TLSH	07349F9951DA3E5FDD03313069F6DBBB54908E4D2A11853B723A376D3FBF039A66200A
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

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

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/438220

Signature

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

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

PowerShell case anomaly found

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/fd7b7f33f8d748877cc3d3aab1adf3c605b39b1680db53ca839786f6cc19872f/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-19 13:35:06 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7v5x6m7y25eio7gd2ovldlptyyc3hgywqdnvhsuds6dpntazq4xq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-e42r2pbkfe/

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/fd7b7f33f8d748877cc3d3aab1adf3c605b39b1680db53ca839786f6cc19872f

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