MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28ad746a87c186873fd8d644a8ca704b9768959c1d8cc780bbd1e4fcec07256c. 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: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	28ad746a87c186873fd8d644a8ca704b9768959c1d8cc780bbd1e4fcec07256c
SHA3-384 hash:	1c18dbc819a85a3daf120f828e1ee019e8522a2b5e9cd5b40969af65f1d3fbd709d56ea15fc14f34003d37e8f80fb4ce
SHA1 hash:	d1ba187e7a83e72d4e0d465bd5672fa88d9da742
MD5 hash:	9ea942a04fd92b62637b306e6894963f
humanhash:	tennis-connecticut-cardinal-spaghetti
File name:	INVOICE_NF3793{ːREGEXː.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	176'042 bytes
First seen:	2020-07-30 10:31:24 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:H4PrXcuQuvpzm4bkiaMQgAlSYM6SbabyD47GurYEmI:YDRv1m4bnQgISYMdki47GurzmI
TLSH	D20429403193ACB6C9401D3E2F8BD97C28566C50E6A4C6DBF64C3BED6FFB6601294B19
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

Sending a custom TCP 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

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/403661

Signature

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

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

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/28ad746a87c186873fd8d644a8ca704b9768959c1d8cc780bbd1e4fcec07256c/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-30 02:36:05 UTC

File Type:

Document

Extracted files:

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fcwxi2uhygdiop6y2zckrstqjolwrfm4dwgmpaf32hspz3ahevwa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-vxdtrjq68j/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/28ad746a87c186873fd8d644a8ca704b9768959c1d8cc780bbd1e4fcec07256c

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.