MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3811967649cb2540eaa540cb627ace1afbfd14e0321a81f08ebc6b23d4cb7d3. 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 4 File information Comments

SHA256 hash:	d3811967649cb2540eaa540cb627ace1afbfd14e0321a81f08ebc6b23d4cb7d3
SHA3-384 hash:	cc397b49ecd7312e2a72ec1d3048f9c35eacd7dc5298322154d2d9de8521fe6ade43af281faea5f7d69719ea6c69524c
SHA1 hash:	e76b34a7244d6cd55eb1f319bd316a804aec63a4
MD5 hash:	bb4517257edfa7ece5d750bae1c2b5a1
humanhash:	delta-cardinal-bravo-mango
File name:	FILE_13997804.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	176'003 bytes
First seen:	2020-08-03 07:21:10 UTC
Last seen:	2020-08-03 07:42:38 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:w4PrXcuQuvpzm4bkiaMQgAlSe5/MSS0BpfwDhR/ZP:NDRv1m4bnQgISM/A0pfwDhZZP
TLSH	2404092030B3AC17E64226302CCACD5452EB6F631D46D22B774CBB6E5F36A706DB991D
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 an HTTP GET 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

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/407489

Signature

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

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

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

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:

emotet

Link:

https://mwdb.cert.pl/sample/d3811967649cb2540eaa540cb627ace1afbfd14e0321a81f08ebc6b23d4cb7d3/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-01 09:02:13 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2oarsz3etszfidvkkqglmj5m4gx37ukoamq2qhyi5pdlepkmw7jq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200803-n4ah9lecm2/

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/d3811967649cb2540eaa540cb627ace1afbfd14e0321a81f08ebc6b23d4cb7d3

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