MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3f649438cba7dc8f34dbdea69bb67a356906ead944752b8abcc4fcc23b737e6. 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 3 File information Comments

SHA256 hash:	b3f649438cba7dc8f34dbdea69bb67a356906ead944752b8abcc4fcc23b737e6
SHA3-384 hash:	9637a9e2200312e73eadd681e888beb46c7ef8b26a08fecbb3d6c4c49c86215042be2cba2c8dcf54b580673764ea2f5d
SHA1 hash:	0023dd65433196200700b1a7076129069c47739f
MD5 hash:	ab3d17fab9e7f07415c9c4d1675b708c
humanhash:	social-zulu-eighteen-october
File name:	emotet_e2_b3f649438cba7dc8f34dbdea69bb67a356906ead944752b8abcc4fcc23b737e6_2020-09-16__113446._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	204'038 bytes
First seen:	2020-09-16 11:36:09 UTC
Last seen:	2020-09-16 13:18:55 UTC
File type:	docx
MIME type:	application/msword
ssdeep	1536:PGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xilpfsdKY7xST/Ephkop8cEpTWj1J:xrfrzOH98ipgnEDvxBYS6
TLSH	AF147005F4FCBD7AD2124EF00F9AEAA655F5F8F5472B669232187A1C0A3AD70C943274
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.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 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

Possible injection to a system process

Sending a TCP request to an infection source

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/b3f649438cba7dc8f34dbdea69bb67a356906ead944752b8abcc4fcc23b737e6/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-16 11:26:29 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wp3esq4mxj64r42nxxvgto3hunlja3vnsrdvfoflzrh4yi5xg7ta._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200916-33chnbpdbn/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b3f649438cba7dc8f34dbdea69bb67a356906ead944752b8abcc4fcc23b737e6

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_20200916 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

Rule name:	win_sisfader_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator