MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23b73b6d7e3d2266bcf0c20586d750bae5d4b3e873447a95e582df8e1d31f945. 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:	23b73b6d7e3d2266bcf0c20586d750bae5d4b3e873447a95e582df8e1d31f945
SHA3-384 hash:	bcc09ffc2bafeebced48572e6d57245bce12a1481da7129d3dd276f167e67a860482aeff281d7c095774d64c22dcbc59
SHA1 hash:	e0c439b3573dcb46315071ebd536d3a7d72185b7
MD5 hash:	d4a0e4cc2ab67c5c54007bd93eaa75fb
humanhash:	sierra-december-potato-oranges
File name:	emotet_e1_23b73b6d7e3d2266bcf0c20586d750bae5d4b3e873447a95e582df8e1d31f945_2020-09-18__041944._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	165'242 bytes
First seen:	2020-09-18 04:20:37 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	1536:Brdi1Ir77zOH98Wj2gpngR+a9hGPrPkNFLCAGx:BrfrzOH98ipgtGPgN5BGx
TLSH	F1F3A30D24F2D94AFA10F27007D9F6E59E559CAF9A0F607636CBB7151B3A680BC93390
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):

SecuriteInfo.com.VBS.Obfus-119.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL

Doc.Dropper.EmotetMyOffice0920-9760802-0

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

Enabling autorun for a service

Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)

Launching a process by exploiting the app vulnerability

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/23b73b6d7e3d2266bcf0c20586d750bae5d4b3e873447a95e582df8e1d31f945/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-18 04:22:08 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=eo3tw3l6hurgnphqyicynv2qxls5jm7ionchvfpfqlpy4hjr7fcq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200918-1gdny63rde/

Behaviour

Suspicious Office macro

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/23b73b6d7e3d2266bcf0c20586d750bae5d4b3e873447a95e582df8e1d31f945

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