MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d9870884bb447b8a12ff0335f35d1bf700ca94e4b4b1b06534909f93586f6ec. 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 5 File information Comments

SHA256 hash:	8d9870884bb447b8a12ff0335f35d1bf700ca94e4b4b1b06534909f93586f6ec
SHA3-384 hash:	a4c4c65867d7cd2584c3922004abdcdf03090e6a47ec7092caa536227517c578c41de9a6b7c452818128617c605c5f19
SHA1 hash:	fe4e7301be969ccc16b079e0441f7912f9236e56
MD5 hash:	760cedc39adf72d71b355fce5caeb5e0
humanhash:	victor-floor-massachusetts-fifteen
File name:	002143191041538302087137.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	178'752 bytes
First seen:	2020-07-30 10:28:34 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:V4PrXcuQuvpzm4bkiaMQgAlSzIFFaMtUKYd0+oy3aQ6GamQlRQ:iDRv1m4bnQgISzIF1tUbd0+oy3aQ6GaG
TLSH	7804F9403293ADB2C9410D3E2F4BA97C18566C60E664C5DBF68C3BED6FFB7605284B19
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

Creating a file

Sending an HTTP GET request

Sending a custom TCP request

Deleting a recently created file

Replacing files

Possible injection to a system process

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:

92 / 100

Link:

https://www.joesandbox.com/analysis/403639

Signature

Creates HTML files with .exe extension (expired dropper behavior)

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

Encrypted powershell cmdline option found

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

Very long command line found

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/8d9870884bb447b8a12ff0335f35d1bf700ca94e4b4b1b06534909f93586f6ec/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-29 15:11:36 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=rwmhbcclwrd3rijp6azv6norx5yazkkojnfrwbstjee7snmg63wa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-ct6qnrccrs/

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/8d9870884bb447b8a12ff0335f35d1bf700ca94e4b4b1b06534909f93586f6ec

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_20200729 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

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