MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a8a7bb3d3cac21614a78a6ee59a7b7d5f4e9d0cc161d48a68fa99616098766e. 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 4 File information Comments

SHA256 hash:	3a8a7bb3d3cac21614a78a6ee59a7b7d5f4e9d0cc161d48a68fa99616098766e
SHA3-384 hash:	77033ce1ae494c0b872f53a8ff089d8d96bb98d24373d67d296c13c7670988830d3cf4f9e36afd0ab7225600fc5b5dca
SHA1 hash:	f1dbe113e00515b35cf252882b90fd0b8d2d12c5
MD5 hash:	ec50134f9c140e1a30090b0db4159887
humanhash:	quebec-cup-low-mike
File name:	FSTRQFSP5.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	179'632 bytes
First seen:	2020-08-06 08:31:18 UTC
Last seen:	2020-08-06 08:32:44 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:fm4PrXcuQuvpzm4bkiaMQgAlSTwZzUJOwQPYRP:XDRv1m4bnQgISTwZzbwQPYRP
TLSH	8E04E77CBDC06E11E49273320DEEA9F970B25C1976E4428E3D24B3EDAD7E226D950790
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL

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

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/412683

Signature

Creates processes via WMI

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

Found malware configuration

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

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/3a8a7bb3d3cac21614a78a6ee59a7b7d5f4e9d0cc161d48a68fa99616098766e/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-06 08:30:48 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hkfhxm6tzlbbmffhrjxolgt3pvpu5himyfq5jcti7kmwcyeyozxa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200806-2s57mab7a2/

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/3a8a7bb3d3cac21614a78a6ee59a7b7d5f4e9d0cc161d48a68fa99616098766e

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