MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23a3bf6c1e0b31053ac343a4fe2e0e94b62810007b81c201004c149b101b7163. 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:	23a3bf6c1e0b31053ac343a4fe2e0e94b62810007b81c201004c149b101b7163
SHA3-384 hash:	242d13e1c324ddb006de4af5ffe65ffd568e185f84e365390fb429badb11f42da9f29c5f27b65bb71f7f24451b279f58
SHA1 hash:	3acd73beefb8d2dd745bbe0515d0eff9c52e447f
MD5 hash:	7d1ae1734cded67159bb62721f8ce45a
humanhash:	king-glucose-quiet-ten
File name:	emotet_e1_23a3bf6c1e0b31053ac343a4fe2e0e94b62810007b81c201004c149b101b7163_2020-08-21__214053._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	183'218 bytes
First seen:	2020-08-21 21:41:44 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:u4PrXcuQuvpzm4bkiaMQgAlSmxtpn+wXHW:HDRv1m4bnQgISmxtx+wXHW
TLSH	1D041CDE30D9FC2AE74E50369C4AAE6E7212DF901DC8F1A930BC377E37B5290556A211
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):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Doc.Dropper.EmotetIOS-9402070-0

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 in the %temp% subdirectories

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Enabling autorun for a service

Connection attempt to an infection source

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

Launching a process by exploiting the app vulnerability

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/445357

Signature

Antivirus / Scanner detection for submitted sample

Creates processes via WMI

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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

PowerShell case anomaly found

Powershell drops PE file

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/23a3bf6c1e0b31053ac343a4fe2e0e94b62810007b81c201004c149b101b7163/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-21 21:43:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=eor363a6bmyqkowdiosp4lqoss3cqeaapoa4eaiajqkjwea3ofrq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200821-hzqvr4ynde/

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/23a3bf6c1e0b31053ac343a4fe2e0e94b62810007b81c201004c149b101b7163

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo (aka Emotet) 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