MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a17582902a840ab43bc05b522c0a9b8df7ba8a0e908417df28916907bb1725. 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 2 File information Comments

SHA256 hash:	51a17582902a840ab43bc05b522c0a9b8df7ba8a0e908417df28916907bb1725
SHA3-384 hash:	0038238a5337dbf10bd8b37568aba6d37534fa4fd3758002e0558d3cdb0676c90e5dd53263e81c03e3d82f7a9b207bb2
SHA1 hash:	c60585f3fdd05a141120e1d072c983242382c9bb
MD5 hash:	717f5248f66ca1a1b65677cb3a8f289d
humanhash:	diet-xray-five-maine
File name:	emotet_e1_51a17582902a840ab43bc05b522c0a9b8df7ba8a0e908417df28916907bb1725_2020-08-13__145641._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	233'975 bytes
First seen:	2020-08-13 14:57:30 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Fj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGktNbHDVQwn5R6:FHgtEWPsL/aTyT9GktNbBQwn5R6
TLSH	74346A5B93CAAB97E78253710A1BEA2400959C783D21421F79CD3EFE3F79B680D71246
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-97.UNOFFICIAL

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 a custom TCP request

Creating a file in the %temp% directory

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

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

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/426700

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

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/51a17582902a840ab43bc05b522c0a9b8df7ba8a0e908417df28916907bb1725/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-13 14:59:06 UTC

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=kgqxlauqfkcavnb3ybnvelaktog7poukb2iiif67fciwsb53c4sq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200813-6qkp5hx1wa/

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/51a17582902a840ab43bc05b522c0a9b8df7ba8a0e908417df28916907bb1725

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.