MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e77258e2d9783b3a6a43b6120942df58f68146d113634f41f95436ddbcbf21e. 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 1 File information Comments

SHA256 hash:	4e77258e2d9783b3a6a43b6120942df58f68146d113634f41f95436ddbcbf21e
SHA3-384 hash:	bc5189dca32cc6e0fa853bd687d86aa8eb254a791b782783e00860703cd6bd4ce977abd8d386abffbd06b5f89c6d6cd7
SHA1 hash:	ebb93f33963ba214e64b755fd38caf22fc8d0de8
MD5 hash:	8cdbf7238af5fd06e6e75dff5dbfdce2
humanhash:	blue-don-lima-hamper
File name:	emotet_e2_4e77258e2d9783b3a6a43b6120942df58f68146d113634f41f95436ddbcbf21e_2020-08-11__100205._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	231'402 bytes
First seen:	2020-08-11 10:03:00 UTC
Last seen:	2020-08-11 10:40:24 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:Tj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk49R6AwkhyvXRm:THgtEWPsL/aTyT9Gk49RJwkkPRm
TLSH	BC346D1272DFEF3BDD6242B06A56DB74246CBC45AD88814B30CDB7AD2F3692E258D04D
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 doc

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

Launching the default Windows debugger (dwwin.exe)

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/418352

Signature

Changes security center settings (notifications, updates, antivirus, firewall)

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

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files to the user root directory

Encrypted powershell cmdline option found

Hides that the sample has been downloaded from the Internet (zone.identifier)

Malicious encrypted Powershell command line found

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:

emotet

Link:

https://mwdb.cert.pl/sample/4e77258e2d9783b3a6a43b6120942df58f68146d113634f41f95436ddbcbf21e/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2020-08-11 10:04:06 UTC

AV detection:

12 of 48 (25.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jz3sldrns6b3hjvehnqsbfbn6whwqfdnce3dj5a7svbw3w6l6ipa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-w8v1ktf6we/

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/4e77258e2d9783b3a6a43b6120942df58f68146d113634f41f95436ddbcbf21e

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.