MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5261f4d28c39abec2986a50be9436202150bee5188fda8a1d52e186a7423ca. 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:	3f5261f4d28c39abec2986a50be9436202150bee5188fda8a1d52e186a7423ca
SHA3-384 hash:	eec1de87c59c2520d5e814407f5553fbf5c95754d792381d8c68b9d9b29690c2f5c5801933d8427607dd21ce62e554e7
SHA1 hash:	600b5ed9879cef856d5b0ec3600e9f2491076b95
MD5 hash:	53f92e921300e225e8ad10cfa1cea969
humanhash:	don-charlie-low-quebec
File name:	emotet_e3_3f5261f4d28c39abec2986a50be9436202150bee5188fda8a1d52e186a7423ca_2020-08-12__155002._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	235'200 bytes
First seen:	2020-08-12 15:50:22 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkgYR7II3wc6ZNLRk:EHgtEWPsL/aTyT9Gkg6IWwc05Rk
TLSH	05346C0FDA477A36D47720305206EAB52996AC0A6F15422FB00E3EEC7F3DC58137A5E6
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch3 Heodo

Cryptolaemus1

Emotet epoch3 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Obfus-96.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

Creating a file

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Connection attempt

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

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:

100 / 100

Link:

https://www.joesandbox.com/analysis/423144

Signature

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

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

PowerShell case anomaly found

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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/3f5261f4d28c39abec2986a50be9436202150bee5188fda8a1d52e186a7423ca/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-12 15:52:07 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=h5jgd5gsrq42x3bjq2sqx2kdmibbkc7okgep3kfb2uxbq2tuepfa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200812-4zktf57n6s/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/3f5261f4d28c39abec2986a50be9436202150bee5188fda8a1d52e186a7423ca

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_2 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