MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd00f1e4cc5a1ac8241f0a454c24b8147543f0a66b64bc6de403d154856ef75. 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:	efd00f1e4cc5a1ac8241f0a454c24b8147543f0a66b64bc6de403d154856ef75
SHA3-384 hash:	ad7abec2aeb1fe8017c54a3461819b83a8375f5bf075f3e56db480becf4d8ba4e8d3b1042808bf3e21c64072411b86d6
SHA1 hash:	dec001898c9a18301371fb563ad026eb3c667f4b
MD5 hash:	f12c82e1c39b461487e62dae070b75ac
humanhash:	oxygen-snake-lithium-delta
File name:	emotet_e1_efd00f1e4cc5a1ac8241f0a454c24b8147543f0a66b64bc6de403d154856ef75_2020-08-11__163650._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	232'267 bytes
First seen:	2020-08-11 16:37:31 UTC
Last seen:	2020-08-11 17:54:23 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkLY5T9wSDHo2UZRS:qHgtEWPsL/aTyT9Gks5JwSjoXRS
TLSH	9F345C1271DFEF3BDDA242B06A56DB74246CBC51AD88814B30CDB7AD2F3652E268D04D
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.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

Sending a custom TCP request

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/419714

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

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

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/efd00f1e4cc5a1ac8241f0a454c24b8147543f0a66b64bc6de403d154856ef75/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-11 16:39:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=57ia6hsmywq2zasb6csfjqslqfdvipykm23exrw6ia6rkscw552q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200811-22mtb44np6/

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/efd00f1e4cc5a1ac8241f0a454c24b8147543f0a66b64bc6de403d154856ef75

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.