MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c55efd0311de10fc006e138fc287f244e1b942418fca25593dcc9a1f8f5101ac. 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 1 File information Comments

SHA256 hash:	c55efd0311de10fc006e138fc287f244e1b942418fca25593dcc9a1f8f5101ac
SHA3-384 hash:	4308f992a81e84af8af6b3d03362d607b590ec9f69e4b1a64f2bb21736f30fe1deafbf2c465cdf023d07b69a86215f18
SHA1 hash:	08eb0414a6374329696185a69e66c31645127845
MD5 hash:	cab1ec405e8fbaecec18e52881d8f436
humanhash:	fish-alabama-illinois-april
File name:	emotet_e3_c55efd0311de10fc006e138fc287f244e1b942418fca25593dcc9a1f8f5101ac_2020-08-14__164717._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	234'858 bytes
First seen:	2020-08-14 16:47:50 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk00HtJwZffR+:yHgtEWPsL/aTyT9Gk08tJwZffR+
TLSH	A1344A47668B6F7BDD1260300C47FF696578ACC67F068007314A3FADED7A7290A4AC99
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-97.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

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/430433

Signature

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

Creates processes via WMI

Document contains an embedded VBA with many string operations indicating source code obfuscation

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:

n/a

Link:

https://mwdb.cert.pl/sample/c55efd0311de10fc006e138fc287f244e1b942418fca25593dcc9a1f8f5101ac/

Threat name:

Document-Word.Trojan.SAgent

Status:

Malicious

First seen:

2020-08-14 16:49:07 UTC

AV detection:

18 of 25 (72.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yvpp2ayr3yipyadocoh4fb7sitq3sqsbr7fckwj5zsnb7d2ragwa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-q5zrl9cyre/

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/c55efd0311de10fc006e138fc287f244e1b942418fca25593dcc9a1f8f5101ac

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.