MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 022cf3a8bcb181e5218ff3a6b7e759e94462df01ff93902560371dfa2ffc0950. 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:	022cf3a8bcb181e5218ff3a6b7e759e94462df01ff93902560371dfa2ffc0950
SHA3-384 hash:	19e0279dbd0469d2225084beb07ecaf5c22bbf8e41402d39654f4e16b831f44efa5acbe9e1fe7346d355227c5aee5aa8
SHA1 hash:	71bc3b36ddc207e756a037329101f94a3f5d05b3
MD5 hash:	59e5ffb6b979ec691de48441a63008cf
humanhash:	burger-bulldog-carolina-edward
File name:	emotet_e3_022cf3a8bcb181e5218ff3a6b7e759e94462df01ff93902560371dfa2ffc0950_2020-08-14__143430._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	235'324 bytes
First seen:	2020-08-14 14:34:58 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk40HaJwdffRu:yHgtEWPsL/aTyT9Gk48aJwdffRu
TLSH	32344A47668B6F7BDD1260300C47FF696578ACC67F068007314E3FADEE7A7250A4A899
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

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

Connection attempt

Sending an HTTP POST request

Deleting a recently created file

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/430026

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

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/022cf3a8bcb181e5218ff3a6b7e759e94462df01ff93902560371dfa2ffc0950/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 14:36:07 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=aiwphkf4wga6kimp6otlpz2z5fcgfxyb76jzajlag4o7ul74bfia._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-h3ern5xzqj/

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/022cf3a8bcb181e5218ff3a6b7e759e94462df01ff93902560371dfa2ffc0950

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.