MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca9d8a7d89d70189c5aa64520344cab49186a9085d0607897b31f836b090f7b2. 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 2 File information Comments

SHA256 hash:	ca9d8a7d89d70189c5aa64520344cab49186a9085d0607897b31f836b090f7b2
SHA3-384 hash:	930d0781e2a63a1296542d5ed3f3fbfbe95d69cc60f0fbe2d461d0d4a9bcaf0e98c0cc8325d3c2e0ac90ae599bb97b2e
SHA1 hash:	709cd2316c7c0758ea9710db896f93d2f656c6e0
MD5 hash:	cf5b752c5d25f1065397cdda8218fc1d
humanhash:	lamp-hydrogen-india-triple
File name:	emotet_e2_ca9d8a7d89d70189c5aa64520344cab49186a9085d0607897b31f836b090f7b2_2020-08-19__174428._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	205'367 bytes
First seen:	2020-08-19 17:46:09 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:54PrXcuQuvpzm4bkiaMQgAlSDtOw/Ap4+/jpBBwG/F:ODRv1m4bnQgISDtOwopB/jpBBwGd
TLSH	4F14E8E820E97C9EC90732307AFA8BBF90805E8E11628979673D33593FFB175A275115
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.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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/439139

Signature

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

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:

n/a

Link:

https://mwdb.cert.pl/sample/ca9d8a7d89d70189c5aa64520344cab49186a9085d0607897b31f836b090f7b2/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-19 17:44:26 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zkoyu7mj24aytrnkmrjagrgkwsiynkiiludapcl3gh4dnmeq66za._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-ylzd1r459s/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/ca9d8a7d89d70189c5aa64520344cab49186a9085d0607897b31f836b090f7b2

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.