MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f9d37fa58ce7df58a90fc82d80da4ff63b634a0dc855729e1c18e7bd66f7872. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	8f9d37fa58ce7df58a90fc82d80da4ff63b634a0dc855729e1c18e7bd66f7872
SHA3-384 hash:	c876e1c0266968c8e29bd87a7cd823a1bd50e10d5ce1a80a2eca1bbfe8bbfe01fa1f11c601025ab57ce60913dd67e4c6
SHA1 hash:	9574b4a0beeb7687599584036fca7d53d16c0bd7
MD5 hash:	d41962d72e95bcb71de48955a5e8fd1a
humanhash:	september-vegan-iowa-iowa
File name:	emotet_e2_8f9d37fa58ce7df58a90fc82d80da4ff63b634a0dc855729e1c18e7bd66f7872_2020-08-19__083712._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	197'172 bytes
First seen:	2020-08-19 08:38:30 UTC
Last seen:	2020-08-19 08:38:55 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:F4PrXcuQuvpzm4bkiaMQgAlSzQBCggsz7PW6wev:yDRv1m4bnQgISzu/7PW6wev
TLSH	8C141AA820F97C9ED90732306EFA8BBF50801E4A1161897A673D335A3FFB175E275215
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

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

Creating a file in the %temp% subdirectories

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/437121

Signature

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

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

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8f9d37fa58ce7df58a90fc82d80da4ff63b634a0dc855729e1c18e7bd66f7872/

Threat name:

Document-Word.Downloader.Heuristic

Status:

Malicious

First seen:

2020-08-19 08:40:09 UTC

AV detection:

8 of 48 (16.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r6otp6syzz67lcuq7sbnqdne75r3mnfa3scvokpbyghhxvtppbza._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-waajxzw3nx/

Behaviour

Suspicious Office macro

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

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.