MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3b9adfab9f86293c439dc64a2392bdf6645cd200616eb185bc3c8fa23cb0839. 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 4 File information Comments

SHA256 hash:	e3b9adfab9f86293c439dc64a2392bdf6645cd200616eb185bc3c8fa23cb0839
SHA3-384 hash:	ccf37dcc2378da4157362238d4b4e18d040eec7e0ca36eae16fd7ae95b9b093e26477f0f9601e79db09f3c09adb01355
SHA1 hash:	10ead0ceea1b74b70b363c8c5d4b176ef033fa6b
MD5 hash:	aecf12886b1e03912e6821a1671a31eb
humanhash:	rugby-colorado-crazy-kitten
File name:	emotet_e3_e3b9adfab9f86293c439dc64a2392bdf6645cd200616eb185bc3c8fa23cb0839_2020-08-20__124028._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	193'464 bytes
First seen:	2020-08-20 12:40:53 UTC
Last seen:	2020-08-20 13:38:43 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:j4PrXcuQuvpzm4bkiaMQgAlSId2k/qVthEw2k:cDRv1m4bnQgISIUk/qhEw2k
TLSH	3F1496F128E3DEA9E543C63F769ADDBC306B0C0010515627BA5E33AF1E3A178584F669
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):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Sanesecurity.Malware.24631.XlsHeur.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/441511

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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/e3b9adfab9f86293c439dc64a2392bdf6645cd200616eb185bc3c8fa23cb0839/

Threat name:

Document-Word.Trojan.EmoDldr

Status:

Malicious

First seen:

2020-08-20 12:42:08 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4o4236vz7brjhrbz3rskeojl35teltjaaylowgc3ypepui6lba4q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200820-yv34cl9ah6/

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/e3b9adfab9f86293c439dc64a2392bdf6645cd200616eb185bc3c8fa23cb0839

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.

Rule name:	ach_Heodo_doc_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo (aka Emotet) DOC

Rule name:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT