MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b03a311135b32ed372590430479a35b0e7c1538ffe7e95f60baf40732f350d. 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 3 File information Comments

SHA256 hash:	f5b03a311135b32ed372590430479a35b0e7c1538ffe7e95f60baf40732f350d
SHA3-384 hash:	38d1d1bc6e5e1c5999a2c29648a50d136cff9473874ff2f725a77eeaadfb3042ba9c2ee3e6473564248fa15f201dd627
SHA1 hash:	d745d1e8369805d076f7fbc397843dd520df9a66
MD5 hash:	7419ad54e5e61034def7db86f6551186
humanhash:	winter-ceiling-hotel-lamp
File name:	PO_08282020EX.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	232'303 bytes
First seen:	2020-08-28 17:26:42 UTC
Last seen:	2020-08-28 18:32:01 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:9vYy0u8YGgjv+ZvchmkHcI/o1/Vb6//////////////////////////////////V:X0uXnWFchmmcI/o1/saMdGC0wJAA1
TLSH	BC34F82C7C977FBAEF12F1327D7A6A68B21D9D212C24432E64087BAF177113D4C45A1A
Reporter	FORMALITYDE
Tags:	Emotet Heodo

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:

Unknown

Detection:

malicious

Classification:

bank.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/453760

Signature

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

Creates processes via WMI

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

Multi AV Scanner detection for domain / URL

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

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/f5b03a311135b32ed372590430479a35b0e7c1538ffe7e95f60baf40732f350d/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-28 17:28:05 UTC

AV detection:

20 of 28 (71.43%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6wydumirgwzs5u3slecdar42gwyopqktr77h5fpwboxua4zpgugq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200828-z2a24mylrj/

Behaviour

Suspicious Office macro

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/f5b03a311135b32ed372590430479a35b0e7c1538ffe7e95f60baf40732f350d

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