MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcec740185af19805b96a2a510bf2e824d2c3dd65c58866cc013ce08b8648e6d. 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:	bcec740185af19805b96a2a510bf2e824d2c3dd65c58866cc013ce08b8648e6d
SHA3-384 hash:	379a7a3de789cc1590de2ca1dbcfa9aef80f78077a85eb89a079ce30eafb064a096198a0491e53efbd42e49519e2fc30
SHA1 hash:	b2102580c1f7446fdd5df0ebb505be6f5c9ca03f
MD5 hash:	65da48984204f542a1d542a221dd35b4
humanhash:	music-sixteen-indigo-colorado
File name:	emotet_e1_bcec740185af19805b96a2a510bf2e824d2c3dd65c58866cc013ce08b8648e6d_2020-08-19__173232._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	201'717 bytes
First seen:	2020-08-19 17:33:31 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:I4PrXcuQuvpzm4bkiaMQgAlSCNub9oJwhGnD:lDRv1m4bnQgISCNuuJwhoD
TLSH	2E14F9A820F97C9EC90732317AFA8BBF50801E4A11628979B73D335A3FFB175A275115
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 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

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

Possible injection to a system process

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/439109

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

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/bcec740185af19805b96a2a510bf2e824d2c3dd65c58866cc013ce08b8648e6d/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-19 17:35:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xtwhiamfv4myaw4wuksrbpzoqjgsypowlrmim3gacpharoderzwq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-38gj5qmlt2/

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/bcec740185af19805b96a2a510bf2e824d2c3dd65c58866cc013ce08b8648e6d

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