MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b577e4ea45a40a29dcfff06e9bf6917dc3d3475dad04807b10bfb0c565d014bd. 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:	b577e4ea45a40a29dcfff06e9bf6917dc3d3475dad04807b10bfb0c565d014bd
SHA3-384 hash:	9835875072085eda2e97942ab5c48617aa2eb688a1cafc4583901c41d8077b83368ba968e594424a772797aee86bf702
SHA1 hash:	3718b75305c6bc7e228426876af223859db59a4a
MD5 hash:	21d4a1807b237c35d079324504c00413
humanhash:	autumn-eighteen-hamper-single
File name:	doc-20200903-99146.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	266'586 bytes
First seen:	2020-09-03 18:42:22 UTC
Last seen:	2020-09-03 18:42:51 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:Oj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk4umI3r/Mktrw0:OHgtEWPsL/aTyT9GkhmI3zNtrw0
TLSH	7F44C38D1BE6166DFC3BA170C3D5AAA6B454CCF53824C98E34C837AD1B3943AE5E2744
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

TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200831.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

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Deleting a recently created file

Enabling autorun for a service

Connection attempt to an infection source

Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)

Launching a process by exploiting the app vulnerability

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet MailPassView Qbot

Detection:

malicious

Classification:

phis.bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/458827

Signature

Allocates memory in foreign processes

Antivirus detection for dropped file

Binary contains a suspicious time stamp

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

Contains functionality to inject code into remote processes

Creates processes via WMI

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Drops executables to the windows directory (C:\Windows) and starts them

Emotet Banking Trojan found

Encrypted powershell cmdline option found

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Malicious encrypted Powershell command line found

Malicious sample detected (through community Yara rule)

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Powershell drops PE file

Sets debug register (to hijack the execution of another thread)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Tries to steal Mail credentials (via file registry)

Very long command line found

Writes to foreign memory regions

Yara detected Emotet

Yara detected MailPassView

Yara detected Qbot

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/b577e4ea45a40a29dcfff06e9bf6917dc3d3475dad04807b10bfb0c565d014bd/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-03 18:44:06 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wv36j2sfuqfctxh76bxjx5urpxb5gr25vucia6yqx6ymkzoqcs6q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200903-mjzwa8g4xn/

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/b577e4ea45a40a29dcfff06e9bf6917dc3d3475dad04807b10bfb0c565d014bd

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

Rule name:	win_sisfader_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator