MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbb8481db8d91e443182bfc4898ed75ed829f7120eec1117572bc21d3c7f611b. 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:	bbb8481db8d91e443182bfc4898ed75ed829f7120eec1117572bc21d3c7f611b
SHA3-384 hash:	58a2d750e0c0c711ea0daf6da55a93b4376fc873ffd0c9a99d1a93c3b2bd1af1fcfb4d30057f1194bc74a8e5decfb78d
SHA1 hash:	c415653012d4dd6645e1a92134142c8f8101cbd3
MD5 hash:	6e68cdb939f79cd93ffa34bf80c8eaac
humanhash:	july-fish-virginia-nevada
File name:	64618679-4265.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	266'624 bytes
First seen:	2020-09-03 19:57:45 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:Oj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkEumI3r/kUtrwU:OHgtEWPsL/aTyT9GkVmI3zVtrwU
TLSH	4044C38D1BE6166DFC3BA170C3D5AAA6B454CCF53824C98E34C837AD1B3943AE5E2744
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

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 MailPassView Qbot

Detection:

malicious

Classification:

phis.bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/458994

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 (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

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

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Machine Learning detection for dropped file

Malicious encrypted Powershell command line found

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Powershell drops PE file

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

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)

Uses schtasks.exe or at.exe to add and modify task schedules

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/bbb8481db8d91e443182bfc4898ed75ed829f7120eec1117572bc21d3c7f611b/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-03 19:59:06 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xo4eqhny3epeimmcx7citdwxl3mct5ysb3wbcf2xfpbb2pd7menq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200903-cdnhz8tbws/

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/bbb8481db8d91e443182bfc4898ed75ed829f7120eec1117572bc21d3c7f611b

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