MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baa488f3a77d501d8ec7735d3df63912a500ac36a4daeff60abd475795b9343a. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	baa488f3a77d501d8ec7735d3df63912a500ac36a4daeff60abd475795b9343a
SHA3-384 hash:	05ab846a740a44e00c19eeaf8340738fd3c3ed9a1862ac73915e9b971b481326ee6b4f9b0ee3ba62f67cab6146442757
SHA1 hash:	31fc4708b3c0c612c87404d6ebe3fb3ebe451ab7
MD5 hash:	082d7fac5e79b59251464253bdf11ce4
humanhash:	west-may-hamper-maryland
File name:	KR3532303948XW.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	174'229 bytes
First seen:	2020-07-29 06:56:08 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:c4PrXcuQuvpzm4bkiaMQgAlSMkpFF1jI0PWw3P5570:RDRv1m4bnQgISMkPF1jI0PWw3PL70
TLSH	6A04198178B1BC2FE59011B30CAFCF6C125FAC0256725E16FA8E336EAF35169D25D624
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Obfus-90.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.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

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/401419

Signature

Antivirus detection for URL or domain

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 randomly named variables

Document contains an embedded VBA with many string operations indicating source code obfuscation

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

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

Drops PE files to the user root directory

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 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:

emotet

Link:

https://mwdb.cert.pl/sample/baa488f3a77d501d8ec7735d3df63912a500ac36a4daeff60abd475795b9343a/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-29 06:58:05 UTC

File Type:

Document

Extracted files:

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xksir45hpvib3dwhonot35rzcksqblbwutno75qkxvdvpfnzgq5a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200729-fkv7bgwdaj/

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/baa488f3a77d501d8ec7735d3df63912a500ac36a4daeff60abd475795b9343a

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_20200728 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

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