MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf39e42a621e1ccd2f06e052cc9ab58b0c071717a6f8cf9e29d11a2eab8c92e2. 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 1 File information Comments

SHA256 hash:	cf39e42a621e1ccd2f06e052cc9ab58b0c071717a6f8cf9e29d11a2eab8c92e2
SHA3-384 hash:	56a2cb51fa9a33fc6ef3ab96ca3e7de60590210c7d2d2277b7550cd7a7c92a0e12f6f1c5a52f42a92bbffad4a14d4c86
SHA1 hash:	03b09a01479cc5267a45cf1897eada926811882d
MD5 hash:	b460d80f9bad507a2e51f6e7be7bd043
humanhash:	muppet-whiskey-alpha-nine
File name:	SecuriteInfo.com.VB.Trojan.VBA.Agent.BFY.19982.4591
Download:	download sample
Signature	Heodo Create hunting rule
File size:	195'773 bytes
First seen:	2020-07-18 00:48:50 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:aKucxBm+kz6eRsA+SVXx1n0FfZ3+6icx1A3W2U1LiMvY49Fyt0N4HU9/j6v14kQt:gQBm+kz6grRxMZ38cx1A3W2U1LiMvY4N
TLSH	64140912F14ADD29EB18C4724ECFAED5B5F2BC036DB84E1374DDB29E2B36116819A107
Reporter	SecuriteInfoCom
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

SecuriteInfo.com.VB.Trojan.VBA.Agent.BFY.19982.4591.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

Sending a custom TCP 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:

Unknown

Detection:

malicious

Classification:

bank.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/389226

Signature

Creates processes via WMI

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

Encrypted powershell cmdline option found

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

Machine Learning detection for sample

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

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

Very long command line found

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/cf39e42a621e1ccd2f06e052cc9ab58b0c071717a6f8cf9e29d11a2eab8c92e2/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-18 00:50:06 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z446iktcdyom2lyg4bjmzgvvrmgaofyxu34m7hrj2enc5k4mslra._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200718-1w898cs3rx/

Behaviour

Suspicious Office macro

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

Threat name:

Unknown

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/cf39e42a621e1ccd2f06e052cc9ab58b0c071717a6f8cf9e29d11a2eab8c92e2

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.