MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b245805e1a553f1a05d0134840470a89f548db0174672b5e39661a47d913c6c0. 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 3 File information Comments

SHA256 hash:	b245805e1a553f1a05d0134840470a89f548db0174672b5e39661a47d913c6c0
SHA3-384 hash:	07a0a3fa4f4d120bf0ff934957d9e840d1537b8e17dffb0a700b2b40b8d90b1a3c19b6bfd7b39c48db89f72d94e0d718
SHA1 hash:	92207532dce56e26bddb0d120b43c1cf3bf600e1
MD5 hash:	633f7eb3ceefb1e3e2747ab2847a8e92
humanhash:	fifteen-artist-alabama-solar
File name:	PO_07302020EX(7).doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	179'287 bytes
First seen:	2020-07-30 10:27:58 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:O1H4PrXcuQuvpzm4bkiaMQgAlSAIeaCAwLjWwRRiQMixb/DmQ:xDRv1m4bnQgISAI0AUjWwRRiQMixb/DZ
TLSH	4D04F7403193ACB2C9410D3E3F8BE97C28566C50E664C5DBF6883BED6FFB6605294B19
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

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 a custom TCP 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/403621

Signature

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

Creates processes via WMI

Document contains an embedded VBA with many randomly named variables

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)

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

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/b245805e1a553f1a05d0134840470a89f548db0174672b5e39661a47d913c6c0/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-07-30 05:50:18 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wjcyaxq2ku7ruboqcneearykrh2urwybortswxrzmynepwity3aa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-56c99pnhvx/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/b245805e1a553f1a05d0134840470a89f548db0174672b5e39661a47d913c6c0

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.