MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23ab2cb0ed57e274ce11e5f0cc1c105c6c294af4d03d2ccc25c60d04b3cc5ace. 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:	23ab2cb0ed57e274ce11e5f0cc1c105c6c294af4d03d2ccc25c60d04b3cc5ace
SHA3-384 hash:	00cb97bf12ef8241314e3b99926bc5a99fd8a832636d2a7660d01617262caddaecbfee179ac49ccd459c4762ab4c7769
SHA1 hash:	0458f36325d5ce45eee1df62f4ce780d24364132
MD5 hash:	8227c44247bc50076db15ff3a1ca8964
humanhash:	east-green-winner-alabama
File name:	REP MMJ770.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	175'421 bytes
First seen:	2020-07-30 10:32:56 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:y4PrXcuQuvpzm4bkiaMQgAlSa4sJDacuqD2y+R5s:zDRv1m4bnQgISa4sJtuM2y+R5s
TLSH	3E0429403293ACB2D9411D3E2F8BD97C28466C50E5A4C5DBF68C3BED6FBB7601294B19
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

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

Creating a window

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

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/403710

Signature

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

Drops PE files to the user root directory

Encrypted powershell cmdline option found

Found malware configuration

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

Powershell drops PE file

Very long command line found

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/23ab2cb0ed57e274ce11e5f0cc1c105c6c294af4d03d2ccc25c60d04b3cc5ace/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-29 23:58:09 UTC

File Type:

Document

Extracted files:

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=eovszmhnk7rhjtqr4xymyhaqlrwcssxu2a6sztbfyygqjm6mllha._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-3ffjb73ja2/

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/23ab2cb0ed57e274ce11e5f0cc1c105c6c294af4d03d2ccc25c60d04b3cc5ace

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_20200729 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