MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71118241cefbb12d8ed23ed111176158875709ca3064e880a12a6dde1368af05. 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

Maldoc score: 11

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	71118241cefbb12d8ed23ed111176158875709ca3064e880a12a6dde1368af05
SHA3-384 hash:	e56ee0ad805d214197d2bdaba50f17bb68c6dce833e9775fc668376b9c6d6ac8457843831cddb5552eb9bb8903402438
SHA1 hash:	6e4068f553278b52bcbbff1199901b92cca17967
MD5 hash:	c8ef765f89e72f1aa61b1e0ddc4533da
humanhash:	artist-mirror-dakota-utah
File name:	emotet_e1_71118241cefbb12d8ed23ed111176158875709ca3064e880a12a6dde1368af05_2020-10-29__201039658528._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	297'129 bytes
First seen:	2020-10-29 20:13:04 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:dmZdUtm+itJVSLt1EHcV12MgiX9ufstRUUKSns8T00JSHUgteMJ8qMD7gTUC71vQ:n9ufsfgIf0pLrpJpYwY5
TLSH	F15480C02D93FEC6FDA4DE354DB6D978E63578801808E601E0A5BF245C6EC9CE761E86
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 doc

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 11

Application name is unknown

Office document is in OLE format

Office document contains VBA Macros

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	Document_open	Runs when the Word or Publisher document is opened
Suspicious	Create	May execute file or a system command through WMI
Suspicious	showwindow	May hide the application
Suspicious	CreateObject	May create an OLE object
Suspicious	ChrW	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

107

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Obfus-154.UNOFFICIAL

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL

TwinWave.EvilDoc.EmotetKillerQueen.20201026.UNOFFICIAL

TwinWave.EvilDocs.EmotetContinuationWorldIsAVampire.20201028.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a service

Connection attempt

Possible injection to a system process

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

Deleting a recently created file

Replacing files

Launching a service

Moving a file to the Windows subdirectory

Sending a TCP request to an infection source

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Result

Verdict:

MALICIOUS

Details

Suspicious Document Variables

Detected a macro that references a suspicious number of tersely named variables.

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/71118241cefbb12d8ed23ed111176158875709ca3064e880a12a6dde1368af05/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-10-30 00:05:11 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oeiyeqoo7oys3dwsh3ircf3blcdvocokgbsorafbfjw54e3iv4cq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201108-csytmbc6xj/

Behaviour

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Drops file in System32 directory

Blacklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://attenstyle.com/wp-admin/pB/
https://www.ningyangseo.com/wp-admin/8l/
https://mrveggy.com/erros/4/
https://aischoolofindia.com/wp-content/KFn/
https://vitrinapyme.com/wp-content/Jw/
https://www.trassierramotor.com/photo-gender/oz2/
https://codavatar.com/wp-content/MiU/

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/71118241cefbb12d8ed23ed111176158875709ca3064e880a12a6dde1368af05

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.