MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26ebb6aa84911175535bb4190e823080771a5514747f545c5e1231c24434c85b. 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: 9

Maldoc score: 11

Intelligence 9 IOCs YARA File information Comments

SHA256 hash:	26ebb6aa84911175535bb4190e823080771a5514747f545c5e1231c24434c85b
SHA3-384 hash:	9545cee74ee3e1a455e758b13947e1324e14c35f0cf53c9b91d6851ae7d95063053bae35c050f5fe5488e3cff0fa070e
SHA1 hash:	2e757081aad5b818f2c2317ae9585aafea0d9cc2
MD5 hash:	71cbf670a32b4277932bb08b5cf5fffe
humanhash:	nuts-network-dakota-helium
File name:	W5ND-011220.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	157'870 bytes
First seen:	2020-12-28 19:05:18 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:Is9ufstRUUKSns8T00JSHUgteMJ8qMD7gbQ:l9ufsfgIf0pLbQ
TLSH	8EF37D1629A08E8EE7F9153D2CA0B67D39E49DE644CE5602722FF60CEF391676C07325
Reporter	ffforward
Tags:	doc Emotet Heodo

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 Microsoft Office Word

Office document is in OLE format

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section ID	Section size	Section name
1	121 bytes	CompObj
2	4096 bytes	DocumentSummaryInformation
3	540 bytes	SummaryInformation
4	6493 bytes	1Table
5	99190 bytes	Data
6	523 bytes	Macros/PROJECT
7	131 bytes	Macros/PROJECTwm
8	703 bytes	Macros/VBA/I7ia458f7ur9ozmx
9	11209 bytes	Macros/VBA/Lb5ov6wwr4k
10	1112 bytes	Macros/VBA/W9t601tvn0fbh
11	3894 bytes	Macros/VBA/_VBA_PROJECT
12	683 bytes	Macros/VBA/dir
13	17966 bytes	WordDocument

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	Open	May open a file
Suspicious	Binary	May read or write a binary file (if combined with Open)
Suspicious	Create	May execute file or a system command through WMI
Suspicious	CreateObject	May create an OLE object
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

312

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

W5ND-011220.doc

Verdict:

Malicious activity

Analysis date:

2020-12-28 19:01:56 UTC

Tags:

macros macros-on-open generated-doc emotet-doc emotet loader trojan

Link:

https://app.any.run/tasks/0b310a15-7cf3-40ef-ac9c-6e74d3ab313c

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

File type:

application/msword

Has a screenshot:

False

Contains macros:

True

Detection(s):

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL

TwinWave.EvilDoc.EMOCROSnakeCharmer.20201103.UNOFFICIAL

Doc.Dropper.EmotetRed1220-9816007-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Running batch commands

Launching a process

DNS request

Sending a custom TCP request

Creating a file

Moving a file to the Windows subdirectory

Creating a service

Connection attempt

Sending an HTTP POST request

Deleting a recently created file

Possible injection to a system process

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/26ebb6aa84911175535bb4190e823080771a5514747f545c5e1231c24434c85b/results/dashboard

Document image

Image:

Download PNG

Result

Verdict:

MALICIOUS

Details

Macro with Startup Hook

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

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

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/26ebb6aa84911175535bb4190e823080771a5514747f545c5e1231c24434c85b/

Threat name:

Document-Excel.Trojan.Wacatac

Status:

Malicious

First seen:

2020-12-28 19:06:05 UTC

AV detection:

12 of 48 (25.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e3v3nkueseixku23wqmq5arqqb3ruviuor7vixc6ciy4erbuzbnq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro

Link:

https://tria.ge/reports/201228-ewefwre88x/

Behaviour

Modifies Internet Explorer settings

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

Loads dropped DLL

Blocklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://praticideas.net/wp-content/inf/
http://andeanreach.com//MSInfo/
http://penambahberatbadan.info/x/inf/
https://qualcommmedia.com/wp-includes-old/rW1/
https://secretmassageclub.co.uk/wp-includes/inf/
http://tools.apecsoft.asia/application/O/

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

Threat name:

Malicious File

Score:

0.99

Link:

https://yomi.yoroi.company/submissions/26ebb6aa84911175535bb4190e823080771a5514747f545c5e1231c24434c85b