MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80. 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: 12

Maldoc score: 5

Intelligence 12 IOCs YARA 9 File information Comments 1

SHA256 hash:	3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80
SHA3-384 hash:	ca8999f346b7c201b12f113453fc0d8215471b7675b58da2131e7614f835aad2309a32fe04ff270c85759a874356681d
SHA1 hash:	8069abf053b1844398e18d84f1a561d95d2f5538
MD5 hash:	39a6d5210207da37c8a1ef02aa4b2aa0
humanhash:	ack-cat-one-video
File name:	39a6d5210207da37c8a1ef02aa4b2aa0
Download:	download sample
Signature	Heodo Create hunting rule
File size:	66'583 bytes
First seen:	2022-01-17 21:22:03 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	1536:5lNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAfNzMk95+ooipzMk9o+oo:5Hk3hbdlylKsgqopeJBWhZFGkE+cL2NU
TLSH	T168536C56BB8799CADA4253358DF34359B327FC168FA7C3473554B3290EB5AA08C03A1B
Reporter	zbetcheckin
Tags:	Emotet excel Heodo xlsx

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: 5

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	55722 bytes	Workbook

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	Auto_Open	Runs when the Excel Workbook is opened
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
Suspicious	XLM macro	XLM macro found. It may contain malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

223

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

39a6d5210207da37c8a1ef02aa4b2aa0

Verdict:

Malicious activity

Analysis date:

2022-01-17 21:32:21 UTC

Tags:

macros macros40 loader trojan

Link:

https://app.any.run/tasks/7b508ce6-af01-444a-96a7-efcc8a7ec50f

Note:

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

Verdict:

Malicious

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/219930/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.47707798.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.210816.UNOFFICIAL

TwinWave.EvilDoc.HiddenSheetExcel4LureRecognizer.20200915.UNOFFICIAL

TwinWave.EvilDoc.Excel4MacroLuresWatchingTheDectives.20210115.UNOFFICIAL

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

TwinWave.EvilDoc.Excel4HateMeSometimes.20210819.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP

TwinWave.EvilDoc.DridexUManiac.20211215.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Searching for the window

Launching a process

Sending an HTTP GET request

Running batch commands by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd cmd.exe excel.exe macros macros-on-open mshta mshta.exe print.exe stripped

Link:

https://www.filescan.io/uploads/61e5de0bf81da814af8a3d73/reports/fb4f536c-3f60-40a8-ad07-e58cee32a206/overview

Label:

Malicious

Suspicious Score:

7.7/10

Score Malicious:

77%

Score Benign:

23%

Link:

https://www.malware.ai/gui/files/?id=bd1ba230-1cf8-4d7b-8ff0-9ec64be2bf8d

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80

Details

Excel 4.0 Macro

Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.

Macro Execution Coercion

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

Autostarting Excel Macro Sheet

Excel contains Macrosheet logic that will trigger automatically upon document open.

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80/

Threat name:

Document-Excel.Trojan.Emotet

Status:

Malicious

First seen:

2022-01-17 21:23:10 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 28 (53.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hej45y44ujxfphro2orezylqh6ttddjg4gs224btdsjr3birloaa._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet banker macro trojan xlm

Link:

https://tria.ge/reports/220117-z7w8raceg5/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Drops file in System32 directory

Checks computer location settings

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

Suspicious use of NtCreateProcessExOtherParentProcess

Malware Config

Dropper Extraction:

http://0xc12a24f5/cc.html
http://193.42.36.245/PP91.PNG

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/3913cee39ca2/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3913cee39ca26e579e2ed3a24ce1703fa7318d26e1a5ad70331c931d85115b80

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

Rule name:	Excel_Hidden_Macro_Sheet Create hunting rule

Rule name:	INDICATOR_DOC_PhishingPatterns Create hunting rule
Author:	ditekSHen
Description:	Detects OLE, RTF, PDF and OOXML (decompressed) documents with common phishing strings

Rule name:	INDICATOR_OLE_Excel4Macros_DL2 Create hunting rule
Author:	ditekSHen
Description:	Detects OLE Excel 4 Macros documents acting as downloaders

Rule name:	MALW_emotet Create hunting rule
Author:	Marc Rivero \| McAfee ATR Team
Description:	Rule to detect unpacked Emotet

Rule name:	Qbot Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule to Detect Qbot

Rule name:	SUSP_EnableContent_String_Gen Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious string that asks to enable active content in Office Doc
Reference:	Internal Research

Rule name:	SUSP_EnableContent_String_Gen_RID322C Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious string that asks to enable active content in Office Doc
Reference:	Internal Research