MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d. 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: 10

Maldoc score: 3

Intelligence 10 IOCs YARA 5 File information Comments 1

SHA256 hash:	3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d
SHA3-384 hash:	0d2f668d0f36b5329d31d7fc833243b5eb6698c623d5265bfbff9a54e406acdbab8d56a4b5dc99f14f9bd3e3ca23406d
SHA1 hash:	af89d5834f05564f17dd274e801167464d2ccfbb
MD5 hash:	c1693a17b1e9009bbe1342477f5d6c1e
humanhash:	fish-september-violet-robert
File name:	c1693a17b1e9009bbe1342477f5d6c1e
Download:	download sample
Signature	Heodo Create hunting rule
File size:	115'712 bytes
First seen:	2022-01-12 03:25:45 UTC
Last seen:	2022-01-12 05:20:12 UTC
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	3072:RKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgKFyVEdBU6hubsll6UQjvxZ:RKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg2Q
TLSH	T189B3BF9AB21F8859EA658B3048D743AA7727EC314F2E43872615B3227FFC8D04B1355B
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: 3

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	104991 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	XLM macro	XLM macro found. It may contain malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

238

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c1693a17b1e9009bbe1342477f5d6c1e

Verdict:

Malicious activity

Analysis date:

2022-01-12 03:29:50 UTC

Tags:

macros loader

Link:

https://app.any.run/tasks/90a4da36-08cb-40f7-967c-720475ac64e7

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:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/218472/

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200327.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.BITSADMIN.EXE.200327.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200416.UNOFFICIAL

TwinWave.EvilDoc.Excel4Macro.HiddenSheetDLWAKEUP.20200310.UNOFFICIAL

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Creating a file

Sending an HTTP GET request

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d/results/dashboard

Payload URLs

URL

File name

http://ordinateur.ogivart.us/editor/Qpo7OAOnbe/

WorkBook

Document image

Image:

Download PNG

Gathering data

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d

Details

Autostarting Excel Macro Sheet

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d/

Threat name:

Document-Excel.Trojan.Emotet

Status:

Malicious

First seen:

2022-01-12 03:26:13 UTC

File Type:

Document

Extracted files:

AV detection:

14 of 27 (51.85%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=h5frzgglsfqizyhpkgtx56y3uysohd7rpyavm745mf2huxsjiioq._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet banker macro trojan xlm

Link:

https://tria.ge/reports/220112-dy7r8sahc7/

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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in System32 directory

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://ordinateur.ogivart.us/editor/Qpo7OAOnbe/

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/3f4b1c98cb91608ce0ef51a77efb1ba624e38ff17e01567f9d61747a5e49421d

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.