MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468. 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: 7

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468
SHA3-384 hash:	ad66528e596a902684a052ea7a0099b8e6eebf0d877b82525d91121a1bd92f72bf6e3bbc3a80d4ab6b37b9868038bebf
SHA1 hash:	620027ac4f1ab77136a598a66e5de6504e873215
MD5 hash:	679d7aa7b8373f42e380e08581092f32
humanhash:	sad-four-leopard-uniform
File name:	SCAN9265_0005.xls
Download:	download sample
Signature	Heodo Create hunting rule
File size:	40'960 bytes
First seen:	2022-05-12 12:11:39 UTC
Last seen:	2022-05-12 12:52:37 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAg:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dZ
TLSH	T1A203834ABA5AC85DF925C73548E743E9B362FC105F6B0B873645B3657FF89A04A0320B
TrID	80.2% (.XLS) Microsoft Excel sheet (32500/1/3) 19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	JAMESWT_WT
Tags:	Emotet Heodo xls

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: 7

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	31001 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	Base64 Strings	Base64-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 :

344

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SCAN9265_0005.xls

Verdict:

Malicious activity

Analysis date:

2022-05-12 12:11:56 UTC

Tags:

macros loader

Link:

https://app.any.run/tasks/5d83812d-9493-49eb-a848-2bfbf96c7f59

Note:

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

Verdict:

Malicious

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/270085/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

DNS request

Creating a file

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468/results/dashboard

Payload URLs

URL

File name

www.itesmeitic.com

WorkBook

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

emotet exploit greyware macros macros-on-open packed regsvr32

Link:

https://www.filescan.io/uploads/627cf9ce86897499c661ad9f/reports/8f939904-3984-4bf2-bf68-ac93dabab2f3/overview

Label:

Malicious

Suspicious Score:

5.5/10

Score Malicious:

55%

Score Benign:

45%

Link:

https://www.malware.ai/gui/files/?id=73e333c5-902a-4402-abe7-5ec313e8ff8c

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468

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/23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468/

Threat name:

Document-Office.Trojan.Emotet

Status:

Malicious

First seen:

2022-05-12 12:12:06 UTC

File Type:

Document

Extracted files:

AV detection:

14 of 26 (53.85%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ep3zjtekoarovhbr5jw3xctcgxmalnqlkkudpvjy3qn6i3a44rua._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet banker macro suricata trojan xlm

Link:

https://tria.ge/reports/220512-pc6htsdhe2/

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

Loads dropped DLL

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

Dropper Extraction:

https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/
https://www.ingonherbal.com/application/PhEbceg4Tx/
http://ftp.colibriconstruction.net/cc/KHieqeOsagkmlGIuXc56/
http://commune-ariana.tn/sites/3BvaCmo/

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/23f794cc8a7022ea9c31ea6dbb8a6235d805b60b52a837d538dc1be46c1ce468

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:	crime_win64_emotet_unpacked Create hunting rule

Rule name:	Excel_Hidden_Macro_Sheet Create hunting rule

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

Rule name:	SUSP_Excel4Macro_AutoOpen Create hunting rule
Author:	John Lambert @JohnLaTwC
Description:	Detects Excel4 macro use with auto open / close

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/270085/

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