MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d. 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: 16

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d
SHA3-384 hash:	983e86514253bb05d547804872fc2e11954cdbd49f64bd1bf31d6ae8d0898139b19734056a494313d94d4dafaa48d158
SHA1 hash:	f0e79f69b81593ae62606ada531f5e1757c0a9e8
MD5 hash:	e441b182fbdb051da459fe6cf4cac01e
humanhash:	alabama-nuts-victor-tango
File name:	48150610469927977761.xls
Download:	download sample
Signature	Heodo Create hunting rule
File size:	90'624 bytes
First seen:	2022-02-23 11:37:46 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:uyehv7q2Pjx45uoDGTj+5xtekEvi8/dg38EsAeE9jbDXQIvkWvgrPE4nWHPNc2AZ:uyehv7q2Pjx45uoDGTj+5xtekEvi8/dn
TLSH	T1AD93F669B681C95BCA5807344CD7CBF67227BC424E7987473298F32E2EB7690DA43712
Reporter	adrian__luca
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: 16

OLE dump

MalwareBazaar was able to identify 20 sections in this file using oledump:

Section ID	Section size	Section name
1	109 bytes	CompObj
2	240 bytes	DocumentSummaryInformation
3	204 bytes	SummaryInformation
4	44384 bytes	Workbook
5	97 bytes	_VBA_PROJECT_CUR/DFGrtHsr6uidfss/CompObj
6	301 bytes	_VBA_PROJECT_CUR/DFGrtHsr6uidfss/VBFrame
7	567 bytes	_VBA_PROJECT_CUR/DFGrtHsr6uidfss/f
8	620 bytes	_VBA_PROJECT_CUR/DFGrtHsr6uidfss/o
9	716 bytes	_VBA_PROJECT_CUR/PROJECT
10	182 bytes	_VBA_PROJECT_CUR/PROJECTwm
11	6943 bytes	_VBA_PROJECT_CUR/VBA/AdsGSryh6ifgbv
12	10730 bytes	_VBA_PROJECT_CUR/VBA/DFGrtHsr6uidfss
13	6207 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
14	2584 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
15	366 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
16	228 bytes	_VBA_PROJECT_CUR/VBA/__SRP_4
17	66 bytes	_VBA_PROJECT_CUR/VBA/__SRP_5
18	949 bytes	_VBA_PROJECT_CUR/VBA/dir
19	1175 bytes	_VBA_PROJECT_CUR/VBA/gjTiSdFHse4sdc
20	6214 bytes	_VBA_PROJECT_CUR/VBA/sd57e45yderfg

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	Workbook_Open	Runs when the Excel Workbook is opened
AutoExec	tbfgaseGADSFHas_chan	Runs when the file is opened and ActiveX objects trigger events
Suspicious	Open	May open a file
Suspicious	Output	May write to a file (if combined with Open)
Suspicious	ActiveWorkbook.SaveA	May save the current workbook
Suspicious	CreateObject	May create an OLE object
Suspicious	exec	May run an executable file or a system
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)

Intelligence

File Origin

# of uploads :

# of downloads :

190

Origin country :

n/a

Vendor Threat Intelligence

Verdict:

Malicious

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/243667/

Detection(s):

TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL

TwinWave.EvilDoc.DetonatorFRMActionAndAction.20210308.UNOFFICIAL

TwinWave.EvilDoc.EmotetYellowCautionPicturesOfU.MSOLE2.220222.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file

Launching a process

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Creating a process from a recently created file

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

macros macros-on-open wscript.exe

Link:

https://www.filescan.io/uploads/62161c9f875593a3cc0a18eb/reports/6e3e3b2b-e18b-48fb-9ac5-c75abd8ad5d6/overview

Label:

Benign

Suspicious Score:

4.0/10

Score Malicious:

41%

Score Benign:

59%

Link:

https://www.malware.ai/gui/files/?id=e4b044a4-b1bd-4cb5-bdfc-1eb16ee07a16

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d

Details

Macro with Startup Hook

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

Macro with File System Write

Detected macro logic that can write data to the file system.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/944677

Signature

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains OLE streams with names of living off the land binaries

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Microsoft Office drops suspicious files

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Obfuscated command line found

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Regsvr32 Anomaly

Sigma detected: WScript or CScript Dropper

Wscript starts Powershell (via cmd or directly)

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d/

Threat name:

Document-Office.Trojan.Valyria

Status:

Malicious

First seen:

2022-02-23 11:38:10 UTC

File Type:

Document

Extracted files:

AV detection:

12 of 43 (27.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=shwxcybv4uyiyyuutdth4sktjqt5i6d5vojx6xaorjiaxmol4goq._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet botnet:epoch4 banker macro macro_on_action suricata trojan

Link:

https://tria.ge/reports/220223-nrp9qabcck/

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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

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

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

C2 Extraction:

175.107.196.192:80
156.67.219.84:7080
159.8.59.82:8080
119.235.255.201:8080
31.24.158.56:8080
212.237.17.99:8080
45.118.135.203:7080
45.176.232.124:443
129.232.188.93:443
58.227.42.236:80
162.214.50.39:7080
176.104.106.96:8080
153.126.203.229:8080
162.243.175.63:443
138.185.72.26:8080
50.116.54.215:443
50.30.40.196:8080
178.79.147.66:8080
203.114.109.124:443
82.165.152.127:8080
79.172.212.216:8080
103.134.85.85:80
178.128.83.165:80
216.158.226.206:443
103.75.201.2:443
51.254.140.238:7080
45.142.114.231:8080
107.182.225.142:8080
81.0.236.90:443
46.55.222.11:443
164.68.99.3:8080
185.157.82.211:8080
131.100.24.231:80
212.24.98.99:8080
217.182.143.207:443
212.237.56.116:7080
45.118.115.99:8080
158.69.222.101:443
207.38.84.195:8080
41.76.108.46:8080
173.212.193.249:8080
103.75.201.4:443
195.154.133.20:443
110.232.117.186:8080

Dropper Extraction:

http://wearsweetbomb.com/wp-content/15zZybP1EXttxDK4JH/
https://1566xueshe.com/wp-includes/z92ZVqHH8/
http://mymicrogreen.mightcode.com/Fox-C/NWssAbNOJDxhs/
http://o2omart.co.in/infructuose/m4mgt2MeU/
http://mtc.joburg.org.za/-/GBGJeFxXWlNbABv2/
http://www.ama.cu/jpr/VVP/
http://actividades.laforetlanguages.com/wp-admin/dU8Ds/
https://dwwmaster.com/wp-content/1sR2HfFxQnkWuu/
https://edu-media.cn/wp-admin/0JAE/
https://iacademygroup.cl/office/G42LJPLkl/
https://znzhou.top/mode/0Qb/

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/91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d

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:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

File information

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

Malspam

Heodo

xls 91ed716035e5308c629498e67e49534c27d4787dab937f5c0e8a500bb1cbe19d

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/243667/

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