MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972. 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: 11

Maldoc score: 5

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972
SHA3-384 hash:	49d0be660750d43230c816feb7dbc985af524d6767b8fb8ff8e1d07ac5b93b801e27cf591bd6759630bbe0dde8dc4e2b
SHA1 hash:	f774dd833bdf7ba966c232b0227e7ebcecf34304
MD5 hash:	06d4465554dd8ccb3d5dad0fa3c7c0fb
humanhash:	kentucky-eight-don-magnesium
File name:	06d4465554dd8ccb3d5dad0fa3c7c0fb
Download:	download sample
Signature	Heodo Create hunting rule
File size:	145'578 bytes
First seen:	2022-01-19 14:34:07 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	3072:4Rk3hbdlylKsgqopeJBWhZFGkE+cL2NdAlhEvN8B/W6X1yxYovrepMUdQ6gSz4iq:Qk3hbdlylKsgqopeJBWhZFVE+W2NdAli
TLSH	T190E36C0361459F86C84883B86FD74690DF12ED3DDA922BCF21867B173B79EA14D0A53E
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	133492 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 :

132

Origin country :

n/a

Vendor Threat Intelligence

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/220657/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.47707798.UNOFFICIAL

Doc.Downloader.EmotetExcel01220-9936774-0

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.210816.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Launching a process

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972/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 stripped tracker.exe wacatac

Link:

https://www.filescan.io/uploads/61e8219ed32385db6308db54/reports/4294161e-aec1-4d76-9b3e-1976a03e7908/overview

Label:

Benign

Suspicious Score:

4.0/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=0553485c-80a7-416c-9bd9-ecce93a29e7f

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972

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.

Result

Threat name:

Hidden Macro 4.0 Emotet

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/923514

Signature

Antivirus detection for URL or domain

Document exploit detected (process start blacklist hit)

Found Excel 4.0 Macro with suspicious formulas

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Obfuscated command line found

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Powershell drops PE file

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: MSHTA Spawning Windows Shell

Sigma detected: Suspicious MSHTA Process Patterns

Sigma detected: Suspicious PowerShell Command Line

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972/

Threat name:

Document-Excel.Trojan.Heuristic

Status:

Malicious

First seen:

2022-01-19 14:35:07 UTC

File Type:

Document

Extracted files:

AV detection:

8 of 43 (18.60%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jtl2svz5adt46qngnnepsmbra47nk5i2krw5quovf2afesfkhfza._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet botnet:epoch4 banker macro trojan xlm

Link:

https://tria.ge/reports/220119-rx1jesafg3/

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

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

Malware Config

C2 Extraction:

131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080

Dropper Extraction:

http://0xb907d607/fer/fer.html
http://185.7.214.7/fer/fer.png

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/4cd7a9573d00/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/4cd7a9573d00e7cf41a66b48f93031073ed5751a546dd851d52e805248aa3972

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.