MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7028ee6e43853c9ea7ca29a53230ad1260aac3657d207c1ed8114735aa656b0. 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: 9

Maldoc score: 16

Intelligence 9 IOCs YARA File information Comments

SHA256 hash:	c7028ee6e43853c9ea7ca29a53230ad1260aac3657d207c1ed8114735aa656b0
SHA3-384 hash:	72c799296aab5e6e00b1c0fb95cac75be68325ba58905fd08f78bf6a995ebc4851c612c918a6f31dc18b568dbe1e2f39
SHA1 hash:	3837410659b31adba68ced9813a91411736fd65f
MD5 hash:	e5b31e681bbb9c7dc04a9420f97d6bfa
humanhash:	venus-angel-william-bakerloo
File name:	tmpj4olf34s
Download:	download sample
Signature	Heodo Create hunting rule
File size:	132'612 bytes
First seen:	2022-02-07 18:17:07 UTC
Last seen:	2022-02-07 18:17:08 UTC
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	3072:2cKoSsxzNDZLDZjlbR868O8KlVH3skehvMqAPjxO5xyZUE5V5xtezEVg8/dg5a33:2cKoSsxzNDZLDZjlbR868O8KlVH3ske4
TLSH	T152D38D6ABA48CE0BD94913314EE7CBF67335BC819F5297473295B72E1D3A580CA03B16
Reporter	Cryptolaemus1
Tags:	Emotet epoch4 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: 16

OLE dump

MalwareBazaar was able to identify 21 sections in this file using oledump:

Section ID	Section size	Section name
1	109 bytes	CompObj
2	220 bytes	DocumentSummaryInformation
3	204 bytes	SummaryInformation
4	86635 bytes	Workbook
5	97 bytes	_VBA_PROJECT_CUR/GjseGsw346dtUIdf/CompObj
6	295 bytes	_VBA_PROJECT_CUR/GjseGsw346dtUIdf/VBFrame
7	311 bytes	_VBA_PROJECT_CUR/GjseGsw346dtUIdf/f
8	300 bytes	_VBA_PROJECT_CUR/GjseGsw346dtUIdf/o
9	660 bytes	_VBA_PROJECT_CUR/PROJECT
10	170 bytes	_VBA_PROJECT_CUR/PROJECTwm
11	8989 bytes	_VBA_PROJECT_CUR/VBA/ErtWSgdh58ufTgjHd
12	11871 bytes	_VBA_PROJECT_CUR/VBA/GjseGsw346dtUIdf
13	6435 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
14	2474 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
15	585 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
16	552 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
17	1188 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
18	440 bytes	_VBA_PROJECT_CUR/VBA/__SRP_4
19	332 bytes	_VBA_PROJECT_CUR/VBA/__SRP_5
20	923 bytes	_VBA_PROJECT_CUR/VBA/dir
21	1001 bytes	_VBA_PROJECT_CUR/VBA/kdFjdset4stugxdsfghs

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	tHdshlkdf36r_Change	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	CreateObject	May create an OLE object
Suspicious	Chr	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
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 :

121

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/236314/

Detection(s):

TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL

TwinWave.EvilDoc.CROMiscreantNeuralLinkTerra.20210721.UNOFFICIAL

SecuriteInfo.com.PUA.PowerShell.Agent-19.UNOFFICIAL

MiscreantPunch.EvilMacro.COBJRB.1.UNOFFICIAL

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.1.UNOFFICIAL

TwinWave.EvilDoc.PDATARootDown.20220203.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.1.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.1.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.8.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD._OUTFILE.220203B64.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.C_PROGRAMDATA_.220203B64.11.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file

Running batch commands

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Launching a process

Creating a process from a recently created file

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/c7028ee6e43853c9ea7ca29a53230ad1260aac3657d207c1ed8114735aa656b0/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros macros-on-open

Link:

https://www.filescan.io/uploads/6201625d845a69d7734a5dcb/reports/f06ebc7b-b43e-43f8-ba17-e79c609c5d25/overview

Label:

Malicious

Suspicious Score:

8.5/10

Score Malicious:

86%

Score Benign:

14%

Link:

https://www.malware.ai/gui/files/?id=075079cd-4bb6-44b1-99f7-06c8bfad97dd

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c7028ee6e43853c9ea7ca29a53230ad1260aac3657d207c1ed8114735aa656b0

Details

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

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.

Macro Contains Suspicious String

Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c7028ee6e43853c9ea7ca29a53230ad1260aac3657d207c1ed8114735aa656b0/

Threat name:

Document-Office.Trojan.Emotet

Status:

Malicious

First seen:

2022-02-08 05:47:59 UTC

AV detection:

16 of 28 (57.14%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y4bi5zxehbj4t2t4uknfgiyk2etavlbwk7japqpnqekhgwvgk2ya._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/220207-wxlsgsfcf4/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

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 Windows directory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://fullness-safety.com/-/P6x/
https://nabajyotifoundation.com/da8uc7jo/4Za/
https://dwwmaster.com/wp-content/ebHTB4UF2/
http://formula8020.com/css/56Dzi0P/
https://calad-formation.fr/r3x94z/kgZ9OGCi/
http://lissbernardin.com/hthjb3i/x9KHpCeYrr/
http://royalsnackmyanmar.com/wp-includes/GMtz6DxM/
http://pristineservices.findfacts.co.in/cgi-bin/BuLyc2HKLHIQVHQLc/
http://speedrankingsystem.de/wp-admin/k63ZcimPsE6/
https://tigela.org.np/wp-content/Irp27O71/
https://royaltyrealtynsb.com/backup_1/g51THhhLLUqodx6/
http://bachilleratoporciclos.co/wp-content/PvIIx7/
https://edu-media.cn/wp-admin/cKi/
https://rtd.b2bpipe.cn/wp-content/8ESRhIJAIRh/

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

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/236314/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample