MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596. 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: 15

Intelligence 10 IOCs YARA File information Comments

SHA256 hash:	c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596
SHA3-384 hash:	14524ca4ecf07765da538db5cd4865c5af13693a9cc87476db1e0f62c61ece6234f3d2cf3c660d7260477968c6e67616
SHA1 hash:	f056760e08e952fbad86b93487880c391a203448
MD5 hash:	b6a3d213c235391523830664120a11cf
humanhash:	helium-alanine-california-tango
File name:	tmpf2xuur34
Download:	download sample
Signature	Heodo Create hunting rule
File size:	137'732 bytes
First seen:	2022-01-31 16:48:55 UTC
Last seen:	2022-02-01 04:34:48 UTC
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	3072:ccKoSsxzNDZLDZjlbR868O8KlVH3jehvMqAPjxO5xyZUE5V5xtezEVg8/dgIGx04:ccKoSsxzNDZLDZjlbR868O8KlVH3jeh5
TLSH	T10FD36B65B5D9E9CAD70927310ADA8AEE33277C438E7613C73155F30E1EBB1908AC2706
Reporter	Cryptolaemus1
Tags:	Emotet epoch5 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: 15

OLE dump

MalwareBazaar was able to identify 16 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	108419 bytes	Workbook
5	520 bytes	_VBA_PROJECT_CUR/PROJECT
6	89 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	5778 bytes	_VBA_PROJECT_CUR/VBA/DFsheklsrfHDf
8	7557 bytes	_VBA_PROJECT_CUR/VBA/HDsfgRds4htkde
9	4458 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
10	1692 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
11	266 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
12	420 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
13	291 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
14	300 bytes	_VBA_PROJECT_CUR/VBA/__SRP_4
15	234 bytes	_VBA_PROJECT_CUR/VBA/__SRP_5
16	553 bytes	_VBA_PROJECT_CUR/VBA/dir

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
IOC	vkwer.bat	Executable file name
Suspicious	Open	May open a file
Suspicious	Output	May write to a file (if combined with Open)
Suspicious	Run	May run an executable file or a system command
Suspicious	MkDir	May create a directory
Suspicious	CreateObject	May create an OLE object
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 :

119

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/228573/

Detection(s):

TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL

TwinWave.EvilDoc.PDATARootDown.20210830.UNOFFICIAL

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.4.UNOFFICIAL

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

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

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

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

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

DNS request

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

Running batch commands by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596/results/dashboard

Document image

Image:

Download PNG

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros macros-on-open print.exe

Link:

https://www.filescan.io/uploads/61f81302d9e6538232d83ce1/reports/4a712170-9126-4717-83b1-fb5011d9afc0/overview

Label:

Malicious

Suspicious Score:

8.4/10

Score Malicious:

84%

Score Benign:

16%

Link:

https://www.malware.ai/gui/files/?id=be22193f-4ab4-4dab-ad43-10fd9ae37bf0

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596

Details

Base64 Encoded Powershell Directives

Detected one or more base64 encoded Powershell directives.

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/c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596/

Threat name:

Document-Office.Trojan.Emotet

Status:

Malicious

First seen:

2022-01-31 16:49:09 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 28 (53.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yf7mgxae46ja3gppwxx336xvtr6jitkamptdurbg5tgmx6bpkwla._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/220131-vbnvaaaeg7/

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

Drops file in Windows directory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://tastedonline.com/cgi-bin/14Lg3P2Dt3rqBmaYZO/
http://store.anicyber.com/wp-content/0JIWtpJt681mQ/
http://jeffreylubin.igclout.com/wp-admin/gJ5oDbi/
https://dulichkhampha24.net/wp-content/rPThO/
http://dev.learncaraudio.com/wp-admin/ZIwWVcNiED4JYqnq/
http://karensgardentips.com/cgi-bin/w9i3PIVDOJDeF095ST/
http://stancewheels.com/wp-admin/ur031GNgTubBSslqN/
http://laohange.com/wp-content/brPqH/
http://139.99.89.211/wp-admin/VM1HRb3b0MGGdp/
http://onexone.elementor.cloud/cdrxhrt/632SFiWmT1Y/
https://lastregaristorante.com/wp-admin/vkXFRVu/
http://sellin.app/wp-admin/0W4AcWvFkHkV/

Malware family:

Emotet

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/c17ec35c04e7/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/c17ec35c04e7920d99efb5efbdfaf59c7c944d4063e63a4426eccccbf82f5596

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/228573/

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