MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a016cde4ae4cf29c7fbb21abacf2261a90093e7e12e38ed850e00f181d19b8b. 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

Gozi

Vendor detections: 10

Maldoc score: 22

Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash:	1a016cde4ae4cf29c7fbb21abacf2261a90093e7e12e38ed850e00f181d19b8b
SHA3-384 hash:	7fd7aeae2002c9a15cba750cd5d12c7b89f670e5a31557872bbbef53da4f5f39af190b6f97c22f898a98b178ff0adfa3
SHA1 hash:	8bdaab65d04f1bab169b684fe73697af824261a1
MD5 hash:	56e1a13d1072dc480acc4f8cf88c93bc
humanhash:	triple-ohio-sink-edward
File name:	7_202212078313286754.xls
Download:	download sample
Signature	Gozi Create hunting rule
File size:	75'264 bytes
First seen:	2022-12-20 16:46:24 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:PblYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0xS5iCGKn4z4T9R6XFaG8C8cSY6:PblYkEIuPm3fNRZmbaoFhZhR0cixIHmT
TLSH	T17373E669B65BD947E6452F364CE6D7E97336BC41AE5B42073504B33E2FBA6C0CA03206
TrID	80.2% (.XLS) Microsoft Excel sheet (32500/1/3) 19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	abuse_ch
Tags:	agenziaentrate Gozi 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: 22

OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section ID	Section size	Section name
1	117 bytes	CompObj
2	248 bytes	DocumentSummaryInformation
3	216 bytes	SummaryInformation
4	28856 bytes	Workbook
5	523 bytes	_VBA_PROJECT_CUR/PROJECT
6	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	17034 bytes	_VBA_PROJECT_CUR/VBA/Foglio1
8	1203 bytes	_VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro
9	3860 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
10	4613 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
11	539 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
12	8324 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
13	1122 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
14	680 bytes	_VBA_PROJECT_CUR/VBA/__SRP_4
15	106 bytes	_VBA_PROJECT_CUR/VBA/__SRP_5
16	558 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
Suspicious	Environ	May read system environment variables
Suspicious	Open	May open a file
Suspicious	Write	May write to a file (if combined with Open)
Suspicious	Put	May write to a file (if combined with Open)
Suspicious	Binary	May read or write a binary file (if combined with Open)
Suspicious	shell	May run an executable file or a system command
Suspicious	wscript.shell	May run an executable file or a system command
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 :

187

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

7_202212078313286754.xls

Verdict:

Malicious activity

Analysis date:

2022-12-20 16:50:13 UTC

Tags:

macros maldoc-5

Link:

https://app.any.run/tasks/84af50b1-e6bf-48dd-9a09-a1f7c2bdf8b4

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/348436/

Detection(s):

TwinWave.EvilDoc.UrlDownloaderCROSingingMonyMony.20200526.UNOFFICIAL

TwinWave.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

SecuriteInfo.com.Office.Macro-15.UNOFFICIAL

TwinWave.EvilDoc.CROgraphicMemory.20211221.UNOFFICIAL

TwinWave.EvilDoc.DLAndDetWhatAboutLove.20221123.UNOFFICIAL

TwinWave.EvilDoc.CutwailPicturesOfU.MSOLE2.220803.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/1a016cde4ae4cf29c7fbb21abacf2261a90093e7e12e38ed850e00f181d19b8b/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd evasive language-it macros rundll32

Link:

https://www.filescan.io/uploads/63a1e70b86c26b5aa69ee188/reports/3a87e6d6-4ee4-4350-ada5-314c4990f28b/overview

Label:

Benign

Suspicious Score:

2.9/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=f8f7b668-8717-4e75-a885-a1715c072549

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1138142

Signature

Document contains an embedded VBA macro with suspicious strings

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

Document contains an embedded VBA with functions possibly related to HTTP operations

Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1a016cde4ae4cf29c7fbb21abacf2261a90093e7e12e38ed850e00f181d19b8b/

Threat name:

Win32.Trojan.Valyria

Status:

Malicious

First seen:

2022-12-20 10:29:46 UTC

File Type:

Document

Extracted files:

AV detection:

17 of 25 (68.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=diawzxsk4thstr73winlvtzcmguqbe7h4exdr3mfbyapdaortofq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/221220-vah8eade2s/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Office loads VBA resources, possible macro or embedded object present

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1a016cde4ae4/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/1a016cde4ae4cf29c7fbb21abacf2261a90093e7e12e38ed850e00f181d19b8b

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:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

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

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

Rule name:	TA505_Maldoc_21Nov_2 Create hunting rule
Author:	Arkbird_SOLG
Description:	invitation (1).xls
Reference:	https://twitter.com/58_158_177_102/status/1197432303057637377

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/348436/

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