MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3f82d7fb9464287689cff1f66d8d819e740cd6b1339bc575e2a8838fcc7ce12. 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: 20

Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash:	a3f82d7fb9464287689cff1f66d8d819e740cd6b1339bc575e2a8838fcc7ce12
SHA3-384 hash:	ab31f4688bf230fae1198f56be1414acc8e84d3095adcd2066fe0f6ba9a6532623d5d8968ee7aa6913b992cae4665052
SHA1 hash:	a17f5b867a08dfc2d20b5f5d9e2786bbcf14ab20
MD5 hash:	e9e2c15586efff02a2c06c2f8ad27cc2
humanhash:	diet-johnny-saturn-cat
File name:	202207852616307159.xlsm
Download:	download sample
Signature	Gozi Create hunting rule
File size:	29'838 bytes
First seen:	2022-07-14 11:38:58 UTC
Last seen:	Never
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	768:m9xa9uaeqyS5JgCF0eczcoJ1mygFIzEfG0mrAvVsT:e09JuS5iCGF5d5rWw
TLSH	T176D2E162B59EFE1FD02BD87D8C6C4BEA4D201681C0166E6F6C51DE0C4B605C2D39E9CD
TrID	50.4% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12) 29.8% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7) 15.3% (.ZIP) Open Packaging Conventions container (17500/1/4) 3.5% (.ZIP) ZIP compressed archive (4000/1) 0.8% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	JAMESWT_WT
Tags:	agenziaentrate Gozi isfb ITA Ursnif xlsm

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: 20

OLE dump

MalwareBazaar was able to identify 11 sections in this file using oledump:

Section ID	Section size	Section name
A1	454 bytes	PROJECT
A2	104 bytes	PROJECTwm
A3	8338 bytes	VBA/Foglio1
A4	1014 bytes	VBA/Questa_cartella_di_lavoro
A5	3400 bytes	VBA/_VBA_PROJECT
A6	1982 bytes	VBA/__SRP_0
A7	412 bytes	VBA/__SRP_1
A8	1117 bytes	VBA/__SRP_2
A9	802 bytes	VBA/__SRP_3
A10	562 bytes	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	ADODB.Stream	May create a text file
Suspicious	SaveToFile	May create a text file
Suspicious	Create	May execute file or a system command through WMI
Suspicious	CreateObject	May create an OLE object
Suspicious	GetObject	May get an OLE object with a running instance
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 :

788

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

202207481532789192.xlsm

Verdict:

Malicious activity

Analysis date:

2022-07-14 11:05:28 UTC

Tags:

macros

Link:

https://app.any.run/tasks/0a9b081a-f668-4ad8-ad8d-27fef9c05132

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.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/289108/

Detection(s):

TwinWave.EvilDoc.CROHeadGames.20200320.UNOFFICIAL

TwinWave.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

TwinWave.EvilDoc.GOVarVarJaneSays.20210125.UNOFFICIAL

SecuriteInfo.com.Office.Macro-11.UNOFFICIAL

TwinWave.EvilDoc.CROgraphicMemory.20211221.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/a3f82d7fb9464287689cff1f66d8d819e740cd6b1339bc575e2a8838fcc7ce12/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive macros

Link:

https://www.filescan.io/uploads/62d000573ec0b0689978fcc3/reports/e8dd8605-c67c-44e6-a65a-23e0230044a5/overview

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=7f2a3ffc-0761-4e5f-a114-94e555f176b2

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1031337

Behaviour

Behavior Graph:

n/a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a3f82d7fb9464287689cff1f66d8d819e740cd6b1339bc575e2a8838fcc7ce12/

Threat name:

Script-Macro.Trojan.Ursnif

Status:

Suspicious

First seen:

2022-07-14 10:30:57 UTC

File Type:

Document

Extracted files:

AV detection:

7 of 26 (26.92%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=up4c275zizbio2e474pwnwgydhtubtllcm43yv26fkedr7ghzyja._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220714-nr9y5afher/

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

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

Threat name:

Malicious File

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/a3f82d7fb9464287689cff1f66d8d819e740cd6b1339bc575e2a8838fcc7ce12

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:	ach_Dridex_xlsm_20200528_2 Create hunting rule
Author:	abuse.ch

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

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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

Rule name:	vbaproject_bin Create hunting rule
Author:	CD_R0M_
Description:	{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

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/289108/

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