MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619. 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: 12

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619
SHA3-384 hash:	19d5ab880e0d8963fe51f5ae1538d3107f826c7060194d0526bccbba02856581cbc28bbbf778d3afd5751e28357af898
SHA1 hash:	9bc909c696b97cb2b85bd60ecde0ce2c158d5be2
MD5 hash:	c8cd88ef38e0c74a74e255df1cfb35ab
humanhash:	high-skylark-paris-may
File name:	fattura_accompagnatoria.xlsm
Download:	download sample
Signature	Gozi Create hunting rule
File size:	30'813 bytes
First seen:	2022-06-07 08:24:52 UTC
Last seen:	2022-06-07 14:16:24 UTC
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	384:Y5rEjBf2eM1einVYCy30oc+s7Yg1RMvqXUJ0RC0BcMrnHBxMKOj0aHUa:YVEujEiVY0oCbR+qVRC0BfwK8H5
TLSH	T1BBD2E0128563D8E9C6935E3C473806F57199714AC1ABEC0F2D51FB382AA12C35BAC3DD
TrID	42.2% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13) 29.1% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12) 17.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7) 8.8% (.ZIP) Open Packaging Conventions container (17500/1/4) 2.0% (.ZIP) ZIP compressed archive (4000/1)
Reporter	JAMESWT_WT
Tags:	DHL Gozi isfb 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: 12

OLE dump

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

Section ID	Section size	Section name
A1	519 bytes	PROJECT
A2	104 bytes	PROJECTwm
A3	4549 bytes	VBA/Foglio1
A4	1014 bytes	VBA/Questa_cartella_di_lavoro
A5	2977 bytes	VBA/_VBA_PROJECT
A6	1858 bytes	VBA/__SRP_0
A7	322 bytes	VBA/__SRP_1
A8	756 bytes	VBA/__SRP_2
A9	472 bytes	VBA/__SRP_3
A10	563 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	Shell	May run an executable file or a system command
Suspicious	CreateObject	May create an OLE object
Suspicious	Lib	May run code from a DLL
Suspicious	URLDownloadToFileA	May download files from the Internet
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 :

897

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

sample20220608-01.xlsm

Verdict:

Malicious activity

Analysis date:

2022-06-07 08:12:27 UTC

Tags:

macros

Link:

https://app.any.run/tasks/864ea9be-2525-4074-8e8a-d31176c99c8f

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/277259/

Detection(s):

SecuriteInfo.com.Macro.Downloader-1.UNOFFICIAL

TwinWave.EvilDoc.CORedLightSyndrome.20210907.UNOFFICIAL

TwinWave.EvilDoc.PkillDlAndDetonateFugeeLa.20220525.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/87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive macros regsvr32 regsvr32.exe

Link:

https://www.filescan.io/uploads/629f0b61a2b1fc9744d37b9d/reports/e35ddfb6-3bd4-40a5-b11d-ac3e2a7474af/overview

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=0de5d80a-4811-4394-b65d-815aae52f75d

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1007940

Signature

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619/

Threat name:

Script.Trojan.Ursnif

Status:

Malicious

First seen:

2022-06-07 08:16:24 UTC

File Type:

Document

Extracted files:

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q64mckzsv45c6d72j66e7c6jyedytzitbttt2aw7x7q3nwkggymq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220607-ka911scef4/

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/87b8c12b32af/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/87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Gozi

xlsm 87b8c12b32af3a2f0ffa4fbc4f8bc9c10789e5130ce73d02dfbfe1b6d9463619

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/277259/

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