MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1ccb49916c2db430d768cc9d5b58adc9ab015b6bc5df258ca4031abdabdac29. 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: 8

Maldoc score: 20

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	b1ccb49916c2db430d768cc9d5b58adc9ab015b6bc5df258ca4031abdabdac29
SHA3-384 hash:	d9d2ea9c144df2c2a84c7504a7b2b0a6a7f1e25d9de2bb26be2092a911836af1d8ed5740c52f78d41d348cb58d7ba371
SHA1 hash:	48460b4d1c980b31e18c3242351acd2e1e3775de
MD5 hash:	4abfb5ef4de5671af651680ee1ba243a
humanhash:	burger-arizona-seven-west
File name:	057567.xls
Download:	download sample
Signature	Gozi Create hunting rule
File size:	61'440 bytes
First seen:	2022-12-06 17:12:59 UTC
Last seen:	2022-12-06 18:29:05 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:AXQlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm06BgM14LVwyOHfb3t4ANJi+:AXQlYkEIuPm3fNRZmbaoFhZhR0cixIHc
TLSH	T1765329927292C94ADA6507BA1DE3DBEA7337BC459FD343073209B32E7E75294C602706
TrID	80.2% (.XLS) Microsoft Excel sheet (32500/1/3) 19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	JAMESWT_WT
Tags:	dhl italy Gozi isfb TNT tnt italy Ursnif 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: 20

OLE dump

MalwareBazaar was able to identify 14 sections in this file using oledump:

Section ID	Section size	Section name
1	117 bytes	CompObj
2	252 bytes	DocumentSummaryInformation
3	168 bytes	SummaryInformation
4	33767 bytes	Workbook
5	518 bytes	_VBA_PROJECT_CUR/PROJECT
6	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	11583 bytes	_VBA_PROJECT_CUR/VBA/Foglio1
8	1000 bytes	_VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro
9	3602 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
10	1644 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
11	295 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
12	1616 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
13	972 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
14	566 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	CreateObject	May create an OLE object
Suspicious	MSXML2.XMLHTTP	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 :

247

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

057567.xls.bin

Verdict:

Suspicious activity

Analysis date:

2022-12-06 10:48:24 UTC

Tags:

macros

Link:

https://app.any.run/tasks/b94ba179-7302-4efa-a0d6-1629ad114dd0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/343553/

Detection(s):

TwinWave.EvilDoc.DLAndDetWhatAboutLove.20221123.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/b1ccb49916c2db430d768cc9d5b58adc9ab015b6bc5df258ca4031abdabdac29/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

evasive language-ca macros

Link:

https://www.filescan.io/uploads/638f7821485d8463dc40c74f/reports/fd852b03-fb81-46cf-9dbd-ee7b2bb1bb76/overview

Label:

Malicious

Suspicious Score:

7.5/10

Score Malicious:

75%

Score Benign:

25%

Link:

https://www.malware.ai/gui/files/?id=fe0f64f9-a7c5-4470-9d19-f23ffc086c6c

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1129158

Signature

Document contains an embedded VBA macro which may execute processes

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

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/b1ccb49916c2db430d768cc9d5b58adc9ab015b6bc5df258ca4031abdabdac29/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=whgljgiwylnugdlwrte5lnmk3snlafnwxro7ewgkiay2xwv5vquq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/221206-vrdz1sgb54/

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/b1ccb49916c2/report/overview.html

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

Threat name:

ursnif3

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b1ccb49916c2db430d768cc9d5b58adc9ab015b6bc5df258ca4031abdabdac29

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

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/343553/

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