MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5c792a3e30d93d8f3d1cb79607c46901a54d847799a6a93fbeaf54fc7799308. 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:	e5c792a3e30d93d8f3d1cb79607c46901a54d847799a6a93fbeaf54fc7799308
SHA3-384 hash:	c8a11e046ab124b6faf652744cc47d499d53d1aa7a0588a528f19b292738fc8b8e69186286f6149ca759ccc89a8d3968
SHA1 hash:	3ebd6de1cbf7a6df89efeb8833084427e6d83b9c
MD5 hash:	4c230680122b1f80a845c04cdfba1377
humanhash:	queen-harry-snake-missouri
File name:	Fat_6557.xlsm
Download:	download sample
Signature	Gozi Create hunting rule
File size:	37'082 bytes
First seen:	2022-07-07 12:18:30 UTC
Last seen:	2022-07-07 13:14:43 UTC
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	768:m9xF839ux4I9dNIVO6j0xS8/ofEFP7+7qpua3TSpJDNcQrVQI7jIRKSQ0Z/7F:eXo9a4sdN62ScNdRt3TS3GdIfSHlzF
TLSH	T1D4F2D086E316ED97D6760438913D0FFD22092246C1037E9B1DC4D2DC4AD686F2BD9BE6
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:	DHL 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: 22

OLE dump

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

Section ID	Section size	Section name
A1	456 bytes	PROJECT
A2	104 bytes	PROJECTwm
A3	8867 bytes	VBA/Foglio1
A4	1014 bytes	VBA/Questa_cartella_di_lavoro
A5	3249 bytes	VBA/_VBA_PROJECT
A6	2030 bytes	VBA/__SRP_0
A7	442 bytes	VBA/__SRP_1
A8	1845 bytes	VBA/__SRP_2
A9	880 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
IOC	kernel32.dll	Executable file name
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	Lib	May run code from a DLL
Suspicious	Chr	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
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 :

791

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

fat_5875.xlsm

Verdict:

Malicious activity

Analysis date:

2022-07-07 12:04:47 UTC

Tags:

macros

Link:

https://app.any.run/tasks/9187cffd-081d-4a18-afb5-d8241093a205

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/285508/

Detection(s):

SecuriteInfo.com.Office.Macro-11.UNOFFICIAL

TwinWave.EvilDoc.CROgraphicMemory.20211221.UNOFFICIAL

TwinWave.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

TwinWave.EvilDoc.GOVarVarJaneSays.20210125.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Changing an executable file

Infecting executable files

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/e5c792a3e30d93d8f3d1cb79607c46901a54d847799a6a93fbeaf54fc7799308/results/dashboard

Document image

Image:

Download PNG

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

evasive macros

Link:

https://www.filescan.io/uploads/62c6cf3b7808d6d68eca3f98/reports/dc00e340-d0ed-4966-8e08-f3693360005c/overview

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=e900ba77-4b88-416c-90ab-8b4abf7e119b

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1026396

Signature

Creates processes via WMI

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

Multi AV Scanner detection for domain / URL

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e5c792a3e30d93d8f3d1cb79607c46901a54d847799a6a93fbeaf54fc7799308/

Threat name:

Document-Office.Trojan.Heuristic

Status:

Malicious

First seen:

2022-07-07 11:22:17 UTC

File Type:

Document

Extracted files:

AV detection:

6 of 25 (24.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4xdzfi7dbwj5r46rzn4wa7cgsanfjwchpgngve735l2u7r3zsmea._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220707-pg6pdsgbhk/

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/e5c792a3e30d/report/overview.html

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/e5c792a3e30d93d8f3d1cb79607c46901a54d847799a6a93fbeaf54fc7799308

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/285508/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample