MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cdc0c36ddb9c98529f73e325411d09c5f3b2a75c4de5440c8314c0266d5efcc. 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: 9

Maldoc score: 18

Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash:	1cdc0c36ddb9c98529f73e325411d09c5f3b2a75c4de5440c8314c0266d5efcc
SHA3-384 hash:	ac684eb82dce01ba2e923180358c38d592b6e73d41a0faac170b938f459d0c7c69dc2098a0d5669635033717c15882d1
SHA1 hash:	a94fa02101068469dd2e445a38f41c2090c24227
MD5 hash:	87780a3379d6cfe3d2d5f6c2b6e80837
humanhash:	spring-tennessee-double-coffee
File name:	RAV_AR059915815_DA1_A_5.xlsm
Download:	download sample
Signature	Gozi Create hunting rule
File size:	46'260 bytes
First seen:	2022-07-21 19:32:36 UTC
Last seen:	2022-07-22 11:58:05 UTC
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	768:m9xVFubplnv58TGsaEVl3R2F4LBNB1U+mRQt+fBm7sMO+81/nNdUCcPWDfpdPOpC:ezFqfnSGyVlh2CLx6C+ZmgL+8FnNmCcc
TLSH	T13223F191D9DDED8ED2374AB550A0C0E2590A8800960CDDCA5E51F8FC5A703F75B8EBAF
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	abuse_ch
Tags:	geo 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: 18

OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section ID	Section size	Section name
A1	521 bytes	PROJECT
A2	104 bytes	PROJECTwm
A3	13193 bytes	VBA/Foglio1
A4	1219 bytes	VBA/Questa_cartella_di_lavoro
A5	4156 bytes	VBA/_VBA_PROJECT
A6	2094 bytes	VBA/__SRP_0
A7	409 bytes	VBA/__SRP_1
A8	882 bytes	VBA/__SRP_2
A9	2129 bytes	VBA/__SRP_3
A10	680 bytes	VBA/__SRP_4
A11	106 bytes	VBA/__SRP_5
A12	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)

Intelligence

File Origin

# of uploads :

# of downloads :

821

Origin country :

n/a

Vendor Threat Intelligence

Detection:

generic

Link:

https://www.capesandbox.com/analysis/293250/

Detection(s):

SecuriteInfo.com.Office.Macro-11.UNOFFICIAL

TwinWave.EvilDoc.CROStringGamesBangBang.20200908.UNOFFICIAL

TwinWave.EvilDoc.GETObjectConcatDevilInside.20210406.UNOFFICIAL

TwinWave.EvilDoc.GOVarVarJaneSays.20210125.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/1cdc0c36ddb9c98529f73e325411d09c5f3b2a75c4de5440c8314c0266d5efcc/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive macros ursnif

Link:

https://www.filescan.io/uploads/62d9aa68ef2b0e63a82e8abf/reports/e48db995-ae7a-448f-96ec-c7dcf27ece4c/overview

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=928e8526-7f77-4c3a-a125-d50693542df9

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1038835

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

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1cdc0c36ddb9c98529f73e325411d09c5f3b2a75c4de5440c8314c0266d5efcc/

Threat name:

Script.Trojan.Heuristic

Status:

Malicious

First seen:

2022-07-20 13:59:03 UTC

File Type:

Document

Extracted files:

AV detection:

4 of 25 (16.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dtoaynw5xheykkpxhyzfieoqtrptwktvytpfiqgigfgaezwv57ga._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220721-x9g6hahff9/

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/1cdc0c36ddb9/report/overview.html

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

Threat name:

Malicious File

Score:

0.76

Link:

https://yomi.yoroi.company/submissions/1cdc0c36ddb9c98529f73e325411d09c5f3b2a75c4de5440c8314c0266d5efcc

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/293250/

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