MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531. 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: 10

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531
SHA3-384 hash:	a027bf308dac2471e79ad039ae2596a9960f44e63a31fb1a0a272632c83c6f9f38959ccf43f2d815d0500988ad9b0798
SHA1 hash:	d5cd2e93fb8330f6830b03d389ee328696367f00
MD5 hash:	d40bfad72dd13a14ed745827ba2a40fc
humanhash:	red-network-glucose-berlin
File name:	MIL0003846453.xlsm
Download:	download sample
Signature	Gozi Create hunting rule
File size:	35'245 bytes
First seen:	2022-04-11 16:07:20 UTC
Last seen:	2022-04-11 16:09:26 UTC
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	768:YgupkvdLmA9500CpLtzBCHH3G/WGwKaDyu71tzQ:YgFtd50vLfG7H1tM
TLSH	T199F2D03EDB39D99CCCFB1C7466084F96602F1084C2966589D981C67E0E40D622BFF6DE
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: 10

OLE dump

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

Section ID	Section size	Section name
A1	525 bytes	PROJECT
A2	104 bytes	PROJECTwm
A3	19260 bytes	VBA/Foglio1
A4	1014 bytes	VBA/Questa_cartella_di_lavoro
A5	4394 bytes	VBA/_VBA_PROJECT
A6	3664 bytes	VBA/__SRP_0
A7	1086 bytes	VBA/__SRP_1
A8	896 bytes	VBA/__SRP_2
A9	1528 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	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 :

1'071

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

MIL0003124995.xlsm

Verdict:

No threats detected

Analysis date:

2022-04-11 13:29:15 UTC

Tags:

macros

Link:

https://app.any.run/tasks/54d8b3a1-c858-4466-8407-46e7efeb25c3

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/262743/

Detection(s):

SecuriteInfo.com.Macro.Downloader-1.UNOFFICIAL

SecuriteInfo.com.Office.Macro-12.UNOFFICIAL

TwinWave.EvilDoc.DlAndDetonatePavementSurfing.20220328.UNOFFICIAL

Sanesecurity.Rogue.0hr.20220411-1202.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/b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive macros valyria

Link:

https://www.filescan.io/uploads/62545272d149c40acb255fb3/reports/4d8e5bfe-31ca-4142-af68-c0a59d67d146/overview

Label:

Malicious

Suspicious Score:

9.8/10

Score Malicious:

99%

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=fec32121-c963-4465-86e3-65951089ee8d

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/974743

Signature

Antivirus detection for URL or domain

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

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Regsvr32 Anomaly

Sigma detected: Regsvr32 Command Line Without DLL

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531/

Threat name:

Document-Office.Trojan.Ursnif

Status:

Malicious

First seen:

2022-04-11 11:58:09 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 41 (36.59%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wnqrrgflbh2lythoohoyjykmxyxbeyvlnmquplbkjisxr6av6uyq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220411-tk7s3sfghk/

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/b3611898ab09/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/b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531

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.

Cape

https://www.capesandbox.com/analysis/262743/

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