MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fbb802ae78e6cffff6ae77af7f20a4bf856617dc869abfd5694e634c3ab377d. 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

ZLoader

Vendor detections: 7

Maldoc score: 3

Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash:	0fbb802ae78e6cffff6ae77af7f20a4bf856617dc869abfd5694e634c3ab377d
SHA3-384 hash:	2d1b10c9f04c642c61e49d9b4d4a1260376558eaa6091feedc00ab8385fe467fd8d2230f159a7bb8960da399b19b0eb5
SHA1 hash:	22c8ecc0557ac279943c263bf539bdecb0e6c836
MD5 hash:	9ddf777498dffd6414903b1cf76934f0
humanhash:	two-four-finch-delta
File name:	SecuriteInfo.com.Exploit.Siggen3.8721.21845.19810
Download:	download sample
Signature	ZLoader Create hunting rule
File size:	31'744 bytes
First seen:	2021-01-27 02:08:32 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	768:/bPXk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJh99te4:rXk3hbdlylKsgqopeJBWhZFGkE+cL2Nq
TLSH	2FE22FE7B6C6AD49CE594379486B83A07713FC612BA7838B3345F3252F71AC08A0355B
Reporter	SecuriteInfoCom
Tags:	ZLoader

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: 3

Application name is Microsoft Excel

Office document is in OLE format

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	21683 bytes	Workbook

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
AutoExec	Auto_Open	Runs when the Excel Workbook is opened
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 :

176

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Exploit.Siggen3.8721.21845.19810

Verdict:

No threats detected

Analysis date:

2021-01-27 02:13:30 UTC

Tags:

macros

Link:

https://app.any.run/tasks/dbbbacd0-d55a-480a-b11e-0710780fbc88

Note:

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

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

Detection(s):

SecuriteInfo.com.Exploit.Siggen3.8721.21845.19810.UNOFFICIAL

TwinWave.EvilDoc.Zloader.ComfortablyNumb.20201208.UNOFFICIAL

TwinWave.EvilDoc.Zloader.ComfortablyNumb.M3.20201208.UNOFFICIAL

TwinWave.EvilDoc.Excel4.BlackSubmarines.2020.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Result

Verdict:

Malicious

File Type:

Legacy Office File

Link:

https://app.docguard.net/0fbb802ae78e6cffff6ae77af7f20a4bf856617dc869abfd5694e634c3ab377d/results/dashboard

Result

Threat name:

Unknown

Detection:

malicious

Classification:

n/a

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/591418

Signature

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0fbb802ae78e6cffff6ae77af7f20a4bf856617dc869abfd5694e634c3ab377d/

Threat name:

Script.Trojan.Heuristic

Status:

Malicious

First seen:

2021-01-25 19:51:06 UTC

AV detection:

6 of 46 (13.04%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b65yakxhrzwp773k455pp4qkjp4fmyl5zbu2x7kwsttdjq5lg56q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro ransomware xlm

Link:

https://tria.ge/reports/210127-c6l53kbstn/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates physical storage devices

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

Threat name:

ZLoader

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0fbb802ae78e6cffff6ae77af7f20a4bf856617dc869abfd5694e634c3ab377d

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	INDICATOR_DOC_PhishingPatterns Create hunting rule
Author:	ditekSHen
Description:	Detects OLE, RTF, PDF and OOXML (decompressed) documents with common phishing strings

Rule name:	IPPort_combo_mem Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	SUSP_EnableContent_String_Gen Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious string that asks to enable active content in Office Doc
Reference:	Internal Research

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

File information

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

No further information available

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