MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d74ec4c8e4b38d5258d5fcee7364b8dd0eeb165e6b0aa3edc544b160ceec7f89. 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

GuLoader

Vendor detections: 3

Intelligence 3 IOCs YARA 4 File information Comments

SHA256 hash:	d74ec4c8e4b38d5258d5fcee7364b8dd0eeb165e6b0aa3edc544b160ceec7f89
SHA3-384 hash:	209c44e185c7b379c779cf534dd39a0345bd8354d77f6ab9e0b44a69cf0a3867f9f4e97797af0a98e53fa0589174d1a3
SHA1 hash:	84afd24b65300db071dc0d115a338a3dbd4c4379
MD5 hash:	f014edb6da40bf335c14a621904e32e5
humanhash:	butter-victor-mango-mars
File name:	New-order.doc
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	309'650 bytes
First seen:	2020-05-05 10:48:29 UTC
Last seen:	Never
File type:	doc
MIME type:	text/rtf
ssdeep	1536:m9STPByjtHv9YH9gs6o/a6kRQ+GbUZhyf6mQgaeeVhMDw5wfLN:m257aRDAw5wf5
Threatray	756 similar samples on MalwareBazaar
TLSH	906458E820C78A50E655A528E9C4F58D05B2B5E770C84DB853EFF8739E59FD02E8818F
Reporter	jarumlus
Tags:	GuLoader

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Exploit-RTF-Dropper-1.UNOFFICIAL

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL

Gathering data

Threat name:

Script-VBS.Exploit.CVE-2017-8570

Status:

Malicious

First seen:

2020-05-05 11:14:55 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 31 (48.39%)

Threat level:

2/5

Verdict:

malicious

Label(s):

guloader

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-hwk1d8rwq2/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Modifies registry class

NTFS ADS

Office loads VBA resources, possible macro or embedded object present

Blacklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

httP://elevennevele.com/D/order(MAY).exe

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

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:	Retefe Create hunting rule
Author:	bartblaze
Description:	Retefe

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

Rule name:	win_alina_pos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_gootkit_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

File information

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

No further information available

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