MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83cb09eb3d37595a1840cd716ef1e64e2d3d564147e32fcd10564cf43f5b32c. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	e83cb09eb3d37595a1840cd716ef1e64e2d3d564147e32fcd10564cf43f5b32c
SHA3-384 hash:	5531614f0034ffe546d3b77e70a9773530970e1d503477068c83c9f1a36306692b998da29bb0095d7049d1703fe35237
SHA1 hash:	f712f0d4295aae01b61eb58822874c3c11a30010
MD5 hash:	872470e043d491a63cba7b97f55dc425
humanhash:	lion-louisiana-ceiling-green
File name:	invoice copy.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	77'824 bytes
First seen:	2020-06-08 12:04:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	51f556729019f3f5750a1d283e02f64d (1 x GuLoader)
ssdeep	1536:028ysFY6TjMSJRuVrzagjLO9p0goKKaGc:RBxuQmurzBq7nT
Threatray	820 similar samples on MalwareBazaar
TLSH	D473AF076C4EC752F04087B06D938BEA37276D2859029E9776F55FAFEC706C25DA021E
Reporter	abuse_ch
Tags:	exe GuLoader

abuse_ch

Malspam distributing GuLoader:

HELO: [156.96.60.4]
Sending IP: 156.96.60.4
From: hcshin@shinpungtex.co.kr
Subject: invoice
Attachment: invoice copy.zip (contains "invoice copy.exe")

GuLoader payload URL:
http://156.96.118.179/BELIKE_xEIfjzYvQm206.bin

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Azorult

Link:

https://www.capesandbox.com/analysis/6986/

Detection(s):

SecuriteInfo.com.Variant.Razy.681950.3170.9664.UNOFFICIAL

Gathering data

Threat name:

Win32.Infostealer.PonyStealer

Status:

Malicious

First seen:

2020-06-08 12:06:07 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5a6lbhvt2n2zlimebtlrn3y6mtrnhvlecr7df7gravsm6q7vwmwa._file

Verdict:

malicious

Label(s):

guloader

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-nleza33y6a/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of NtSetInformationThreadHideFromDebugger

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