MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9440cf0fb866d579dd3c99d88fbf0c57302f2c8dc1bfea781c8a280f431495b4. 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: 4

Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash:	9440cf0fb866d579dd3c99d88fbf0c57302f2c8dc1bfea781c8a280f431495b4
SHA3-384 hash:	10af731b6d631018b883b20d6de1dc41d46fb7230df2ede21e8dc476ee8a4811c673b1640c23b39ebfce8bbe0bc59ad3
SHA1 hash:	1462f4c963251ba51ac62c2f3de52905b4c36cc8
MD5 hash:	7a87486cf062b43d0bd3b2a74b9b0ed9
humanhash:	iowa-snake-gee-sink
File name:	Order confirmation 7642111,pdf.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	602'626 bytes
First seen:	2020-05-04 17:58:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e4442b35816ca2e900c77e488ad8f94f (5 x GuLoader, 1 x RemcosRAT, 1 x AveMariaRAT)
ssdeep	12288:S5XmZNmWOIbbF70XQLOKK5+NUXR6lGWGTZt6/:S52bbbJBeIs5Zty
Threatray	228 similar samples on MalwareBazaar
TLSH	34D48D22B1D3C633D222197DAC7E537CD826BE132F2424466AF59D4C5FF9791382A293
Reporter	abuse_ch
Tags:	exe GuLoader nVpn RAT remcos

abuse_ch

Malspam distributing GuLoader:

HELO: server2-ip13.mailsentinel.net
Sending IP: 111.90.139.20
From: VMECA Co., Ltd. <info@vmeca.com>
Subject: Order confirmation
Attachment: Order confirmation 7642111,pdf.iso (contains "Order confirmation 7642111,pdf.exe")

GuLoader pushing RemcosRAT from drive.google.com

RemcosRAT C2:
newlogs.ddns.net:1990

Pointing to nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
descr: We ask all employees of Spamhaus and all self-proclaimed deputy sheriffs
descr: to stop your attacks against us.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2019-12-05T05:39:00Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

113

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Gathering data

Threat name:

Win32.Trojan.Delf

Status:

Malicious

First seen:

2020-05-04 05:03:15 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 31 (90.32%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sram6d5ym3kxtxj4thmi7pymk4yc6lenyg76u6a4riua6qyusw2a._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

6/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-n98smd5fa6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

Legitimate hosting services abused for malware hosting/C2

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:	ach_RemcosRAT Create hunting rule
Author:	abuse.ch

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