MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b5541d2b21aecc162a92f39f7641986f5cecbbb840257bdb88fa028fc0455bf. 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

XpertRAT

Vendor detections: 4

Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash:	7b5541d2b21aecc162a92f39f7641986f5cecbbb840257bdb88fa028fc0455bf
SHA3-384 hash:	3168c81f86ef906c32829e0c70020f863a76dde43fd085f040be6ec2cd2689a72f2e5d3a0c651cb7b99b5d8747fa6e51
SHA1 hash:	5f537e1c5f0697ae7bad26d63f48eb2742aa088a
MD5 hash:	a9d7b2f135e01501aa61e6dc1b20f598
humanhash:	east-speaker-coffee-pasta
File name:	Chemicals Genaral presentation.exe
Download:	download sample
Signature	XpertRAT Create hunting rule
File size:	282'112 bytes
First seen:	2020-07-02 07:05:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep	6144:kuwlU1oU9d8Y4CEER1nhdi0pVzmMtcDn2gWuPbubA:cA1nz4CbBtpVqMtk
Threatray	144 similar samples on MalwareBazaar
TLSH	7B54CF2467FC5228FEB91B78EAB242445373BAAC6936D72E098D205E1F77F448211773
Reporter	abuse_ch
Tags:	exe nVpn RAT XpertRAT

abuse_ch

Malspam distributing XpertRAT:

HELO: server.kibriswebtasarimi.com
Sending IP: 176.9.21.149
From: procurement <procurement@airproducts.com>
Subject: Tender//2020/07
Attachment: Chemicals Genaral presentation.gz (contains "Chemicals Genaral presentation.exe")

XpertRAT C2:
79.134.225.85:3135

Hosted on nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/18347/

Detection(s):

SecuriteInfo.com.Fareit-FVRA9D7B2F135E0.6125.UNOFFICIAL

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7b5541d2b21aecc162a92f39f7641986f5cecbbb840257bdb88fa028fc0455bf/

Threat name:

ByteCode-MSIL.Infostealer.Azorult

Status:

Malicious

First seen:

2020-07-02 07:07:06 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pnkuduvsdlwmcyvjf447ozazq3245s53qqbfppnyr6qcr7aekw7q._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200702-l1vrbexf3a/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Maps connected drives based on registry

Adds Run entry to start application

Checks BIOS information in registry

Looks for VMWare Tools registry key

Adds Run entry to policy start application

Looks for VirtualBox Guest Additions in registry

UAC bypass

Windows security bypass

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

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