MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2462d16cc9531dd5f8d9d0ea09ee96da1a09902f91dbddc9fe6c52f3467c590. 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: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	b2462d16cc9531dd5f8d9d0ea09ee96da1a09902f91dbddc9fe6c52f3467c590
SHA3-384 hash:	467b5e28cba7f98e3169d11390163fdcca7c0c47aa9e2a446f0010c6f078b8a2ec3fcd3b49b398d11290cacb4f041203
SHA1 hash:	c8bfae3191c7e8b12d6ce6fd5e2a24cc047329ec
MD5 hash:	188f038df45c611ec78ed8cc917440c6
humanhash:	lion-xray-carbon-muppet
File name:	AECOM General Presentation.exe
Download:	download sample
Signature	XpertRAT Create hunting rule
File size:	324'096 bytes
First seen:	2020-07-03 12:31:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	6144:0pa7k2IlgO8lV8FX/QXbdGZXhoAtPxSfQqZJYujENZ8ia3/Zj8c4QTh89b:V7slYlaFR3tgdjiq13qbQTh8
Threatray	283 similar samples on MalwareBazaar
TLSH	FD64E1326745FE66D53F9BF8E05022100FB56023F9A2E3A97ED074D336A73018E956A7
Reporter	abuse_ch
Tags:	exe nVpn RAT XpertRAT

abuse_ch

Malspam distributing XpertRAT:

HELO: server.kibriswebtasarimi.com
Sending IP: 176.9.21.149
From: aecom <procurement@aecom.co.uk>
Subject: Tender
Attachment: AECOM General Presentation.r00 (contains "AECOM General 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 :

106

Origin country :

n/a

Vendor Threat Intelligence

Detection:

XpertRAT

Link:

https://www.capesandbox.com/analysis/18694/

Detection(s):

SecuriteInfo.com.Generic-EXE.UNOFFICIAL

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b2462d16cc9531dd5f8d9d0ea09ee96da1a09902f91dbddc9fe6c52f3467c590/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-03 12:33:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wjdc2fwmsuy52x4ntuhkbhxjnwq2bgic7eo33xe743cs6ndhywia._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

10/10

Tags:

evasion trojan persistence spyware

Link:

https://tria.ge/reports/200703-skvlqlmptx/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Adds Run entry to start application

Program crash

Checks whether UAC is enabled

Reads user/profile data of web browsers

UPX packed file

Adds Run entry to policy start application

UPX packed file

Adds Run entry to policy start application

Windows security bypass

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