MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9666c06b6da42bc3cc7ae265a46cd4d137c74a1be711151efe9a44c31a894a78. 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 1 File information Comments

SHA256 hash:	9666c06b6da42bc3cc7ae265a46cd4d137c74a1be711151efe9a44c31a894a78
SHA3-384 hash:	50381c0425c8dcd8b339c9ae72c9d45914f4d91fc182fa2d747a8546f19b49f804115cafe2fc77ac87dd33817fc1d325
SHA1 hash:	be5196373851651b2f64f7b5167d4843366dea32
MD5 hash:	a646ddc94704b4ab0e671c3d0b06cb08
humanhash:	lion-yankee-helium-fanta
File name:	02 SCRAP BIDDING INVITATION_xlsx.exe
Download:	download sample
Signature	XpertRAT Create hunting rule
File size:	308'736 bytes
First seen:	2020-06-17 05:44:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	6144:IzZJjWTlDqd3s3Aw84fp+mlIFM3CPTy2FNx/ee3uLzQ:ILcuchfw22luL
Threatray	487 similar samples on MalwareBazaar
TLSH	4364F2067A98D725C1B85B3BC8C6005403B5AEA63A52E71F7FC8339D2C427E629167DF
Reporter	abuse_ch
Tags:	exe nVpn RAT XpertRAT

abuse_ch

Malspam distributing XpertRAT:

HELO: vps.grupoescala.com
Sending IP: 82.223.18.162
From: PINAR DELIHASANOGLU <pinar.elihasanoglu@poscoassan.com>
Subject: Posco Assan TST JUNE Steel PipeTender Invitation ( Due Date: 27 july 12:00 )
Attachment: 02 SCRAP BIDDING INVITATION_xlsx.gz (contains "02 SCRAP BIDDING INVITATION_xlsx.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 :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/19047/

Detection(s):

SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-06-17 05:46:07 UTC

AV detection:

19 of 26 (73.08%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sztma23nuqv4htd24js2i3gu2e34osq344irkhx6tjcmggujjj4a._file

Verdict:

malicious

Label(s):

hawkeyekeylogger

emotet

Result

Malware family:

n/a

Score:

10/10

Tags:

evasion trojan persistence spyware

Link:

https://tria.ge/reports/200624-j4tkh8pmpx/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Adds Run entry to start application

Checks whether UAC is enabled

Reads user/profile data of web browsers

Adds Run entry to policy start application

UPX packed file

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