MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8be860472e72eae45034f553b53dc883fa99292a2b54ef2a57614fcf8e600790. 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

AsyncRAT

Vendor detections: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	8be860472e72eae45034f553b53dc883fa99292a2b54ef2a57614fcf8e600790
SHA3-384 hash:	e6abc0f01849ffc8803b64f8c14cebfedf3b76eb135ba4236155f215abc00c6ca559d1467ab19ef28e1ba99eb0425dcf
SHA1 hash:	29b12cb2e71ed287a1e4bdcab3b22ff500f74392
MD5 hash:	2698aef990026c034352cc9e5b6fb4f8
humanhash:	black-alabama-ten-south
File name:	FA2020.06.85569.DOCX.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	193'024 bytes
First seen:	2020-07-07 09:15:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	3072:FwsFphTsmo0FDlh4pcosMOSQ0jx+u6HwkPdHSp3935Z2KrR9D02GbJue/:FTFphTsmH506SQ0j8jwgv4GbJu
Threatray	643 similar samples on MalwareBazaar
TLSH	B1143A08BFDBB43ECE76447684D15C9AC620A08A2217D3DFB357B6783806ADE9B141F5
Reporter	abuse_ch
Tags:	AsyncRAT exe nVpn RAT

abuse_ch

Malspam distributing AsyncRAT:

HELO: myown.com127.0.0.1
Sending IP: 2.56.8.14
From: contabilita@linificio.site
Subject: Pago rechazado
Attachment: FA2020.06.85569.DOCX.IMG (contains "FA2020.06.85569.DOCX.exe")

AsyncRAT C2:
185.140.53.11:9845

Hosted on nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Running batch commands

Launching a process

Creating a process from a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun with Startup directory

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8be860472e72eae45034f553b53dc883fa99292a2b54ef2a57614fcf8e600790/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-07 09:17:04 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rpugarzoolvoiubu6vj3kpoiqp5jskjkfnko6ksxmfh47dtaa6ia._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

asyncrat

Score:

10/10

Tags:

persistence rat family:asyncrat spyware

Link:

https://tria.ge/reports/200707-xeksbtwt1n/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run entry to start application

Legitimate hosting services abused for malware hosting/C2

Drops startup file

Reads user/profile data of web browsers

Loads dropped DLL

Executes dropped EXE

AsyncRat

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.