MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5a30ad37aed3f9118c8b35c746e64b13bc4d82e03a9a93dc5db166c022df463. 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: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	b5a30ad37aed3f9118c8b35c746e64b13bc4d82e03a9a93dc5db166c022df463
SHA3-384 hash:	120d64de2e058f1d01adce70a35f3080fa2df5a73d42b3b92928fa63ca64e787f8643e3f889cc9ab61641f3b869fab12
SHA1 hash:	065d7e3ddee4c397ac2f8c303f77add90b8a4145
MD5 hash:	2063797bed1e836e2041f2d72bb8e60d
humanhash:	winner-virginia-earth-tennis
File name:	2063797bed1e836e2041f2d72bb8e60d.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	131'072 bytes
First seen:	2020-05-31 07:24:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	3072:pCqwtff8IfFymyC4hbsr7jNuVrdkrahTdtx9:pmfkItyjpQPNuVrdkruTdt
Threatray	307 similar samples on MalwareBazaar
TLSH	BED3CF903AFCA762E5F947F595B2500013B5B4223A72E74C0E8639DF1A6BF4246E0F97
Reporter	abuse_ch
Tags:	AsyncRAT exe nVpn RAT

abuse_ch

AsyncRAT C2:
tamera.ug:6970 (91.193.75.172)

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 :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-31 07:22:19 UTC

AV detection:

24 of 31 (77.42%)

Threat level:

2/5

Verdict:

suspicious

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat coreentity rat rezer0

Link:

https://tria.ge/reports/201109-szf9zbq226/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Async RAT payload

rezer0

AsyncRat

CoreEntity .NET Packer

Malware Config

C2 Extraction:

tamera.ug:6970
asdxcvxdfgdnbvrwe.ru:6970

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_asyncrat_j1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects AsyncRAT

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

exe b5a30ad37aed3f9118c8b35c746e64b13bc4d82e03a9a93dc5db166c022df463

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/371186/

Delivery method

Distributed via web download

Comments

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