MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1afdcdeb74beab866c0f856e4381570ccd75dbffd12de925db0eb25bc0593596. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	1afdcdeb74beab866c0f856e4381570ccd75dbffd12de925db0eb25bc0593596
SHA3-384 hash:	b2352173cf771982368f50bc9cdaf62e0f29db7aa2857e6dc985e3e0f68f623f39f8f59120a2a00c72dba095327e48f9
SHA1 hash:	9b9566996c9af0d1930983be5ca0260fb1a673d8
MD5 hash:	75207c7ddfc523a02d7ef12f633cb6a8
humanhash:	chicken-bakerloo-paris-apart
File name:	75207c7ddfc523a02d7ef12f633cb6a8.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	500'224 bytes
First seen:	2020-08-04 06:41:16 UTC
Last seen:	2020-08-04 08:20:24 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:Cq1Tm41X4zIHtfTb7711kOZJuR0OkW0Ol:jdBokHJv7TkQ2
Threatray	840 similar samples on MalwareBazaar
TLSH	23B48B5C3BA0851AF59A0FBE5C3651439D38F80BA827E38F25F5126C587A79CAC41F27
Reporter	abuse_ch
Tags:	AsyncRAT exe nVpn RAT

abuse_ch

AsyncRAT C2:
marcristosc.ac.ug:6970 (194.5.98.95)

Pointing to nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'

inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU6
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-07-30T03:41:26Z
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/38198/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.43589217.6713.5717.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Creating a file

DNS request

Connection attempt

Result

Threat name:

AsyncRAT

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/408666

Signature

Sigma detected: Scheduled temp file as task from temp location

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM_3

Yara detected AsyncRAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1afdcdeb74beab866c0f856e4381570ccd75dbffd12de925db0eb25bc0593596/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-04 00:37:41 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dl64323ux2vym3apqvxehakxbtgxlw772ew6sjo3b2zfxqczgwla._file

Verdict:

malicious

Result

Malware family:

asyncrat

Score:

10/10

Tags:

rat family:asyncrat

Link:

https://tria.ge/reports/200804-87s7y356qa/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of SetThreadContext

Async RAT payload

AsyncRat

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1afdcdeb74beab866c0f856e4381570ccd75dbffd12de925db0eb25bc0593596

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.