MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7f5600ea7bfb0af990233fb399996066af428042afc0bdc1ed468acfee750f. 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

QuasarRAT

Vendor detections: 4

Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash:	3b7f5600ea7bfb0af990233fb399996066af428042afc0bdc1ed468acfee750f
SHA3-384 hash:	98e5b39956c18cef522c1bc4fae6ca84637916d4c035a670da820a046a50d500f36159cdf09c171389d234f32850b122
SHA1 hash:	64992674caf8b0e0c7f36f5bdcbd15429f28be8c
MD5 hash:	349ae61feada50c4b8ff926d5585b39c
humanhash:	king-oranges-nine-robin
File name:	Swift copy.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	569'856 bytes
First seen:	2020-06-03 04:40:31 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	12288:0ZiPQk0viCeYUhdycDchkOaJXvPAsRXxZAvgX5uVj+9vJ/nXL:lRCxUTGvss+9lb
Threatray	153 similar samples on MalwareBazaar
TLSH	5FC46CC5F18072DFCC2FC535D9791C34A6263D7B9B6A010B981B71996ABF683CE214A3
Reporter	jarumlus
Tags:	QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Genkryptik

Status:

Malicious

First seen:

2020-06-02 22:55:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 31 (70.97%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hn7vmahkpp5qv6mqem73hgmzmbtk6quaikx4bpob5vdivt7oouhq._file

Verdict:

malicious

QuasarRAT

3a0ec7cfe8c3b287eec7baeb9d1a2d9bd4827db3c30181100dd64cc324e7fca2

QuasarRAT

49ad02ecd997150873813d2b6cf825d1eaa9e1cb85aa92e0bd894d8c1decc280

QuasarRAT

52d60767d2ff5516a17a6a2a429dd47fd2dafa69a778e1da6129c7f1dd3eeae4

QuasarRAT

6c10ad5e7c9768684b4c869b3d6d974e07245af487170866b38bb2a5f4a756c6

QuasarRAT

78b1751491463b0d579eda079654d1dfb9296b98e2867b4fdc765256e5962398

QuasarRAT

7a144e303252fe9f71887b9fdf4578009ea5b83186c30a8430306eb787c48e76

QuasarRAT

7bb53fbdc6a507aac8dde06e886e87b4ee7539ba45dcfc418b3a918457161ac0

QuasarRAT

8aa89b4f65d2ffa52d5f3899589a8f748841d44d9b0d57f48731ca0f07004f1e

QuasarRAT

9b8107f42878501861702cac98baea7034b91231b362ce08741479aaf7c6cf4d

QuasarRAT

+ 143 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

10/10

Tags:

coreentity rezer0

Link:

https://tria.ge/reports/201109-v1bwebzdbj/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Looks up external IP address via web service

Executes dropped EXE

rezer0

CoreEntity .NET Packer

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:	MSILStealer Create hunting rule
Author:	https://github.com/hwvs
Description:	Detects strings from C#/VB Stealers and QuasarRat
Reference:	https://github.com/quasar/QuasarRAT

Rule name:	Quasar_RAT_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Quasar RAT
Reference:	https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf