MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22bc08e20863b17e90450407d165aabb2f629fd3e92f58b9edee1b2093290413. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments 1

SHA256 hash: 22bc08e20863b17e90450407d165aabb2f629fd3e92f58b9edee1b2093290413
SHA3-384 hash: 4ac7bae0acd4e26f645fcecb6f92cd6c8bf752a8dbb7d10cb6da2071f2e948c4ed102f8537ca5141018a4792be52b778
SHA1 hash: a540ac29563ddeb948a36e2d18822f568f466b44
MD5 hash: 742d07180cb13ef49af926500163da5d
humanhash: spaghetti-kitten-chicken-muppet
File name:742d07180cb13ef49af926500163da5d
Download: download sample
Signature QuasarRAT
File size:300'544 bytes
First seen:2021-07-23 00:58:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:Ro7lYJHuSHgB24gY+KUXCGGIGPOXLEoV8wpBG+/F0WUkQ5A725OVd+XBbq/Z+enL:+7lRw4W04V8CBG+bU87Zgbq/4e4
Threatray 14 similar samples on MalwareBazaar
TLSH T11C544C1467FC8A1EE6EE177CC4B445018FB9E966A82EF78E5DC060BD1C52B89CC81763
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
742d07180cb13ef49af926500163da5d
Verdict:
Malicious activity
Analysis date:
2021-07-23 00:59:21 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Xlceint
Status:
Malicious
First seen:
2021-07-12 03:39:24 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar spyware trojan
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Quasar RAT
Unpacked files
SH256 hash:
22bc08e20863b17e90450407d165aabb2f629fd3e92f58b9edee1b2093290413
MD5 hash:
742d07180cb13ef49af926500163da5d
SHA1 hash:
a540ac29563ddeb948a36e2d18822f568f466b44
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:MALWARE_Win_QuasarRAT
Author:ditekSHen
Description:QuasarRAT payload
Rule name:pe_imphash
Rule name:Quasar
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_Jan18_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:RAT_Imminent
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects Imminent RAT
Reference:http://malwareconfig.com/stats/Imminent
Rule name:RAT_xRAT
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects xRAT
Reference:http://malwareconfig.com/stats/xRat
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:xRAT_1
Author:Florian Roth
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W

File information


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

Web download

QuasarRAT

Executable exe 22bc08e20863b17e90450407d165aabb2f629fd3e92f58b9edee1b2093290413

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-23 00:58:29 UTC

url : hxxp://toobalhost.publicvm.com/new/Runtime%20Broker.exe