MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18271c11925b94e6310672889885575ab4786e36a4c404e478accf3cb24172be. 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 6 File information Comments
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SHA256 hash: 18271c11925b94e6310672889885575ab4786e36a4c404e478accf3cb24172be
SHA3-384 hash: 158fde67fa3408ee3f635114e1d40e55f922c9bde092f426d8eae6794e23cedbab43a9e0c14d06a0b659fd5651eed8fa
SHA1 hash: 4703ce5221b64568680a99486984f3a1323ba12e
MD5 hash: 249014fafb4ebd48fabc0b693b9c6843
humanhash: michigan-texas-berlin-blue
File name:18271c11925b94e6310672889885575ab4786e36a4c404e478accf3cb24172be
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:536'064 bytes
First seen:2020-06-10 07:43:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:hdvooMdukctgiQhqddZV651KrK2G0cja4fHu9Aqycda7e0M3JzJ9233uxkxCo:Too4cdQ1KpG0SfHgycoU+3e6H
Threatray 14 similar samples on MalwareBazaar
TLSH 89B42A40AFE4CA16E1BE27B6D4B207684BF8F587F256E78F198054B81C5230A6D117BF
Reporter JAMESWT_WT
Tags:QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Tool.Quasar-6791498-0
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Win.Packed.Downeks-6898097-0
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Gathering data
Threat name:
ByteCode-MSIL.Trojan.Quasar
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Status:
Malicious
First seen:
2020-06-04 23:02:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=datryemslokommigokejrbkxlk2hq3rwutcajzdyvthtzmsbok7a._file
Verdict:
suspicious
Similar samples:
1aabe4a4ce09025edf03501ea5cce117d4315f4baa19c0110e1c779ae2bd9ad3
QuasarRAT
1d0e8150809cb78fb1cf2cad89dc63b884ef4459e93ce4fbb4676ff705bb2679
QuasarRAT
3a83d1211c8a9235a72f0dcea5c36ec53a99ed83340e35097e7f41773bc8fb3f
QuasarRAT
585e4146923404bbe11c2cf5a423e2650a5d133541e9baeacb64a4d675f6484d
QuasarRAT
5ba0344c196d2605e844a2b15cff5c93412d58e9ca5c8446c468fa768604242d
QuasarRAT
5fd83f2a0ab55a807929ded55e138b988f873280876ae15fde0332732b38e2da
QuasarRAT
7080b4b381aa5445667f682c0b6d8a7651dfbf8c07383f9796ffd8558e506338
QuasarRAT
9760105f3177384c19086dee036cdc67916d744f4a1e7064ecfd906e252dba69
QuasarRAT
ac4d3acc896cc3fd6e4ba14547572dfc0447f47f2c29c28a170db4b0169c6e2f
QuasarRAT
d3922882bfee49abb72584b9d5918f3787221fa40b7f552c98d7bc0e55833234
QuasarRAT
+ 4 additional samples on MalwareBazaar
Result
Malware family:
quasar
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Score:
  10/10
Tags:
family:asyncrat family:quasar rat spyware trojan
Link:
https://tria.ge/reports/201109-gqmhcvjq86/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Quasar RAT
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:CAP_HookExKeylogger
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Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:CN_disclosed_20180208_KeyLogger_1
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:MAL_QuasarRAT_May19_1
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Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
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_2
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Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Vermin_Keylogger_Jan18_1
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Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

File information

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

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