MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94b4df2a78e60f80472d518819e7383b09f20d18b270d60b99be31a4a12f7156. 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: 5


Intelligence 5 IOCs YARA 8 File information Comments

SHA256 hash: 94b4df2a78e60f80472d518819e7383b09f20d18b270d60b99be31a4a12f7156
SHA3-384 hash: 3b5c6bb68c40f605be8ca546db301916a7288cac23d66180cd1945388e1d96ef48dca09cd23d8b021eb0667c6e0fde63
SHA1 hash: aedb00db7cab33db9bd2aacf886c46cf3e6dbc05
MD5 hash: 67a14fe62d9be7314a45d76ef9c8b0ce
humanhash: shade-foxtrot-washington-bulldog
File name:94b4df2a78e60f80472d518819e7383b09f20d18b270d60b99be31a4a12f7156
Download: download sample
Signature QuasarRAT
File size:6'772'736 bytes
First seen:2020-06-17 08:46:11 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 196608:8qGcz8eKf0P0sVYk1OsP+trNMaiNZKT6:Nz8eKfzgYuP+Jin
Threatray 71 similar samples on MalwareBazaar
TLSH BF667C21B8D79963F12B4A3B81E00169A2116D372785A33B7F9535EB79737C2DF02A43
Reporter JAMESWT_WT
Tags:QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2020-06-16 21:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 31 (54.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Contains code to disable Windows Defender
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:Certutil_Decode_OR_Download
Author:Florian Roth
Description:Certutil Decode
Reference:Internal Research
Rule name:CN_disclosed_20180208_KeyLogger_1
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_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
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: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.

Comments