MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e33fbfc975a81d62c7ec060a00a42fcdf5e84ba294be3f21d5307b79ddf9555. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e33fbfc975a81d62c7ec060a00a42fcdf5e84ba294be3f21d5307b79ddf9555
SHA3-384 hash: 43287bc47fa43e4b6946ce77e59a52d00db6259cae7cfd95f9a31b070e2b039895e46d0742bba7409aa3e7143a503725
SHA1 hash: fcfb3efbe8cc0aeb3fbca658d9ec4281545490ae
MD5 hash: 1052d6e56591339ea01ad87283884e17
humanhash: december-undress-social-london
File name:9e33fbfc975a81d62c7ec060a00a42fcdf5e84ba294be3f21d5307b79ddf9555
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:609'792 bytes
First seen:2020-06-29 07:21:10 UTC
Last seen:2020-06-29 07:44:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:sUVi8pV2JgCzp8CsHU+oH0283npYPD4l7W6VMvgJckqdlXI912JR9KD4OhvaKw9:jxpV2VspoHM3pO4RWYMFjYPmR9GvFM
Threatray 87 similar samples on MalwareBazaar
TLSH 35D4232CFE1D7B76D564D13D6C584642C273E032470AFF8D6E08A5508CDC2DBEDA9AA2
Reporter JAMESWT_WT
Tags:QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/15553/
Detection(s):
PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e33fbfc975a81d62c7ec060a00a42fcdf5e84ba294be3f21d5307b79ddf9555/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 02:11:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tyz7x7exlka5mld6ybqkacsc7tpv5bf2fff6h4q5kmd3pho7svkq._file
Verdict:
malicious
Similar samples:
1e2773c36054c3392f3e220d4c22cce63f31750c2ee6707198e4d15648f11897
QuasarRAT
5e74c2b7ac2d1ad593abac2e47d690a083bf96f1566901e58a5f59d221bc9853
QuasarRAT
69bc65bef9fd7833c261434e1feb538861fc3359b66bde16a8cc0e8375a7b92c
QuasarRAT
7482b140488cd74ef0403293fac39ef04971a50072ab191dd84ec9471b2f0b25
QuasarRAT
758c9e9642b467c181548b07d7d47e32e2e37ce7298e0d89674fdbcbe13eb50e
QuasarRAT
7d6e222b4b23f7d10f667027b0de0c51ea5262a415880c90fe60a3596a27a40d
QuasarRAT
7ed14885068667e9de2ede24522ab5e7bc2b02ed2f5953d590517921a3d77f4f
QuasarRAT
94b4df2a78e60f80472d518819e7383b09f20d18b270d60b99be31a4a12f7156
QuasarRAT
b46a76c6240983b927fa789dbfd5214bb513285da9205c52539736286346ddaf
QuasarRAT
e83d13fcdc0f133482d558c8ce25b45a491ba3aff13849ce8169f05bb4972f0d
QuasarRAT
+ 77 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/200629-mpxy3v6n5j/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run entry to start application
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
Create hunting rule
Author:Florian Roth
Description:Certutil Decode
Reference:Internal Research
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_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
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
Rule name:Quasar_RAT_2
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
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/15553/

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