MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba9fd12aa57da28572f82eb2010a44b89a9cc1c9738f801fec02f44857163b8f. 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
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SHA256 hash: ba9fd12aa57da28572f82eb2010a44b89a9cc1c9738f801fec02f44857163b8f
SHA3-384 hash: 092e8ad3f454762a2136a27f9efab9bc41add3c0d87856777b58765e3ed8c9c0e9f8c95a611120e1cf49a8f15017982a
SHA1 hash: b450d4101fa64233452e70bce9e8a15609f096a8
MD5 hash: 228d77924fc90ed1bd2d89268033a760
humanhash: carolina-triple-july-oregon
File name:ba9fd12aa57da28572f82eb2010a44b89a9cc1c9738f801fec02f44857163b8f
Download: download sample
Signature QuasarRAT
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File size:774'144 bytes
First seen:2020-06-03 10:00:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8355acf477b1a13e15b793241cefead7 (7 x AgentTesla, 4 x Loki, 1 x FormBook)
ssdeep 12288:UCp8P34CIszNDaZn5aRWJPp7wp8NJzEbMEafLLBQ53NKYm7fqR2:b6vAsVxRWv7EOEbMjLM3NKYm7fqU
TLSH 6AF49E12A2E04433C16216F95D1F5FBB6C3EBD117968B9862BE5CC4CAE3978134262DF
Reporter raashidbhatt
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
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PUA.Win.Adware.Slugin-6840354-0
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Gathering data
Threat name:
Win32.Trojan.Injector
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Status:
Malicious
First seen:
2020-06-03 11:03:24 UTC
File Type:
PE (Exe)
Extracted files:
317
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkp5ckvfpwrik4xyf2zaccsexcnjzqojoohyah7mal2eqvywhohq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
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Result
Malware family:
quasar
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Score:
  10/10
Tags:
family:quasar spyware trojan upx
Link:
https://tria.ge/reports/201109-2ag1byvw8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
UPX packed file
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:CN_disclosed_20180208_KeyLogger_1
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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
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Author:https://github.com/hwvs
Description:Detects strings from C#/VB Stealers and QuasarRat
Reference:https://github.com/quasar/QuasarRAT
Rule name:Quasar
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Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:Quasar_RAT_1
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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: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/
Rule name:xRAT_1
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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.

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