MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 758c9e9642b467c181548b07d7d47e32e2e37ce7298e0d89674fdbcbe13eb50e. 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
| SHA256 hash: | 758c9e9642b467c181548b07d7d47e32e2e37ce7298e0d89674fdbcbe13eb50e |
|---|---|
| SHA3-384 hash: | 3b0c8aee32b69288f3b8ac5aeac9554c41376743d27edf0ea0ca8f7bf29de0be1d903cf9caacbc7ff84841ea842c04a3 |
| SHA1 hash: | b1b4116e6a8916e952dc3a9d1c00777a56d59ec1 |
| MD5 hash: | a7c6d51e2d25248a53fbb968015c2fa9 |
| humanhash: | october-black-river-helium |
| File name: | 758c9e9642b467c181548b07d7d47e32e2e37ce7298e0d89674fdbcbe13eb50e |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'173'888 bytes |
| First seen: | 2020-06-03 09:20:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner) |
| ssdeep | 49152:pIxeXAq3ayRZcfpiS+QcVvIINtUKO+uVte+6Qj4dB:pgeXv9vcfpiSlcVvIWtdBWe+a |
| Threatray | 114 similar samples on MalwareBazaar |
| TLSH | 7FE56DA2B90A72CFE49E1779D527EE825D5E43F9472108C3982CB47EBE63CC115B6C24 |
| Reporter |  raashidbhatt |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
Win32.Trojan.Quasar
Status:
Malicious
First seen:
2020-06-03 11:57:24 UTC
AV detection:
18 of 31 (58.06%)
Threat level:
2/5
Verdict:
malicious
Similar samples:
+ 104 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar evasion spyware trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Looks up external IP address via web service
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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 |
|---|---|
| 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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects QuasarRAT malware |
| Reference: | https://blog.ensilo.com/uncovering-new-activity-by-apt10 |
| Rule name: | MSILStealer |
|---|---|
| Author: | https://github.com/hwvs |
| Description: | Detects strings from C#/VB Stealers and QuasarRat |
| Reference: | https://github.com/quasar/QuasarRAT |
| 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.
No further information available
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