MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 62fe31ebb2f722971f99d640a9ae310245ac1c4547a229917ddc916b79a8b154. 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: 8
| SHA256 hash: | 62fe31ebb2f722971f99d640a9ae310245ac1c4547a229917ddc916b79a8b154 |
|---|---|
| SHA3-384 hash: | 8652225d0aa119bc6f647d6dee51cbe5afc69355ed40130d0a8d1b2973e6765d94c08d17a990c37e37b119086c06181e |
| SHA1 hash: | d2065065ca267ec173f0c85b2327a439a8e29122 |
| MD5 hash: | a49fc65d533ebcfe442b28dc9efd6d81 |
| humanhash: | queen-ceiling-victor-kansas |
| File name: | 62fe31ebb2f722971f99d640a9ae310245ac1c4547a229917ddc916b79a8b154 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 356'864 bytes |
| First seen: | 2020-11-12 14:09:43 UTC |
| Last seen: | 2024-07-24 15:05:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:ETIDkAT6QSkszJqdgloA4so1IbnADbAI1nrukWUAuk6EmyJSwi:O6iksVlJ4D1JDsIRrIUAuk6EUwi |
| Threatray | 117 similar samples on MalwareBazaar |
| TLSH | CD746A1377E4E63BD1FD173AA43206156BB0D446B716E38B6A6855FC6C123868E807F3 |
| Reporter |  seifreed |
| Tags: | QuasarRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Backdoor.QuasarRAT
Status:
Malicious
First seen:
2020-11-12 14:11:55 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 107 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar spyware trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
Quasar RAT
Unpacked files
SH256 hash:
62fe31ebb2f722971f99d640a9ae310245ac1c4547a229917ddc916b79a8b154
MD5 hash:
a49fc65d533ebcfe442b28dc9efd6d81
SHA1 hash:
d2065065ca267ec173f0c85b2327a439a8e29122
SH256 hash:
9b2893cf906fb8f43fd20606d11aa8024f6b8a59e4476322423404256d5d2bf1
MD5 hash:
11e75c1641d2f3266e0549acc9e3543e
SHA1 hash:
d4a35d1a952e9ce27aad74d4e0c4dc7febdffbc5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| 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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| 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 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect QuasarRAT in memory |
| 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: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| 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.
Delivery method
Other
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