MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5. 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: 20


Intelligence 20 IOCs YARA 29 File information Comments 1

SHA256 hash: aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5
SHA3-384 hash: 229ba04906cbe5f474993c0fb6a5befb22d2f978687cdc4ae9431b0834a60e55dd869aa3884b59e923802bb5ae62404d
SHA1 hash: d8af070b0c1cdc5aaa5f18de1adc2cd2bf86b4da
MD5 hash: 12b25574a74229739cfc466265a80b38
humanhash: oxygen-helium-yellow-avocado
File name:weathernova.exe
Download: download sample
Signature QuasarRAT
File size:3'266'560 bytes
First seen:2026-06-04 06:20:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'013 x AgentTesla, 19'919 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 49152:Svust2zlaWX6bPmlccBGyQxE3fBCP/OBxHQoGdMTHHB72eh2NT:Sv/t2zlaWX6bPmlccB3QxE3fo/N
Threatray 2'318 similar samples on MalwareBazaar
TLSH T101E56B0437F85E33E56BD2B3D5B05022A3F1E82AF363EB1B519167BE1C53B5488426A7
TrID 60.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Anonymous
Tags:exe keylogger Quasar QuasarRAT RAT spyware


Avatar
Anonymous
Quasar RAT v1.4.1 masquerading as a weather app. Exhibits keylogging, persistence and C2 communication via port 443. Botnet group: WeatherNova.

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
VN VN
Vendor Threat Intelligence
Malware configuration found for:
QuasarRAT
Details
QuasarRAT
c2 socket addresses, a version, a mutex, AES-CBC decryption parameters, a missionid, an interval, varying flags, a filepath, an installation registry path and scheduled task name, and possibly additional parameters which vary per version
Malware family:
ID:
1
File name:
weathernova.exe
Verdict:
Malicious activity
Analysis date:
2026-06-04 05:51:59 UTC
Tags:
auto-reg quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Setting a keyboard event handler
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-04T03:25:00Z UTC
Last seen:
2026-06-04T08:33:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.a Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb HEUR:Trojan.MSIL.Quasar.gen HEUR:Trojan-Spy.MSIL.Agent.sb PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Status:
Malicious
First seen:
2026-06-04 05:52:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:weathernova discovery execution persistence spyware trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
Family: Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
hitclub.ac:443
nhyouthclimatetownhall.com:443
mansionbet.com:443
Fun88kyc.com:443
contact.hitclub.ac:443
contact.nhyouthclimatetownhall.com:443
contact.mansionbet.com:443
contact.Fun88kyc.com:443
Unpacked files
SH256 hash:
aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5
MD5 hash:
12b25574a74229739cfc466265a80b38
SHA1 hash:
d8af070b0c1cdc5aaa5f18de1adc2cd2bf86b4da
Detections:
QuasarRAT
Malware family:
QuasarRAT
Verdict:
Malicious
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MALWARE_Win_QuasarStealer
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Description:Detects QuasarRAT malware
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:quasarrat
Author:jeFF0Falltrades
Rule name:quasarrat_kingrat
Author:jeFF0Falltrades
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RC6_Constants
Author:chort (@chort0)
Description:Look for RC6 magic constants in binary
Reference:https://twitter.com/mikko/status/417620511397400576
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_803feff4
Author:Elastic Security
Rule name:win_quasar_rat_client
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
commented on 2026-06-04 06:26:15 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "aadee5080f4b1f68d333c96fed75bf3d1fc2ccb72648c3f675d28ab1ceaa02f5",
"yara_possible_family": "quasarrat",
"key": "e83582dc017315638a42e0f90fa558e040f0ddee12243d3ce1e9c0e7c6de84ad",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"obfuscated_key_1": "1.4.1",
"obfuscated_key_2": "hitclub.ac:443;nhyouthclimatetownhall.com:443;mansionbet.com:443;Fun88kyc.com:443;contact.hitclub.ac:443;contact.nhyouthclimatetownhall.com:443;contact.mansionbet.com:443;contact.Fun88kyc.com:443;",
"obfuscated_key_3": 3000,
"obfuscated_key_4": "APPLICATIONDATA",
"obfuscated_key_5": "WeatherNova",
"obfuscated_key_6": "weathernova.exe",
"obfuscated_key_7": true,
"obfuscated_key_8": true,
"obfuscated_key_9": "bda7ff85-9136-4e3c-90ab-1809c0298724",
"obfuscated_key_10": "WeatherNova",
"obfuscated_key_11": false,
"obfuscated_key_12": true,
"obfuscated_key_13": "42E6C1CCE0206FB677AB01B544B9714D387B33F7",
"obfuscated_key_14": "WeatherNova",
"obfuscated_key_15": "Logs",
"obfuscated_key_16": "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",
"obfuscated_key_17": "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",
"obfuscated_key_18": true,
"obfuscated_key_19": false,
"obfuscated_key_20": "",
"obfuscated_key_21": "",
"obfuscated_key_22": true
}
}