MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 141c523e62df52ba2bc9b74a4e91d2dba2348a343c45c1c69d5ebdb23f4a77cb. 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: 17
| SHA256 hash: | 141c523e62df52ba2bc9b74a4e91d2dba2348a343c45c1c69d5ebdb23f4a77cb |
|---|---|
| SHA3-384 hash: | 4dfd801b01a9c9ac9bffd9457e8c78b23dd23e1412522df15595079a78392f415e819ef1bd980b77c5b9559b4838e2e3 |
| SHA1 hash: | bf9d95d3d2bc1ae2aa96c0ec14cf889e3327e1af |
| MD5 hash: | 9fd8ce7f513bf5dd468c877486e141b9 |
| humanhash: | delaware-sixteen-green-angel |
| File name: | robloxpassowrdbloodlines.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 24'223'232 bytes |
| First seen: | 2026-02-02 02:30:16 UTC |
| Last seen: | 2026-02-02 03:33:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'101 x AgentTesla, 20'116 x Formbook, 12'356 x SnakeKeylogger) |
| ssdeep | 49152:oQEkDIJCnof36G4GiF6Vifog4wlDj2kkV2T59HmG+JwAk0m/U20gYfRA9qyvZy/j: |
| TLSH | T1B937383439FA501AB173EFAA5BE478AADA6FB7733B07641E1091038A4723941DDC153E |
| TrID | 75.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.9% (.EXE) Win64 Executable (generic) (10522/11/4) 4.6% (.EXE) Win32 Executable (generic) (4504/4/1) 2.1% (.ICL) Windows Icons Library (generic) (2059/9) 2.1% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | 7c74646c6464646c (2 x QuasarRAT) |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
220
Origin country :
NLVendor Threat Intelligence
Gathering data
Malware family:
quasar
ID:
1
File name:
robloxpassowrdbloodlines.exe
Verdict:
Malicious activity
Analysis date:
2026-02-02 02:09:15 UTC
Tags:
quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Verdict:
Malicious
Score:
94.9%
Tags:
infosteal autorun quasar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
asyncrat barys base64 crypt krypt packed unsafe
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-01T23:13:00Z UTC
Last seen:
2026-02-02T09:39:00Z UTC
Hits:
~10
Detections:
Backdoor.MSIL.Crysan.a Trojan.Win32.Quasar.sb HEUR:Backdoor.MSIL.Crysan.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Quasar.a Trojan.MSIL.DOTHETUK.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Gathering data
Verdict:
Malicious
Threat:
Family.QUASAR
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2026-02-02 02:09:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:office04 discovery execution persistence ransomware spyware trojan
Behaviour
Modifies registry class
Opens file in notepad (likely ransom note)
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
yoenacevedo7-51272.portmap.host:51272
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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