MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437. 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


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437
SHA3-384 hash: b30c4af09880f753c216f005cf5ed4c204bb4c945796ff7d19890143d2b8c91351b35b80bd3a255ab3e34e1ea04a5a34
SHA1 hash: 2c4824ef86ff867ce24acecf7bcc77b5d3041f35
MD5 hash: c271009273466ad51af6a356f38bd0fa
humanhash: edward-hamper-paris-illinois
File name:Eulen Cracked.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:35'840 bytes
First seen:2026-02-28 11:12:19 UTC
Last seen:2026-02-28 11:12:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 768:pmQZqx1lYcTYbFiAnSSfajEXUXbYC1QklV:p0lY4eRfaYXsbzlV
TLSH T1F8F24A09A75CC22FDAAF0E7D79620A2116B2D7511513DBC61DCC39FEBC977018A12B8B
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter burger
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
PS2EXE
Details
PS2EXE
an extracted PowerShell script
Link:
https://research.acce.ciphertechsolutions.com/results/82444e3c-d7fd-452e-9e16-b57efec093c6/
Malware family:
quasar
Create hunting rule
ID:
1
File name:
EulenCracked.exe
Verdict:
Malicious activity
Analysis date:
2026-02-28 11:12:12 UTC
Tags:
auto-sch loader susp-powershell quasar
Link:
https://app.any.run/tasks/726b582c-4364-46b9-a1a1-49c7c43b5b28

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54995/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a2cd8bc950ab5d9ab275a9
Tags:
infosteal autorun quasar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed persistence powershell powershell ps2exe schtasks zusy
Link:
https://www.filescan.io/uploads/69a2cdc910e80629d4f67d73/reports/caaefb88-2916-4ebf-abec-92e13e41f58c/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan-Downloader.Win32.Agent.xydpps Trojan.Win32.Agent.sb NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0330f916-8211-470d-ade1-4a21ccb2d131
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1876342
Signature
.NET source code contains potential unpacker
Creates files with lurking names (e.g. Crack.exe)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876342 Sample: Eulen Cracked.exe Startdate: 28/02/2026 Architecture: WINDOWS Score: 100 41 ipwho.is 2->41 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 9 Eulen Cracked.exe 31 2->9         started        13 powershell.exe 2->13         started        15 fontdrvhost.exe 2->15         started        signatures3 process4 file5 35 C:\Users\user\...ulen Cracked.exe.log, CSV 9->35 dropped 57 Creates files with lurking names (e.g. Crack.exe) 9->57 59 Loading BitLocker PowerShell Module 9->59 61 Reads the Security eventlog 9->61 63 Reads the System eventlog 9->63 17 fontdrvhost.exe 14 2 9->17         started        21 powershell.exe 14 16 9->21         started        23 WmiPrvSE.exe 9->23         started        27 4 other processes 9->27 25 conhost.exe 13->25         started        signatures6 process7 dnsIp8 37 ipwho.is 104.20.44.133, 443, 49722 CLOUDFLARENETUS United States 17->37 43 Uses schtasks.exe or at.exe to add and modify task schedules 17->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->45 47 Installs a global keyboard hook 17->47 29 schtasks.exe 17->29         started        39 91.232.103.250, 3250, 49714, 49719 AVENA-PL unknown 21->39 31 conhost.exe 21->31         started        signatures9 process10 process11 33 conhost.exe 29->33         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Link:
https://app.malva.re/file/c271009273466ad51af6a356f38bd0fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437
Threat name:
Win32.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 19:23:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4dxw3qx3owbzoievw6pthetvcexqi2tm3yxuemv2uotheodu2q3q._file
Verdict:
malicious
Label(s):
admintool_ps2exe
Create hunting rule
Similar samples:
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 defense_evasion execution persistence spyware trojan
Link:
https://tria.ge/reports/260228-nbg86scz2c/
Behaviour
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Drops file in System32 directory
Indicator Removal: File Deletion
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Downloads MZ/PE file
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
91.232.103.250:3250
Unpacked files
SH256 hash:
e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437
MD5 hash:
c271009273466ad51af6a356f38bd0fa
SHA1 hash:
2c4824ef86ff867ce24acecf7bcc77b5d3041f35
Link:
https://www.unpac.me/results/9de561b4-29ec-4a04-83f2-762d6465a880/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e0ef6dc2fb75/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/e0ef6dc2fb7583972095b79f339275112f046a6cde2f4232baa3a6723874d437

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/54995/

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