MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf. 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: 18


Intelligence 18 IOCs YARA 36 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf
SHA3-384 hash: 115e66c017e01662d93ff6477a2f24a62b49949e7e40d26ca848b2ed5f032452e5e8af998331f39cc7658f65cb95f388
SHA1 hash: 85f7f7274e6a134870f309c2b3d06b71807e7626
MD5 hash: b988c49b9654ec30906a781cac1ebaaf
humanhash: kentucky-speaker-football-carbon
File name:Creal.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:292'864 bytes
First seen:2024-12-17 06:28:08 UTC
Last seen:2025-01-21 07:22:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'907 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 6144:EhVZx2zU1Ypil1TQxqhzu4nkhdVwbjJ1ybkCrrpo:+xT1tY4Idc1ybkCho
Threatray 554 similar samples on MalwareBazaar
TLSH T1F7545A3623E8C27AD0AE2774E53046064BB5B44B71D6F3DF9A1735992C2F3818582BE7
TrID 40.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
31.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
9.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
5.7% (.EXE) Win64 Executable (generic) (10522/11/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter lontze7
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Creal.exe
Verdict:
Malicious activity
Analysis date:
2024-06-05 06:25:06 UTC
Tags:
rat quasar evasion
Link:
https://app.any.run/tasks/24582ec5-d041-4ba8-9b5e-5713e8c21b0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Barys-1
Create hunting rule

Win.Packed.Generic-9830106-0
Create hunting rule

Win.Packed.QuasarRAT-10012744-0
Create hunting rule

Win.Trojan.Generic-6295765-0
Create hunting rule

Win.Malware.Generic-6623004-0
Create hunting rule

Win.Trojan.Generic-6898101-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67603c70653a8698dfd47b38
Tags:
vmdetect autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm barys blackshades cmd crypto fingerprint hook infostealer keylogger lolbin obfuscated quasar quasarrat ransomware rat runonce schtasks stealer stealer vbnet vermin xrat
Link:
https://www.filescan.io/uploads/67611a2f92d446a02e7ce122/reports/d67545c6-e968-4611-815d-dadf49cc81bd/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/548abf65-cbee-4b33-a033-2151150de873
Result
Threat name:
Blackshades
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576465
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to disable the Task Manager (.Net Source)
Deletes shadow drive data (may be related to ransomware)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Blackshades RAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576465 Sample: Creal.exe Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 100 espinyskibidi-40205.portmap.host 2->100 102 ip-api.com 2->102 116 Suricata IDS alerts for network traffic 2->116 118 Malicious sample detected (through community Yara rule) 2->118 120 Antivirus detection for dropped file 2->120 122 10 other signatures 2->122 15 Creal.exe 15 4 2->15         started        20 Creal.exe 2 2->20         started        signatures3 process4 dnsIp5 104 ip-api.com 208.95.112.1, 49730, 49731, 49733 TUT-ASUS United States 15->104 88 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 15->88 dropped 90 C:\Users\user\AppData\Local\...\Creal.exe.log, ASCII 15->90 dropped 108 Deletes shadow drive data (may be related to ransomware) 15->108 110 Uses schtasks.exe or at.exe to add and modify task schedules 15->110 112 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->112 22 Client.exe 14 5 15->22         started        26 schtasks.exe 1 15->26         started        file6 signatures7 process8 file9 98 C:\Users\user\AppData\...\d0PHdBKEeNle.bat, DOS 22->98 dropped 130 Antivirus detection for dropped file 22->130 132 Multi AV Scanner detection for dropped file 22->132 134 Machine Learning detection for dropped file 22->134 136 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->136 28 cmd.exe 1 22->28         started        31 schtasks.exe 1 22->31         started        33 conhost.exe 26->33         started        signatures10 process11 signatures12 138 Uses ping.exe to sleep 28->138 140 Uses ping.exe to check the status of other devices and networks 28->140 35 Client.exe 4 28->35         started        39 conhost.exe 28->39         started        41 PING.EXE 1 28->41         started        43 chcp.com 1 28->43         started        45 conhost.exe 31->45         started        process13 file14 92 C:\Users\user\AppData\...\Rid5LD3owNBm.bat, DOS 35->92 dropped 124 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->124 47 cmd.exe 35->47         started        50 schtasks.exe 1 35->50         started        signatures15 process16 signatures17 142 Uses ping.exe to sleep 47->142 52 Client.exe 47->52         started        56 conhost.exe 47->56         started        58 chcp.com 47->58         started        60 PING.EXE 47->60         started        62 conhost.exe 50->62         started        process18 file19 94 C:\Users\user\AppData\...\YuP6nVfqAOL5.bat, DOS 52->94 dropped 126 Hides that the sample has been downloaded from the Internet (zone.identifier) 52->126 64 cmd.exe 52->64         started        67 schtasks.exe 52->67         started        signatures20 process21 signatures22 106 Uses ping.exe to sleep 64->106 69 Client.exe 64->69         started        73 conhost.exe 64->73         started        75 chcp.com 64->75         started        77 PING.EXE 64->77         started        79 conhost.exe 67->79         started        process23 file24 96 C:\Users\user\AppData\...\O1cXXPPSwFvx.bat, DOS 69->96 dropped 128 Hides that the sample has been downloaded from the Internet (zone.identifier) 69->128 81 cmd.exe 69->81         started        84 schtasks.exe 69->84         started        signatures25 process26 signatures27 114 Uses ping.exe to sleep 81->114 86 conhost.exe 84->86         started        process28
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf/
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2024-06-07 23:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
34 of 38 (89.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e25noy6whijkn7wz6vh5q2vtjvwuxcbfbzrnm6wy7qwugpdnzphq._file
Verdict:
malicious
Label(s):
venomrat
Create hunting rule
Similar samples:
26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf
QuasarRAT
2a700406a42a06541dfee93faa1079b51c7a899e3cffcbc31390473852d7e5cc
QuasarRAT
3764d5269cce0d687d2004f7ded8672abffe660a3140e046a8265ecb89053049
QuasarRAT
49d3a6363261b6915cf925e115234347ea4d4bb1bfe603a52a58d764eb266f87
QuasarRAT
9d737c768d419aed55de299a114fb8b4928d263320caa4b35c08f4c0bb3fcb88
QuasarRAT
b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583
QuasarRAT
error
QuasarRAT
+ 544 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:fakecreal discovery spyware trojan
Link:
https://tria.ge/reports/241217-g8xlsssraw/
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
espinyskibidi-40205.portmap.host:40205
Verdict:
Malicious
Tags:
rat quasar_rat voidrat qasar_rat azorult external_ip_lookup vermin vermin Win.Trojan.Barys-1
YARA:
malware_windows_quasarrat malware_Quasar_strings win_quasar_rat_client MALWARE_Win_QuasarRAT JPCERTCC_Quasar Quasar_RAT_1 MAL_QuasarRAT_May19_1
Link:
https://app.threat.zone/submission/278cfc72-736f-4900-a985-fae730015b9b
Unpacked files
SH256 hash:
26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf
MD5 hash:
b988c49b9654ec30906a781cac1ebaaf
SHA1 hash:
85f7f7274e6a134870f309c2b3d06b71807e7626
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/d7d928c3-bb12-4d1a-b222-66398727021e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf

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:BlackShades_4
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:BlackShades
Rule name:CN_disclosed_20180208_KeyLogger_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:CN_disclosed_20180208_KeyLogger_1_RID3227
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:Detects command variations typically used by ransomware
Rule name:malware_Quasar_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:MALWARE_Win_QuasarRAT
Create hunting rule
Author:ditekSHen
Description:QuasarRAT payload
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Description:Detects QuasarRAT malware
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Quasar
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:quasarrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Quasar_RAT_1
Create hunting rule
Author:@SOCRadar
Description:Detects Quasar RAT
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Create hunting rule
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
Create hunting rule
Description:Detects Quasar RAT
Rule name:Quasar_RAT_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2_RID2B55
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:Windows_Trojan_Quasarrat_e52df647
Create hunting rule
Author:Elastic Security
Rule name:win_blackshades_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Rule name:win_quasar_rat_client
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.
Rule name:xRAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W
Rule name:xRAT_1_RID2900
Create hunting rule
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.

Web download

QuasarRAT

Executable exe 26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3351810/
  
URLhaus
https://urlhaus.abuse.ch/url/3353363/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments


Avatar
commented on 2024-12-17 06:30:48 UTC

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

{
"sha256": "26bad763d63a12a6fed9f54fd86ab34d6d4b88250e62d67ad8fc2d433c6dcbcf",
"yara_possible_family": "quasarrat",
"key": "7c99ac216dca2ed13cd42ce707b3e2e7",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"INSTALL": true,
"STARTUP": true,
"HIDEFILE": false,
"ENABLELOGGER": false,
"HIDELOGDIRECTORY": false,
"HIDEINSTALLSUBDIRECTORY": false,
"ENABLEPERSISTENCE": false,
"ENABLEANTISANDBOXIE": false,
"ENABLEANTIVM": false,
"ENABLEUSBSPREAD": 369360896,
"RECONNECTDELAY": 3000,
"SPECIALFOLDER": "APPLICATIONDATA",
"VERSION": "1.4.0.0",
"HOSTS": "espinyskibidi-40205.portmap.host:40205;",
"KEY": "1WvgEMPjdwfqIMeM9MclyQ==",
"AUTHKEY": "NcFtjbDOcsw7Evd3coMC0y4koy/SRZGydhNmno81ZOWOvdfg7sv0Cj5ad2ROUfX4QMscAIjYJdjrrs41+qcQwg==",
"SUBDIRECTORY": "Microsoft",
"INSTALLNAME": "Client.exe",
"MUTEX": "CdrjrrWbtRopP1ic7E",
"STARTUPKEY": "Client",
"ENCRYPTIONKEY": "HXEHSwyN1GHqlZUqunrd",
"TAG": "FakeCreal",
"LOGDIRECTORYNAME": "Logs",
"USBSpreadNAME": ""
}
}