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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c. 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: 10


Intelligence 10 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c
SHA3-384 hash: 06a3780e48ed7a90b40f68155b03158002fd643835b7e5f7414d451df738d077ac250da56a2e9211423db3c6e1987352
SHA1 hash: 6f4cdc2f1cb399339a4e1e0822bd7af11c719a9c
MD5 hash: 88607a9063984ddee3b7d602e68fa780
humanhash: wyoming-golf-montana-quiet
File name:Wizard Builder.bat
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:356'579 bytes
First seen:2026-03-08 14:57:25 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:application/vnd.ms-cab-compressed
ssdeep 6144:r2EHMNHJs22l1ZaAybWokOE3fOSg9CkSWX0wBEYoT:qFps2dAbfOmXMyPYoT
TLSH T1B5748D2337A8E97BD6FE077AF432460447B1DA47B216E38B995C52B86C133868D513B3
TrID 56.7% (.DIAGCAB) Diagnostic Cabinet (10500/1/1)
43.2% (.CAB) Microsoft Cabinet Archive (8000/1)
Magika cab
Reporter burger
Tags:bat QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/14f2bb07-1310-46f1-a656-3e438882ca9d/
Malware family:
n/a
ID:
1
File name:
WizardBuilder.bat
Verdict:
No threats detected
Analysis date:
2026-03-08 14:57:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a7d70d0-de0d-4ee0-b912-3606fa24512a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/56664/
Detection(s):
TwinWave.EvilCAB.OneAndTheSame.20240717.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ad8e48e5dc8e2b2c310606
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay
Link:
https://www.filescan.io/uploads/69ada90310e80629d4030e16/reports/5cced102-77a0-452f-a047-8a95caae7973/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c
Verdict:
Malicious
File Type:
cab
Link:
https://opentip.kaspersky.com/fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c/results?tab=lookup
Result
Threat name:
Quasar, XRat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1880219
Signature
Antivirus detection for dropped file
Detected Quasar RAT
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Sample uses string decryption to hide its real strings
Sigma detected: Quasar
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Yara detected XRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1880219 Sample: Wizard Builder.bat Startdate: 08/03/2026 Architecture: WINDOWS Score: 100 40 ip-api.com 2->40 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 6 other signatures 2->60 10 cmd.exe 1 2->10         started        12 x.exe 2 2->12         started        signatures3 process4 signatures5 15 x.exe 15 5 10->15         started        20 extrac32.exe 8 10->20         started        22 conhost.exe 10->22         started        70 Detected Quasar RAT 12->70 process6 dnsIp7 44 ip-api.com 208.95.112.1, 49689, 49690, 80 TUT-ASUS United States 15->44 36 C:\Windows\SysWOW64\SubDir\Client.exe, PE32 15->36 dropped 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Detected Quasar RAT 15->50 52 4 other signatures 15->52 24 Client.exe 14 2 15->24         started        28 schtasks.exe 1 15->28         started        38 C:\Users\user\AppData\Local\Temp\x.exe, PE32 20->38 dropped file8 signatures9 process10 dnsIp11 42 213.142.133.155, 1313 ADEOXTECHUS Turkey 24->42 62 Antivirus detection for dropped file 24->62 64 Multi AV Scanner detection for dropped file 24->64 66 Detected Quasar RAT 24->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->68 30 schtasks.exe 1 24->30         started        32 conhost.exe 28->32         started        signatures12 process13 process14 34 conhost.exe 30->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2026-03-08 14:57:15 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7v7bd6doqpqj3ojqmdl3sziwufwsr36smup7gy2d5zxg6ie7zbwa._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar
Link:
https://tria.ge/reports/260308-vcxtksdt3r/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:malware_Quasar_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Polymorph_BAT_CAB
Create hunting rule
Author:marcin@ulikowski.pl
Description:Detects polymorphic BAT/CAB files self-extracting payload with extrac32.exe/extract.exe
Rule name:Quasar
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:quasarrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:quasarrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
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
Create hunting rule
Author:@SOCRadar
Description:Detects Quasar RAT
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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)
Rule name:Windows_Trojan_Quasarrat_e52df647
Create hunting rule
Author:Elastic Security

File information

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

QuasarRAT

Batch (bat) bat fd7e11f86e83e09db93060d7b96516a16d28efd2651ff36343ee6e6f209fc86c

(this sample)

QuasarRAT

Executable exe bad3fd1928ee1d2f626ca26a343c0fef3cd37f19937f15e73b26f163adadf65b

  
Dropping
SHA256 bad3fd1928ee1d2f626ca26a343c0fef3cd37f19937f15e73b26f163adadf65b
  
Dropping
MD5 01169e45c035f262f4389d167f9d5971
Cape
Cape
https://www.capesandbox.com/analysis/56664/

Comments