MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc
SHA3-384 hash: 69dc1dba12bd399cdb49aa504623751863628d03032b26132e81585d18ec2eca9a805f2441b350837cd4ca2631b498b9
SHA1 hash: 56299499f2e96287bc01cdd7456da7dcd6c6d90b
MD5 hash: ddf10ddd6d25469784395bd88820d73a
humanhash: sierra-six-stairway-bulldog
File name:installer2.msi
Download: download sample
File size:17'252'352 bytes
First seen:2026-02-11 20:13:50 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:cRpu9eatlcObJ/WFV0OjydhmNa62ruk/s616D0Ocg+OD17hP5k:cuIatl5/MjjyqI6cu2t16oON+OD5f
TLSH T19A07337BE4E14F2BEAA259708A93C84406E53CD8676FBA313396B7DD2FF245135A7010
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter johnk3r
Tags:casadoconector-online msi saborizerefeicoes34-store

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Link:
https://research.acce.ciphertechsolutions.com/results/ac090c22-4f8f-411b-a733-dfb591838984/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/53053/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698ce319edd932710345f71b
Tags:
shellcode backdoor dropper
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint installer installer keylogger obfuscated
Link:
https://www.filescan.io/uploads/698ce314552d46acbff2619b/reports/850a4702-56be-426f-9df3-1a92a4360ed1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc
Verdict:
Malicious
File Type:
msi
Detections:
Trojan-Banker.Win32.Agent.sba HEUR:Trojan-Banker.Script.Agent.gen Trojan-Banker.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc/results?tab=lookup
Result
Threat name:
Brazilian Banker
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1867792
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Sigma detected: New RUN Key Pointing to Suspicious Folder
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Brazilian Banker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867792 Sample: installer2.msi Startdate: 11/02/2026 Architecture: WINDOWS Score: 64 47 saborizerefeicoes34.store 2->47 49 api.ipify.org 2->49 55 Yara detected Brazilian Banker 2->55 57 Sigma detected: New RUN Key Pointing to Suspicious Folder 2->57 8 msiexec.exe 88 41 2->8         started        12 winlogon_worker.exe 1 2->12         started        14 winlogon_worker.exe 1 2->14         started        16 msiexec.exe 3 2->16         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\winlogon_worker.exe, PE32 8->35 dropped 37 C:\Users\user\...\msiexecrty5676_19h1.log, ASCII 8->37 dropped 39 C:\Users\user\AppData\Local\...\ssleay32.dll, PE32 8->39 dropped 45 2 other files (none is malicious) 8->45 dropped 59 Creates multiple autostart registry keys 8->59 61 Creates an autostart registry key pointing to binary in C:\Windows 8->61 18 winlogon_worker.exe 1 8->18         started        21 msiexec.exe 2 8->21         started        23 msiexec.exe 8->23         started        41 C:\Users\user\AppData\...\jznsozbzqxim.au3, Unicode 12->41 dropped 25 winlogon_worker.exe 12->25         started        43 C:\Users\user\AppData\...\ttzmirxmejbi.au3, Unicode 14->43 dropped 27 winlogon_worker.exe 14->27         started        signatures6 process7 file8 33 C:\Users\user\AppData\...\nsespfofgwtv.au3, Unicode 18->33 dropped 29 winlogon_worker.exe 2 2 18->29         started        process9 dnsIp10 51 saborizerefeicoes34.store 83.229.17.74, 443, 49699 SKYVISIONGB United Kingdom 29->51 53 api.ipify.org 104.26.12.205, 443, 49698 CLOUDFLARENETUS United States 29->53 63 Tries to harvest and steal browser information (history, passwords, etc) 29->63 signatures11
Score:
99%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc/
Verdict:
Malicious
Threat:
Trojan-Banker.Win32.Agent
Link:
https://tip.neiki.dev/file/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5udgzn2swf5abx4jr245j6aukwkkowo7z4fx45idckb2rkh5tga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation ransomware spyware stealer
Link:
https://tria.ge/reports/260211-yz3j5ahs3a/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
NTFS ADS
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f683365ba958bd006fc4c75cea7c0a2aca53acefe785bf3a818941d4547eccc

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_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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/53053/

Comments