MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e. 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


BrazilianBanker


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e
SHA3-384 hash: ad93a49fc4a5baac7f96d575d4bb4cf3cefc3806f18bbe4105b1d4e41c5338a98323eb5c9c124c265c47f77766b11fa4
SHA1 hash: 4157434bd98688812e079cef06320cc666c8858d
MD5 hash: faf121297f965b702eb570b57e78e7eb
humanhash: venus-washington-orange-emma
File name:installer2.msi
Download: download sample
Signature BrazilianBanker
Create hunting rule
File size:17'158'144 bytes
First seen:2025-10-30 14:21:26 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:jKYrvXez1sF9K9ctxXPAXB0NZa/t/c/2XrW+Npql:+EXez1wUctdqBCG/c/0jq
TLSH T1E20733E7ACB01B04F96C9876C9D0742F9618DF8A4F26E1297615721DD6B78F232F62C0
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:BrazilianBanker centrogauchodabahia123-com itrexmssl-com msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NO NO
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34812/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690374c0706befaf4eca66ac
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer installer
Link:
https://www.filescan.io/uploads/690374d0a3d163109521cf4d/reports/a1c76436-ad6e-40ef-af6e-57dee5450406/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-30T15:21:00Z UTC
Last seen:
2025-10-30T15:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e/results?tab=lookup
Result
Threat name:
Brazilian Banker
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
51 / 100
Link:
https://www.joesandbox.com/analysis/1805204
Signature
Creates autostart registry keys with suspicious values (likely registry only malware)
Joe Sandbox ML detected suspicious sample
Sigma detected: Register Wscript In Run Key
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Brazilian Banker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1805204 Sample: installer2.msi Startdate: 30/10/2025 Architecture: WINDOWS Score: 51 36 Sigma detected: Register Wscript In Run Key 2->36 38 Yara detected Brazilian Banker 2->38 40 Joe Sandbox ML detected suspicious sample 2->40 7 msiexec.exe 91 44 2->7         started        11 wscript.exe 1 2->11         started        13 wscript.exe 2->13         started        15 msiexec.exe 3 2->15         started        process3 file4 26 C:\Public\...\run.vbs, ASCII 7->26 dropped 28 C:\Public\...\ssleay32.dll, PE32 7->28 dropped 30 C:\Public\...\sk4d.dll, PE32 7->30 dropped 32 2 other files (none is malicious) 7->32 dropped 42 Creates autostart registry keys with suspicious values (likely registry only malware) 7->42 17 wscript.exe 1 7->17         started        20 RJtW1fs9.exe 11->20         started        22 RJtW1fs9.exe 13->22         started        signatures5 process6 signatures7 34 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->34 24 RJtW1fs9.exe 17->24         started        process8
Score:
56%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt CAB:COMPRESSION:MSZIP Decompiled Executable Office Document PDB Path PE (Portable Executable) PE File Layout Suspect WScript.Shell
Link:
https://app.malva.re/file/faf121297f965b702eb570b57e78e7eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft5ehwylti2abkpkqf74fqy7kjkh37awlzig2bjd2maqvq7avbha._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/251030-rpft2s1qay/
Behaviour
Checks SCSI registry key(s)
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
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Enumerates connected drives
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/2cfa43db0b9a3400a9ea817fc2c31f52547dfc165e506d0523d3010ac3e0a84e

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:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

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/34812/

Comments