分(fēn)析者: John Rainier Navato   

 平台:

Windows

 总體(tǐ)风险等级:
 潜在破坏:
 潜在分(fēn)布:
 感染次数:
 信息暴露:

  • 恶意软件类型:
    Trojan Spy

  • 有(yǒu)破坏性?:
    没有(yǒu)

  • 加密?:
    是的

  • In the Wild:
    是的

  概要

感染途徑: 从互联网上下载, 下载了其他(tā)恶意软件

它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。

它执行遠(yuǎn)程恶意用(yòng)户的命令,有(yǒu)效地攻击受感染的系统。 它连接到网站,发送和接收信息。

它记录用(yòng)户的按键,窃取信息。

  技(jì )术详细信息

文(wén)件大小(xiǎo): 110772095 bytes
报告日期: DLL
内存驻留: 是的
初始樣本接收日期: 2024年10月2日
Payload: 连接到 URL/Ip, 植入文(wén)件, 收集系统信息, 窃取信息, 修改系统注册表

新(xīn)病毒详细信息

它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。

安(ān)装(zhuāng)

它植入下列文(wén)件:

  • %Public%\Documents\HOME.tmp

它添加下列进程:

  • https://{BLOCKED}licalcados.shop/modulo/ → if %Public%\Documents\HOME.tmp does not exist

自启动技(jì )术

它添加下列注册表项,在系统每次启动时自行执行:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
Car{5 Random Characters} = {Loader File Path}\{Loader File Name}.exe

后门例程

它执行遠(yuǎn)程恶意用(yòng)户的下列命令:

  • <|ALINHA_TELA|>
  • <|BEST|>
  • <|CARGASI|>
  • <|FECHAR_RECORTE|>
  • <|FECHASI_TELA|>
  • <|KEYBOARD|>
  • <|OK|> → Send an <|Info|> packet back to the C2 server
  • <|PING|> → Heartbeat command that sends <|PONG|> packet back to the C2 server
  • <|PRINCIPAL|>
  • <|QUADRADO_FECHADO|>
  • <|RECCCCCC|>
  • <|RECORT2018|>
  • <|RECORT2020|>
  • <|RECVS|>
  • <|REQUESTKEYBOARD|>
  • <|TAMANHO|>
  • Execute Arbitrary Commands

它连接到下列网站,发送和接收信息:

  • http://{BLOCKED}e.com.br/AEIOU/index.php?#HGUYG6758765vUHVUYIV
  • http://{BLOCKED}stalar.me/brstorm/getdata.php
  • http://{BLOCKED}stalar.me/messages.zip
  • http://{BLOCKED}ydesk.online/xxx.txt
  • https://{BLOCKED}ogle.com/document/u/0/export?format=txt&id={BLOCKED}9jQYFPhwJfSSR6g67XDroAJeyuofLD4KiDsB_M
  • https://{BLOCKED}ogle.com/document/u/0/export?format=txt&id={BLOCKED}rXM-ISJrLq3fiFgDag9KUdUnZb3QIo6VJYBWno
  • https://{BLOCKED}ogle.com/document/u/0/export?format=txt&id={BLOCKED}TMf-t6z0AVQuZIagntGVtfEX4FiFFGkHp99NTYk
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}Mfx_Ed_XRm0veUu8cvKDt3pgsBii3nzbNO1V-o
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}nOq3uCrnken6nxpsV7doKZddt1Pe6ENIWTreW0
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}n3o4Ncjt2A7l0QYyO-WHmfXGzAVP5-EqiqoOUo
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}qJD792RDtAgMYd3xt0yiOHprfQKynu1yIK6P0Q
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}wbY_5WouaywEKCaSclTZHznClfuO9FTigbqKQ
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}7oXDFhR9OjcydAWd7HtUAPz4bbBdoTI0xu3gU
  • https://{BLOCKED}ogle.com/document/u/4/export?format=txt&id={BLOCKED}nPbKNR35VUkgnzk06sqNgXLuY_3RuRfxTVc8aw
  • https://{BLOCKED}ogle.com/file/d/{BLOCKED}Y494DvAuW1XNV6ANNdhUgeycVjq3H/view
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}iHcpW41LVyRB0sefNrst7hKAzl0&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}yR6VHERIPpdO6MrV3fh7qadvqI-&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}d5jnMcF1PJ_jZqfPiI4ZjuwMatn&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}bNcPqKKMjTUmaNU7NmiFwhF3jfJ&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}W-fUhIu121-dffSkd2zJonTmC0&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}p3XGdauZjlbTD8HUAUEWt79oxno&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}wA8bBF8r0RLQPQtNp4F4OTDCiJG&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}ZQ9H1cF0A6axJnF08XRLKtWqnVk&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}Q0qWN70oY6QIbVXJK7u40A2Re4R&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}WPCgS7PcQhKZieAdXWgD3iyeTFQ&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}4B5r3Eulp7Z_dJu9ZayAh46P5iH&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}fDHEbJlkieTSi9f8iYmHsAY1lk&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}ycVl8nvqo6XO-ClJ4OMnOnDWxSq&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}Btodcroz8-LPk8MSEvvu9VU888e&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}X6NpOM7NLUEHSQmnBkRmtr9o6tz&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}wqX3rF3QEQXNjH_jcZqPLiWy2uz&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}kltSIkaHP-_1XHDQqW44pndIpNG&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}JOXSBQvqqpuc9-PO9KlJ5Byji52&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}UCl3TRBX_QqpZ21GjAofB88RPvn&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}T3mTWGhlnUnGFAH7MerS6jXMXM9&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}vuVEeT7HqFOp28jzTfamTx3CBh4&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}iBsbzOgPi4nL2WoGcJq5yIL8&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}Z-Swx9HkizMi8VG3lf8nKNxhJtj&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}F2rWfDJdZcWUjOE2kiVI-bCFyHP&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}ZJJmomAT9Wiqfz6YHSrdw-9pCQa&export=download
  • https://{BLOCKED}oogle.com/uc?authuser=0&id={BLOCKED}vVBYyB-qfHa-hc9nPdlWq9JsId&export=download

信息窃取

它收集下列数据:

  • From the infected machine:
    • OS version
    • OS architecture (32-bit or 64-bit)
    • Computer Name
    • User Name
    • IP and Geolocation of the Infected machine
    • Screenshot of the Affected System
  • From the user:
    • Banking credentials (i.e. username, password, security code, etc.)

它记录用(yòng)户的按键,窃取信息。

其他(tā)详细信息

该程序执行以下操作(zuò):

  • It requires to be decrypted by its loader in order to run successfully.
  • It connects to the following URL to identify the affected machine's geolocation:
    • http://{BLOCKED}i.com/json/
  • It can start or stop the Desktop Window Manager using the following commands:
    • cmd.exe /C net start uxsms
    • cmd.exe /C net stop uxsms
  • It can hide and unhide the Windows task bar.
  • It can control and simulate mouse clicks and movements.
  • It can restart the affected system.
  • It can delete the following folders:
    • %ProgramData\nameAPP
    • %ProgramData\nameCAIXA
    • %ProgramData\regita
    • %ProgramData\reg8
    • %ProgramData\namePC
    • %ProgramData\txtA
    • %ProgramData\txtC
  • It can terminate the following processes:
    • c6bank.exe
    • iexplore.exe
    • firefox.exe
    • chrome.exe
    • opera.exe
    • office.exe
    • AplicativoBradesco.exe
    • itauaplicativo.exe
    • MicrosoftEde.exe
    • MicrosoftEdgeCP.exe
    • NavegadorExclusivoBradesco.exe
  • It monitors if the victim will access specific banking websites and create an overlay window over the legitimate web browser window and connect them to the C&C server.
  • It identifies specific bank/banking-related websites by looking for the following strings:
    • © Santander
    • © Banco do Brasil
    • santander
    • banco do brasil
    • bancobrasil.com.br
    • bb clt
    • auto atendimento banco do brasil
    • bb pj
    • netbankingcai
    • internet banking
    • ofertas para empresas
    • sicoob es
    • - sicoob -
    • sicoobnet
    • sistema de cooperativas de crédito
    • banco do nordeste
    • mercado bitcoin
    • banco mufg brasil
    • abc brasil
    • unicred
    • cresol
    • banco paulista
    • credisis
    • pagueveloz
    • banese
    • banco original
    • banco digital
    • superdigital
    • banco sofisa direto
    • safrapay
    • pine online
    • Banco Sofisa
    • credit suisse
    • tribanco online
    • banco da amazônia
    • advanced - painel de clientes
    • banco alfa
    • contasuper
    • conta super empresas
    • desbank
    • banco sofisa direto
    • btg pactual
    • bem vindo ao seu bmg
    • login | ativa investimentos
    • ibi on-line
    • acesso restrito - banco cedula
    • banco cetelem
    • fair corretor
    • banco fibra
    • banco industrial do brasil
    • bem-vindo ao seu banco
    • keb hana
    • banco luso
    • bancornx
    • modal banking
    • banking
    • bancogenial
    • banco genial
    • banco paulista
    • banco pine
    • banco brp
    • bancosemear
    • e-moneyger
    • banco topazio
    • tribanco
    • banco tricury
    • cecoop
    • ccb brasil
    • cm capital
    • login corporate
    • credisan
    • extrato associados
    • credsol
    • home - frete corretora
    • getmoney
    • guide|login
    • nova futura
    • nbc bank
    • omni - area do cliente
    • cadastro|parmetal
    • banco|senff
    • servicoop
    • travelex bank
    • uniprime central nacional
    • banco fidis
    • psa banco
    • banco randon
    • finamax
    • santinvest - home
    • fitbank
    • hiperbanco
    • conta digital
    • bandeprev
    • bocom bbm
    • banda da amazônia
    • banco fibra
    • banco industrial
    • netbaking
    • banco master
    • banco mufg
    • banco rendimento
    • grafeno
    • binance
    • novadax
    • bitcoin
    • criptomoedas
    • bitypreco
    • cripto
    • btg empresas
    • banco safra
    • efi - login
    • mercado pago
  • The following are samples of the overlay that the malware will create:






  解决方案

最小(xiǎo)扫描引擎: 9.800
First VSAPI Pattern File: 19.650.08
VSAPI 第一样式发布日期: 2024年10月14日
VSAPI OPR样式版本: 19.651.00
VSAPI OPR样式发布日期: 2024年10月15日

Step 1

对于Windows ME和XP用(yòng)户,在扫描前,请确认已禁用(yòng)系统还原功能(néng),才可(kě)全面扫描计算机。

Step 2

注意:在此恶意软件/间谍软件/灰色软件执行期间,并非所有(yǒu)文(wén)件、文(wén)件夹和注册表键值和项都会安(ān)装(zhuāng)到您的计算机上。这可(kě)能(néng)是由于不完整的安(ān)装(zhuāng)或其他(tā)操作(zuò)系统条件所致。如果您没有(yǒu)找到相同的文(wén)件/文(wén)件夹/注册表信息,请继续进行下一步操作(zuò)。

Step 3

重启进入安(ān)全模式

[ 更多(duō) ]

Step 4

删除该注册表值

[ 更多(duō) ]

注意事项:错误编辑Windows注册表会导致不可(kě)挽回的系统故障。只有(yǒu)在您掌握后或在系统管理(lǐ)员的帮助下才能(néng)完成这步。或者,请先阅读Microsoft文(wén)章,然后再修改计算机注册表。

 
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • Car{5 Random Characters} = {Loader File Path}\{Loader File Name}.exe

Step 5

搜索和删除该文(wén)件

[ 更多(duō) ]
有(yǒu)些组件文(wén)件可(kě)能(néng)是隐藏的。请确认在高级选项中(zhōng)已选中(zhōng)搜索隐藏文(wén)件和文(wén)件夹复选框,使查找结果包括所有(yǒu)隐藏文(wén)件和文(wén)件夹。
  • %Public%\Documents\HOME.tmp

Step 6

重启进入正常模式,使用(yòng)亚信安(ān)全产(chǎn)品扫描计算机,检测TrojanSpy.Win32.CASBANEIRO.RG文(wén)件 如果检测到的文(wén)件已被亚信安(ān)全产(chǎn)品清除、删除或隔离,则无需采取进一步措施。可(kě)以选择直接删除隔离的文(wén)件。请参阅知识库页(yè)面了解详细信息。