Win32:Downloader-RPG [Trj] (file analysis)

The Win32:Downloader-RPG [Trj] is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Win32:Downloader-RPG [Trj] virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Checks adapter addresses which can be used to detect virtual network interfaces
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Harvests cookies for information gathering
• Anomalous binary characteristics

How to determine Win32:Downloader-RPG [Trj]?

File Info:
name: BF57ABA06AE05617449B.mlwpath: /opt/CAPEv2/storage/binaries/efd6beb91ffcab23e02da6e2032052fc4d7aeda7384ffeeb21f7ab8b6ad38724crc32: 675A0702md5: bf57aba06ae05617449bf4604ee52866sha1: 08e1e1f991a1f9c3c5241aac6cb1673bff577840sha256: efd6beb91ffcab23e02da6e2032052fc4d7aeda7384ffeeb21f7ab8b6ad38724sha512: ff830cca2ee475cfd26f8bfdec25829359a1ae347e82a1b9ad289b17130963f9cda76d480cddd3e6dffe9f57bb637619efa836bcbbb8297e0214f49d9fc2997assdeep: 1536:x6LkYPWwXQck4F2Wtya/MFAcxpleBBfmmXyu1O0ByoSAyCX9vL5wCmzF6fNO1J:ClF2WtN0diBfQuI0Qoz7X9vLHcF6lwJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CFC3AD0538F2C032E41240B54A8EE1C27BBFFD43FE95A01BBB9176897A70D8D55DA297sha3_384: aed1ed8b4a126953c0810a68362c5fb1d86eb9e5774fc4cbda6c2c0c4accc62fdafcf627d418e2454f0c38fbc6934949ep_bytes: e854160000e916feffff8b4424048b00timestamp: 2012-01-28 10:25:09
Version Info:
FileDescription: LKuds cl ssdFileVersion: 0, 1, 2, 0InternalName: SSDLegalCopyright: United StatesOriginalFilename: SystemProductName: Windows baseProductVersion: 0, 0, 0, 0Translation: 0x0409 0x04b0

Win32:Downloader-RPG [Trj] also known as:

How to remove Win32:Downloader-RPG [Trj]?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.