Win32/StartPage.OUR information

The Win32/StartPage.OUR 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.

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What Win32/StartPage.OUR virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• CAPE detected the embedded pe malware family
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Deletes executed files from disk
• Attempts to disable browser security warnings
• Powershell arguments were seen on a command line but powershell.exe was not called. Likely indictive of renamed/obfuscated powershell.exe or defining arguments in variables for later use
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/StartPage.OUR?

File Info:
name: FCC2D597547110C46DBF.mlw
path: /opt/CAPEv2/storage/binaries/8c73e33e70f179d112fe7390ec0efe7003afc5999be51c9a05b8f8eb084063a5
crc32: 66B80165
md5: fcc2d597547110c46dbf162bc11ca688
sha1: 02c190da4a42089c676aabd35ae48df01af4e91f
sha256: 8c73e33e70f179d112fe7390ec0efe7003afc5999be51c9a05b8f8eb084063a5
sha512: 80df15f3abe454734b2e4e4e2f9e81b145727eddf7a300ef1abe18baaae77493eb5b9cdfdb01c72e8566ffb758378d2746bb3091fb7a13bf6997082854a7384a
ssdeep: 49152:IQ9/Gu+jwpO61YoYYUDpNjvzcBy56D/uAbSd2+gnN6eEg:X9eukgO61LiX56qAbzN0ez
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T176B5D0327BE2C076E9735A70092DD379A2B979A04F31848FB3D46B1E6B315C29539B13
sha3_384: 39c41be27eff89ebdc42778709d079093bb4f531bbc496ac26868baf2f9100485b2f8402f821775510cc58b0aa7ed2f2
ep_bytes: e8bbc90000e979feffff8bff558bec51
timestamp: 2012-12-20 15:32:04

Version Info:
CompanyName: FlashPlayer
FileDescription: This installer database contains the logic and data required to install FlashPlayer.
FileVersion: 12.0.4
InternalName: flashplayer12
LegalCopyright: Copyright (C) FlashPlayer
OriginalFileName: flashplayer12.exe
ProductName: FlashPlayer
ProductVersion: 12.0.4
Translation: 0x0409 0x04b0

Win32/StartPage.OUR also known as:

How to remove Win32/StartPage.OUR?

• 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.