Win32/Injector.DOCR (file analysis)

The Win32/Injector.DOCR 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/Injector.DOCR virus can do?

• Executable code extraction
• At least one process apparently crashed during execution
• Injection (inter-process)
• Injection (Process Hollowing)
• Injection with CreateRemoteThread in a remote process
• Presents an Authenticode digital signature
• Creates RWX memory
• Starts servers listening on 127.0.0.1:32767, 127.0.0.1:32768
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Executed a process and injected code into it, probably while unpacking
• Queries information on disks, possibly for anti-virtualization
• Attempts to remove evidence of file being downloaded from the Internet
• Crashed cuckoomon during analysis. Report this error to the Github repo.
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Steals private information from local Internet browsers
• Installs itself for autorun at Windows startup
• Spoofs its process name and/or associated pathname to appear as a legitimate process
• Creates a hidden or system file
• Checks the system manufacturer, likely for anti-virtualization
• Attempts to modify proxy settings
• Clears Windows events or logs
• Creates a copy of itself
• Harvests credentials from local FTP client softwares
• Harvests information related to installed instant messenger clients
• Harvests information related to installed mail clients
• Creates a slightly modified copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

How to determine Win32/Injector.DOCR?

File Info:
crc32: C78E3E32
md5: 0bc36d6e271aa01f1381152b9ac5d252
name: 0BC36D6E271AA01F1381152B9AC5D252.mlw
sha1: 04c54edfd30bd7d293e52ffe16ac4dac00f0a544
sha256: 9244d610ba3972754bd170af4433f08a1409db736ef6aa88d3cf5b2bbd045633
sha512: 33d6068bb79825b1bcfc72fa5cac73e570e31c397cf0a03525492a001e2bd57381b52c9a9e3907ddfe9d788ab1283d9bf05adb8bd040cf4bfdca83347828a0aa
ssdeep: 12288:k+Fa6xycxEroJUHGlFOwb2r4ZLWsBo5yVNXh19sI1sokh2hesoNz:6JqESZb2U3919s/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0409 0x04b0
InternalName: dwedfgzrsw8
FileVersion: 9.01.0004
CompanyName: Litpay    
Comments: Omringningerne
ProductName: Underkoppernes
ProductVersion: 9.01.0004
OriginalFilename: dwedfgzrsw8.exe

Win32/Injector.DOCR also known as:

How to remove Win32/Injector.DOCR?

• 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.