AdWare.Win32.Ruco (file analysis)

The AdWare.Win32.Ruco 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 AdWare.Win32.Ruco virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Attempts to modify Internet Explorer’s start page
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Attempts to modify proxy settings
• Attempts to modify browser security settings

How to determine AdWare.Win32.Ruco?

File Info:
name: A63DB91FD3349B19AD1C.mlwpath: /opt/CAPEv2/storage/binaries/7a7c5eba53fb69aa838d4a4e103caf27f9b618e99514c00f43101034ce920304crc32: 77FFB021md5: a63db91fd3349b19ad1cfe4dd619201csha1: 2715acd5240d5277ec5ac6e8bb6ab3d9ffaa75a1sha256: 7a7c5eba53fb69aa838d4a4e103caf27f9b618e99514c00f43101034ce920304sha512: 684f4cd5e683c24beb7d1e7bfc8948e842acb149d307094457e6bc0dc1532a56002a4ca224652b617b5f542c1c70cc58770e0155e5b653acf946bb9a824a58d4ssdeep: 49152:ik2NsWC0UxLTazpDWoZgUMv5/mY3MML/kk+kpkkkkkkkkkkXL0PVkkkkh:z2eWNUtsDLZO5/mm/TL0Htype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T158C5CF52BA81D0F2C7991530C0B727F699379E96CA2B8F83E390FE6C79321516937136sha3_384: c15463ffcd3560e9743c273cb3263e12ef385c32f489c6260fc2cbcc6dc06e35d433b20ea3d790eec679b79fd7318d1dep_bytes: 558bec6aff68a03c6400681810460064timestamp: 2015-06-13 15:57:21
Version Info:
FileVersion: 1.0.0.0FileDescription: 棉花团图像格式转换v1.3ProductName: 棉花团图像格式转换v1.3ProductVersion: 1.0.0.0CompanyName: 棉花团图像格式转换v1.3LegalCopyright: 棉花团图像格式转换v1.3 版权所有Comments: 棉花团图像格式转换v1.3Translation: 0x0804 0x04b0

AdWare.Win32.Ruco also known as:

How to remove AdWare.Win32.Ruco?

• 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.