Trojan:Win32/Vundo.KT (file analysis)

The Trojan:Win32/Vundo.KT 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 Trojan:Win32/Vundo.KT virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• 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
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Creates a copy of itself
• Harvests cookies for information gathering

How to determine Trojan:Win32/Vundo.KT?

File Info:
name: 88388E0410FCE88E3F97.mlwpath: /opt/CAPEv2/storage/binaries/2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9ecrc32: FB19C41Dmd5: 88388e0410fce88e3f97dab2f9f12488sha1: 6a666fae8d7d0484ecd01cd43c58b509e3df200asha256: 2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9esha512: ce2eebbf17422c5eb08a780e45a4036c8db9c81203e9f27ae86b5ee10867239ee03cfdddf3c210fb9aec8c79b7b06e6174c62bc1fca1fd706d8605fabad02a69ssdeep: 768:eJNJLjU31pZzQXdNK2sgrYmhEGelE4Ofm2e5eAzbl2q5EGFQecG2re3DMOTMDgso:eJzgnyXPHlUOOFYEB2Pyr3D8gsuyV3qtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D833F16A79B24AA2D8622EF00B13A74B24D7F5574FD4B1503EF912F0F90A2E123315DAsha3_384: de2ea339a97e2f608f12057316d72726af85b4c3587a3885c470a6af96274390398e917b2f3e46af889d062930290d56ep_bytes: 60be002002148dbe00f0fdff5783cdfftimestamp: 2006-07-16 23:08:40
Version Info:
CompanyName: РХцлфРЗЪСНрзыуэБъсаюЩРецFileDescription: дХЦуИуфьрыщРбйЯеЬчУЗмгпчЦFileVersion: 70.95.7.32InternalName: ЫЮЧФВЖюшХчЪСоГаЯжхНАНябюСББЗOriginalFilename: B62Umyyk.exeProductName: гьХЯщтЮЙЪдиЛшОКзптэвГУЧмProductVersion: 70.95.7.32Translation: 0x04b0 0x0417

Trojan:Win32/Vundo.KT also known as:

How to remove Trojan:Win32/Vundo.KT?

• 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.