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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9e
crc32: FB19C41D
md5: 88388e0410fce88e3f97dab2f9f12488
sha1: 6a666fae8d7d0484ecd01cd43c58b509e3df200a
sha256: 2b5485565736b0532f879b2e0fb8a213eb310c17b8868d831dd5c29a9f86ad9e
sha512: ce2eebbf17422c5eb08a780e45a4036c8db9c81203e9f27ae86b5ee10867239ee03cfdddf3c210fb9aec8c79b7b06e6174c62bc1fca1fd706d8605fabad02a69
ssdeep: 768:eJNJLjU31pZzQXdNK2sgrYmhEGelE4Ofm2e5eAzbl2q5EGFQecG2re3DMOTMDgso:eJzgnyXPHlUOOFYEB2Pyr3D8gsuyV3q
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D833F16A79B24AA2D8622EF00B13A74B24D7F5574FD4B1503EF912F0F90A2E123315DA
sha3_384: de2ea339a97e2f608f12057316d72726af85b4c3587a3885c470a6af96274390398e917b2f3e46af889d062930290d56
ep_bytes: 60be002002148dbe00f0fdff5783cdff
timestamp: 2006-07-16 23:08:40

Version Info:
CompanyName: РХцлфРЗЪСНрзыуэБъсаюЩРец
FileDescription: дХЦуИуфьрыщРбйЯеЬчУЗмгпчЦ
FileVersion: 70.95.7.32
InternalName: ЫЮЧФВЖюшХчЪСоГаЯжхНАНябюСББЗ
OriginalFilename: B62Umyyk.exe
ProductName: гьХЯщтЮЙЪдиЛшОКзптэвГУЧм
ProductVersion: 70.95.7.32
Translation: 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.