Ursu.438502 (file analysis)

The Ursu.438502 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 Ursu.438502 virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• 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
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Harvests cookies for information gathering
• Anomalous binary characteristics

How to determine Ursu.438502?

File Info:
name: 230AE82C63A6EBA485AF.mlw
path: /opt/CAPEv2/storage/binaries/e2660cf99707ad49f8e352efd8bb127743d8f5a8e00ad19b7bebc84bd13a9719
crc32: 8FA64E29
md5: 230ae82c63a6eba485afefaa369c254e
sha1: 3738771de227b0a5c7dc956894569eab9a5998c7
sha256: e2660cf99707ad49f8e352efd8bb127743d8f5a8e00ad19b7bebc84bd13a9719
sha512: 5ac0dce4b3cad5dd63be32e4144124a01d23cd3328700c1f37269472d07fb620667530c1d1813c1743ae61cdd0600ce5e967484521247e8104167efe9fef651a
ssdeep: 3072:kTex0tPGDCAJUytrjkDxthjNXBF4BpGUT:kTVGeWvWtDxFCp9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A4C3CE127B42DA32DC050974455286C1EBFF2E833E969C6B9F443E7E6AB03F474796A0
sha3_384: ddd33f89fb22b56a2c7b704f74d6fc1b7dfa62cfa19adcdaafae034a02e1691a19a029af4c726231e0a0fbcab98e63b6
ep_bytes: e853170000e916feffff558bec81ec28
timestamp: 2009-07-07 14:17:33

Version Info:
FileDescription: LKuds cl ssd
FileVersion: 0, 1, 2, 0
InternalName: SSD
LegalCopyright: United States
OriginalFilename: System
ProductName: Windows base
ProductVersion: 0, 0, 0, 0
Translation: 0x0409 0x04b0

Ursu.438502 also known as:

How to remove Ursu.438502?

• 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.