Trojan.Win32.Zenpak.asnu (file analysis)

The Trojan.Win32.Zenpak.asnu 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.Zenpak.asnu virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (1 unique times)
• Presents an Authenticode digital signature
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Win32.Zenpak.asnu?

File Info:
crc32: 6A9AE342
md5: a33cb9490d130280c7ed517c07e44af5
name: upload_file
sha1: 5d1c15e9ab3e0f84d2ffbe989c31af857612ff43
sha256: f7e2fb4dd0d69dc3705e87b886b0d6bdcde6dd8be13d409521c905769f54619b
sha512: 8bdd957cecf92965a333aadbd302d743c8fc3d22f63097290ecbe5d193bd29a22a2ec564ae8c0a611d7edb203fbe43c9edba6034c2b0fdc88b6b5cd21efad245
ssdeep: 12288:omJnJHUrcxNxIxfxNxnxNxIWxNxsyRxNxRxNx0xNx6gtKO2JO9:X5cJkMO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Trojan.Win32.Zenpak.asnu also known as:

How to remove Trojan.Win32.Zenpak.asnu?

• 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.