Trojan.Win32.Zenpak.aigl (file analysis)

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

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (4 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
• Expresses interest in specific running processes
• 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
• Unconventionial language used in binary resources: Chinese (Simplified)
• 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 version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Win32.Zenpak.aigl?

File Info:
crc32: 18E45787
md5: 5483375dddaa930f033e3cdf5aca0e58
name: tmpjyodqq_u
sha1: 2a6b8a727d5e052ae57e183d416b65f5a76e671f
sha256: aca06946fb32856f293cd3cb9463dc59adce488adf56a8a2813ac5e596742a69
sha512: ad6f3514beecafb9f06c9ee78ab5e00c1286e948563993efec717c7ce4f4ee22cdb0850dd64b16e006d5033fc8a3129bf2125895cbe80bd84cebd45bf9f37c3c
ssdeep: 6144:YyYoQTHwJ9v4s5w8CgXrEihrT075tIOe/PygGzk23MOaXFQPCc30:UeAsPXYirT07EOCF23MOqKa1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: (C)Qihu 360 Software Co., Ltd. All rights reserved.
InternalName: SandboxMain
FileVersion: 8,6,0,1004
ProductName: 360 Sandbox
ProductVersion: 8,6,0,1004
FileDescription: 360 Sandbox
OriginalFilename: SandboxMain.exe
Translation: 0x0409 0x04b0

Trojan.Win32.Zenpak.aigl also known as:

How to remove Trojan.Win32.Zenpak.aigl?

• 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.