What is “Trojan.Agent.EXON (B)”?

The Trojan.Agent.EXON (B) 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.Agent.EXON (B) 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
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• 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
• Drops a binary and executes it
• 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
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Agent.EXON (B)?

File Info:
crc32: E5BCA52B
md5: 2f0322428e9891ef4d672a1126574cd7
name: 530340.png
sha1: 0f245618f0f04d938424a7498c4d119ac9763bae
sha256: c5d86ad430a5c763fc68dda8f0cc9ca1a2ab85b28e70fa972b59893ab752a836
sha512: 799c48d2509a3b9bc3ed4eca0471eebf3d45b4700450eeb872320a5d3da653f1cd94b7841c581923dcc5cc281baaa83b82af00b0b9a411d70ad653c164675a7b
ssdeep: 6144:cLeKB/GlxLaQkHhPDYxG0WIO3etSyc2S2:cL6cDYxG0WIPcT2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: WmiApSrv.exe
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: WMI Performance Reverse Adapter
OriginalFilename: WmiApSrv.exe
Translation: 0x0409 0x04b0

Trojan.Agent.EXON (B) also known as:

How to remove Trojan.Agent.EXON (B)?

• 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.