Win32/Fasong.I (file analysis)

The Win32/Fasong.I 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 Win32/Fasong.I virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• 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
• Dynamic (imported) function loading detected
• Enumerates running processes
• Reads data out of its own binary image
• Manipulates data from or to the Recycle Bin
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• Executable file is packed/obfuscated with ASPack
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• Created a service that was not started
• Anomalous binary characteristics

How to determine Win32/Fasong.I?

File Info:
name: E5D234E1D19D6EB616A9.mlw
path: /opt/CAPEv2/storage/binaries/7d77d5e7553add9ce281661c56923899f800e13b7a9b952aa9d9d0b8e314bc45
crc32: 0D3A5C51
md5: e5d234e1d19d6eb616a90b271eefb6ea
sha1: 7e55423b47dc34f40c1b41a601b077b02ef189b9
sha256: 7d77d5e7553add9ce281661c56923899f800e13b7a9b952aa9d9d0b8e314bc45
sha512: 1c7e92fd7e25d9a2b076e5099dc6bcf1cf50190b37069323515f25487b76bfba6ec9710964b0a831d4143ad21bbfe595b69988732a1922c883d6938383fedc77
ssdeep: 6144:qb9iXkv6DOSCyJFDVhtc9HZlXqBLLXP1MxHnb9iXkv6DOSCyJFDVhtc9HZlXqBLQ:qb9EkKFFXtIHCjeHb9EkKFFXtIHCje
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T199A412E7478560BDCED880340B6F3E691757B15E0B681BD0E2D5DABC3E2A30AF891617
sha3_384: 3be3b2a2634f5727dc3fb164c4d9b404840c8ff20b699076660f73819d389c7ce3d48b4fc6559b10b1f14040fa29b7fc
ep_bytes: 60e803000000e9eb045d4555c3e80100
timestamp: 1992-06-19 22:22:17

Version Info:
0: [No Data]

Win32/Fasong.I also known as:

How to remove Win32/Fasong.I?

• 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.