Trojan:Win32/Ymacco.AA49 removal guide

The Trojan:Win32/Ymacco.AA49 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/Ymacco.AA49 virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Attempts to connect to a dead IP:Port (3 unique times)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 0.0.0.0:40919
• A process created a hidden window
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Network activity contains more than one unique useragent.
• Attempts to modify proxy settings
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Trojan:Win32/Ymacco.AA49?

File Info:
crc32: 882C01DE
md5: ec0ef7f24c87887ba2634955100c01c6
name: 378314e3e9b8a8fb0654d81e1701a41d.exe
sha1: 20f7b5fbf2bac80f6a61948702205b292c3c1199
sha256: 49c3dd13239408ad7077a8dfc4810eff7e0648447128c071439d15f71807cc38
sha512: 22bf615159f8f43d73235fe75e55d4706b89c95dbb5a5b550fa9caf6297d9397a369f4de2566d0acdc9b5621ff6415afdcd41061bb83e83936d3a6664ff9e426
ssdeep: 6144:rjVeNYCqiwLA7YLsf5bbNnF2pywlcAL4CnOYNsciyG:3VezqiwLZ4xbxFdw7441Lil
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:
LegalCopyright: Copyright (C) 2020
FileVersion: 20, 5, 14, 1
ProductVersion: 20, 5, 14, 1
Translation: 0x0804 0x04b0

Trojan:Win32/Ymacco.AA49 also known as:

How to remove Trojan:Win32/Ymacco.AA49?

• 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.