About “Trojan:Win32/Ymacco.AB0A” infection

The Trojan:Win32/Ymacco.AB0A 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.AB0A virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The executable is compressed using UPX
• Authenticode signature is invalid
• Deletes its original binary from disk
• Created a process from a suspicious location
• Attempts to modify proxy settings

How to determine Trojan:Win32/Ymacco.AB0A?

File Info:
name: 68F05B49ED095A6862C2.mlw
path: /opt/CAPEv2/storage/binaries/0ac4389039bbbf47638260ae3d676e869ee90a52eb1bcc53da9a0bb19bc62893
crc32: 351CDAF7
md5: 68f05b49ed095a6862c20c0657433e0a
sha1: 16e6b8d3797cf097ad07af1970eda39d63cf16da
sha256: 0ac4389039bbbf47638260ae3d676e869ee90a52eb1bcc53da9a0bb19bc62893
sha512: a2f76f35e21560d0a23013a7fd3b47cc4e4f7723abd3788767682c2c1fd317b4a5ebb5c6c2d859ee91cb19b8652c1326e64b4be5f0e51801efdcb28d534d98d5
ssdeep: 3072:Ld0PWstRMNOz1lPMXleQGZZy0AmBJbxbQDH5eJfIPTG1YE2ek3LQ:50PdRMNvlAieJfECOEY3LQ
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1D2D302860360091EF11A96BBC3E61B7A6D32554491EB795ECDC6BFFC4E2A1F3C2605D0
sha3_384: 6046bcd16019d683bcfd42a0ed3876780dae47bdcb52e60d28ec066fe29444c721c30fcb9762cff42efd40ad4f8eb6df
ep_bytes: 5589e5bb0000000089f989c0b894e27c
timestamp: 1970-01-01 00:00:00

Version Info:
0: [No Data]

Trojan:Win32/Ymacco.AB0A also known as:

How to remove Trojan:Win32/Ymacco.AB0A?

• 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.