What is “Trojan.Agent.ECUO”?

The Trojan.Agent.ECUO 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.ECUO 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
• Enumerates running processes
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Created a process from a suspicious location

How to determine Trojan.Agent.ECUO?

File Info:
name: 5C8335C2CD17DA115744.mlw
path: /opt/CAPEv2/storage/binaries/58b78eaedb51bbdb8932aabbc38826965933b7bebb4ca3875ceb5b22581ff1cb
crc32: B931A867
md5: 5c8335c2cd17da115744b51cb076052c
sha1: 313f8225e4a1a8565381963c0582d6250c7d23c7
sha256: 58b78eaedb51bbdb8932aabbc38826965933b7bebb4ca3875ceb5b22581ff1cb
sha512: a713123d33b4d0c0911a9bbbad991a2f8b9f6986cbd005c89ac52414a8594b6e46be4c740121792f41d75460fd6dc521afdeec510272c019c7b94be86773e78e
ssdeep: 98304:3+yzatCLqK49V7X4ogvv3DePISXrIi7NoogGSgDR0AsB2L:DpL4vb4nv3DegSXrvN2GSgDR0ARL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10B2633D05F20B3A8E1B917B82193DEDED2B0DEDF465895072F193B9D422FC128466F4A
sha3_384: 91cbe2dc0e007e175ab89f35dcf61987d0ee22046c9ceb190fb057bd06727b446cfdc7abd746d8edc8e51a221e5b9435
ep_bytes: 60be00804b008dbe0090f4ff57eb0b90
timestamp: 2008-05-30 04:46:30

Version Info:
CompanyName: AVG Technologies CZ, s.r.o.
FileDescription: AVG Tray Monitor
FileVersion: 9.0.0.871
InternalName: avgtray
LegalCopyright: Copyright © 2010 AVG Technologies CZ, s.r.o.
OriginalFilename: avgtray.exe
ProductName: AVG Internet Security
ProductVersion: 9.0.0.871
PrivateBuild: Win32 Release_Unicode
SpecialBuild: Avg8VC8_2010_1109_133319(871), SVNRev 145063 (/branches/release/SmallUpdate9-12)
Translation: 0x0409 0x04e4

Trojan.Agent.ECUO also known as:

How to remove Trojan.Agent.ECUO?

• 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.