Submission Summary:

What's been foundSeverity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Produces outbound traffic.
Downloads/requests other files from Internet.
Creates a startup registry entry.

 

Technical Details:

 

File System Modifications

#Filename(s)File SizeFile Hash
1 %FontsDir%\conhosts.exe 1,490,432 bytes MD5: 0xE3427D9F439AEBEFA3D9C299E2A94AF3
SHA-1: 0xFFFF4672790378677EC30D3634FC593C10DFD37E
2 %FontsDir%\csrss.exe 300,032 bytes MD5: 0xDCB512376F8B9A7A5521AA05910B5152
SHA-1: 0x7B1EA71CEED1D1EF6BD3B7469467013B59E3A07B
3 %FontsDir%\restart.reg 152 bytes MD5: 0x84587D27C77BC6DDDFBFA70A14B8C3CE
SHA-1: 0xAD6D034E0A6B22E45E448CD1E47ABD33B3D0C233
4 %FontsDir%\server.reg 345 bytes MD5: 0x015A76A96C957EC25563AC4EB324DD29
SHA-1: 0x8FDABDE579F2A9D829B8F8E8C7D0E9A5BE5801E1
5 [file and pathname of the sample #1] 4,149,248 bytes MD5: 0x6FB40E4B51CF91D1940EA0295DA337F6
SHA-1: 0xFE3BF7D46052E90B0348342FC7552BE86230C7EB

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]12,668,928 bytes
csrss.exe%FontsDir%\csrss.exe516,096 bytes

 

Registry Modifications

 

Other details

PortProtocolProcess
1033TCP[file and pathname of the sample #1]

Server NameServer PortConnect as UserConnection Password
etc.freebuf.info7777(null)(null)

 

Outbound traffic (potentially malicious)

 

 

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