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Guiformat.exe

Guiformat

The executable Guiformat.exe has been detected as malware by 8 anti-virus scanners. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from www.realmodscene.com.
Product:
Guiformat

Version:
1.01

MD5:
ca12d6f697d606ced2bd6ad732ec97a5

SHA-1:
65e8474ac43033b092eb6b20e5767ebdfdcbedda

SHA-256:
7de03e35faaa8fd344612c275f8dc441934187f63e245ac6974d922558f33bf5

Scanner detections:
8 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/19/2024 6:15:45 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160518-2

AVG
Win32/Sality
2015.0.4604

Dr.Web
Win32.Sector.30
9.0.1.05190

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

Kaspersky
Virus.Win32.Sality
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.223.2886.0

Norman
Win32.Sality.3
19.05.2016 05:17:13

File size:
152 KB (155,648 bytes)

Product version:
1.01

Copyright:
Copyright © 2009 Ridgecrop Consultants Ltd

Original file name:
Guiformat.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\guiformat.exe

File PE Metadata
Compilation timestamp:
6/16/2009 12:12:59 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:GbNeSLrT2ocGoq6uRbWLX79/BOF+hTXdRx3uh8FjLJ:GxrTjPSLXp/Be+NXdRVuh8FjLJ

Entry address:
0x4838

Entry point:
60, 71, 01, F2, 68, BA, D7, 2B, 00, BE, 71, 4F, 65, CA, 8B, CB, F7, C3, B9, 57, E8, F3, F7, C3, A2, 67, ED, 53, 0F, AF, C9, 42, 57, 50, 0F, AF, D9, 3D, 62, 9D, 63, 9C, 8A, CD, B4, CD, 19, F3, E8, 23, 00, 00, 00, 85, D0, 81, FA, CF, B6, 00, 00, 72, 02, 89, CE, 23, FE, 69, E9, 71, 00, 14, C9, 0F, AF, DD, 81, F2, B1, E3, 00, 00, 81, CF, A5, 16, AB, BD, 5D, 77, 0B, C7, C7, 2D, A7, 7E, 32, B8, E9, D4, A8, 47, 05, E0, 3C, 16, FD, 69, F0, D3, DB, 2A, 9F, 84, F4, 0F, B6, D3, 0F, B6, FC, 69, F7, 23, 10, DA, 83, 80...
 
[+]

Entropy:
7.1063

Code size:
40 KB (40,960 bytes)

The file Guiformat.exe has been seen being distributed by the following URL.

http://www.realmodscene.com/index.php?app=core&module=attach&section=attach&attach_id=179

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