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win8.exe

TERENA

The executable win8.exe has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the Nullsoft Install System installer. The file has been seen being downloaded from www.markiza.sk and multiple other hosts.
Publisher:
TERENA  (signed and verified)

MD5:
cf29e83f722116141cb3afad9f838ec5

SHA-1:
957530d165c5d60c215e3e4f513e13bcbaa221c3

SHA-256:
efa5d5d5da3a2d448c20afccca2ff95697cdfb81dd438151176f7143c605d65e

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/26/2024 1:19:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.5.0

File size:
122 KB (124,968 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\win8.exe

Digital Signature
Signed by:
TERENA

Authority:
TERENA

Valid from:
2/25/2013 1:00:00 AM

Valid to:
2/26/2016 12:59:59 AM

Subject:
CN=TERENA, OU=eduroam Operations, O=TERENA, STREET=Singel 468 D, L=Amsterdam, S=Noord Holland, PostalCode=NL-1017-AW, C=NL

Issuer:
CN=TERENA Code Signing CA, O=TERENA, C=NL

Serial number:
008A1DF19FB40EA245D56621152C215904

File PE Metadata
Compilation timestamp:
12/8/2011 3:34:31 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
3072:ZFvykILJEbiM23Jo+x3Hy2dFsBwYLdkGDrmoWK:ZxykI2biM2ad2dOBDTDh

Entry address:
0x3E13

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, E8, 10, 54, 00, 00, C7, 04, 24, 01, 80, 00, 00, E8, B4, 50, 00, 00, 53, C7, 04, 24, 00, 00, 00, 00, E8, 1F, 54, 00, 00, 51, A3, 7C, 43, 7A, 00, C7, 04, 24, 08, 00, 00, 00, E8, 3F, 32, 00, 00, A3, 2C, 44, 7A, 00, 8D, 85, 84, FE, FF, FF, 52, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 4C, B2, 40, 00, E8, 49, 53, 00, 00, 83, EC, 14, C7, 44, 24, 04, 4D, B2, 40, 00, C7, 04, 24, 5C, 44...
 
[+]

Code size:
33 KB (33,792 bytes)

The file win8.exe has been seen being distributed by the following 2 URLs.

http://www.markiza.sk/.../win8.exe

http://www.bing.com/.../win8.exe

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