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emusic_qualifier.exe

The executable emusic_qualifier.exe has been detected as malware by 10 anti-virus scanners. This is a setup program which is used to install the application. 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 download.nullsoft.com.
MD5:
db4679d80fb06457232ef48cd7119f39

SHA-1:
6929992ba869ed0ababb83a9be927e34b5603684

SHA-256:
3b29a6d55605eedff39239ccf9f7f535826f5f6ca40bb9b3343195f65476ed60

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
5/5/2024 12:19:00 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160326-0

Dr.Web
Win32.Sector.21
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
5.15.21

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.1878.0

Norman
Win32.Sality.3
02.04.2016 17:35:19

File size:
108 KB (110,641 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\emusic_qualifier.exe

File PE Metadata
Compilation timestamp:
4/10/2010 5:19:31 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:KcmVWG5ltbmP3Q7yeM8dwEoVW08cuazva4iNHnMiYBsR3:Bm2IEb8cuazy4iZnMiYB43

Entry address:
0x354B

Entry point:
60, 80, E7, A2, 2D, 20, B2, 44, B1, 29, DD, 89, F9, F2, 3D, 8E, 02, 00, 00, 4A, F3, 81, D3, 81, 12, 2A, 15, BF, 80, 68, 89, AA, 08, DC, 0C, A5, F3, 89, C7, B2, FD, E8, 00, 00, 00, 00, 4A, 8D, 1D, D8, 81, 94, 13, 89, C1, 85, DD, C6, C2, 62, 69, D6, BB, A6, 0A, 3E, F3, 89, C0, 81, FB, 63, C2, 00, 00, 71, 02, FF, CB, FE, CF, 31, EA, 68, CB, BA, 02, 00, 8A, DD, 85, F9, FE, C6, 58, 42, 2D, 50, 82, 00, 00, 8D, 15, C2, 95, CD, CA, 85, DB, 19, C2, 2B, C9, 8B, E9, 91, 18, E2, 21, F2, 81, F1, 0A, 28, 02, 00, C7, C3...
 
[+]

Entropy:
7.6835

Code size:
25 KB (25,600 bytes)

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

http://download.nullsoft.com/winamp/client/bundles/.../emusic_qualifier.exe

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