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toolbar_qualifier.exe

The executable toolbar_qualifier.exe has been detected as malware by 10 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 client.web.aol.com.
MD5:
15d3006b604dcfbd0ed781f82f8730ab

SHA-1:
73ab98587830dbfd5bb6eda0d23d750c0d946fef

SHA-256:
cf8026a8843d482be189dac12dbf169a52205bdbad72fc6bc7cc323ea07694d7

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/26/2024 8:17:13 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160326-0

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

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
1.219.1805.0

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

File size:
127.1 KB (130,174 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
2/24/2012 11:20:09 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:k+3UbvtM2ZQPnBM4ARr2mYnCq+dX8Mg5bm0dR0L/vSR9aB7l3u8:k1tM2ZQ2gmYCqxw/6R9aBRu8

Entry address:
0x3A10

Entry point:
60, 89, FD, 8A, ED, 8D, 3D, 09, B2, DE, B9, FF, CB, 8B, EE, FE, C6, 68, 54, F6, E9, 00, 51, BF, 13, 82, 06, E4, 48, EB, 0B, 81, DB, 39, 98, B8, BC, BD, DE, 8F, 1A, 34, 68, 06, 2E, 57, 00, 8A, F9, 49, E8, 3B, 00, 00, 00, 6B, C9, 00, 87, C3, 85, DE, 09, DF, B4, BC, 03, EE, FF, C8, 81, C1, F1, 06, 00, 00, 0A, C6, 0F, B6, F4, 69, D6, BA, 02, 4D, F7, 81, E9, F0, 06, 00, 00, 45, FE, C0, F2, 0F, AF, EF, 85, EB, 81, F9, 86, 05, 00, 00, 0F, 82, C8, FF, FF, FF, 87, FB, BE, D9, E1, 8F, 00, C7, C5, EC, EF, 2A, 4D, F2...
 
[+]

Entropy:
7.5624

Code size:
29 KB (29,696 bytes)

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

http://client.web.aol.com/toolbarfiles/Prod/downloads/winamp/.../toolbar_qualifier.exe

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