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vosrv.exe

The application vosrv.exe has been detected as a potentially unwanted program by 13 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from test-dl.clickmein.com a web site host known to distribute potentially unwanted software operated by ClickMeIn Limited.
MD5:
d5bef7473fd41510a3912224d14f7268

SHA-1:
0a4bac1f12b1d14f36d0acf9f94dd3c1c1f99702

SHA-256:
c6f80214c76b397beb2a0c06d37d9ed608bf56db7cbf12d72abf7ab9bcc313b2

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
5/8/2024 9:50:43 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Graftor.176111
321

avast!
Win32:Adware-gen [Adw]
2014.9-160319

Baidu Antivirus
Adware.Win32.VOPackage
4.0.3.16319

Bitdefender
Gen:Variant.Graftor.176111
1.0.20.395

Emsisoft Anti-Malware
Gen:Variant.Graftor.176111
8.16.03.19.10

ESET NOD32
Win32/Adware.AdService (variant)
10.11210

F-Secure
Gen:Variant.Graftor.176111
11.2016-19-03_7

G Data
Gen:Variant.Graftor.176111
16.3.25

MicroWorld eScan
Gen:Variant.Graftor.176111
17.0.0.237

Panda Antivirus
Trj/Genetic.gen
16.03.19.10

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
Adware.Generic.AT (M)
16.3.19.22

Trend Micro House Call
Suspicious_GEN.F47V0207
7.2.79

File size:
190.5 KB (195,072 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
2/4/2015 11:38:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:3NR2JVEZiKgBZymD0iEdfGnLsSjcrjWCG5QgpmfpXkz5sobc:X2JKgRBZ1D0HfGYv5pgE2y4

Entry address:
0xB954

Entry point:
E8, 96, 5B, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 6B, 45, 00, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, CD, B9, 40, 00, 6A, 00, FF, 75, 0C, FF, 75, F8, FF, 75, 08, E8, 63, B7, 01, 00, 8B, 45, 0C, 8B, 40, 04, 83...
 
[+]

Code size:
154.5 KB (158,208 bytes)

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

http://test-dl.clickmein.com/VOsrv.exe

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