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vzochat_setup.exe

The application vzochat_setup.exe has been detected as a potentially unwanted program by 21 anti-malware scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from sem.download.cnet.com.
MD5:
1fafa79046f5bb11d0edc770ecb23c55

SHA-1:
52787311cf35ab1e69c175553f542ee4133ed19e

SHA-256:
cf4ab49b6f178a42e2dd7aa326ecd41b6345231408c4885b03b8f61ed473624f

Scanner detections:
21 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/23/2024 3:06:30 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adtool.InstallCore.Gen.3
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen
7.11.97.124

avast!
Win32:Malware-gen
2014.9-150313

AVG
InstallCore
2016.0.3172

Bkav FE
W32.Clodc73.Trojan
1.3.0.4959

Comodo Security
UnclassifiedMalware
16798

Dr.Web
Adware.InstallCore.20
9.0.1.048

ESET NOD32
Win32/InstallCore (variant)
9.8709

Fortinet FortiGate
Riskware/InstallCore
3/13/2015

F-Prot
W32/InstallCore.B.gen
v6.4.7.1.166

IKARUS anti.virus
Win32.Malware
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.170.9337

Malwarebytes
PUP.Optional.InstallCore
v2015.03.13.01

NANO AntiVirus
Trojan.Win32.InstallCore.voade
0.26.0.53954

Qihoo 360 Security
Win32/Application.8ab
1.0.0.1015

Reason Heuristics
Threat.Win.Reputation.IMP
15.3.13.1

Rising Antivirus
PE:Trojan.Win32.Generic.12E2746D!316830829
23.00.65.15311

Total Defense
Win32/InstallCore!Adware
37.0.11227

Trend Micro House Call
TROJ_GEN.RFFH1G5
7.2.48

Vba32 AntiVirus
BScope.Malware-Cryptor.Sinba.B
3.12.22.3

VIPRE Antivirus
Trojan.Win32.Generic
20718

File size:
525.5 KB (538,112 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:HGoYTrLBL3NQAYtkgMp9/6oJMH0zgF19GfItr8ga8CgfoCoT9cj+:mhT/FGAMkgwZq0zgF10fItrY8CgfIT95

Entry address:
0x108700

Entry point:
60, BE, 00, F0, 48, 00, 8D, BE, 00, 20, F7, FF, C7, 87, 10, 57, 0C, 00, AE, 73, 72, 1B, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
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Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
488 KB (499,712 bytes)

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

http://sem.download.cnet.com/.../?DTMN=10841384&tID=4

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