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winrar32-bitinstaller.exe

uDownloadsoft.com Download Manager

uDownloadsoft.com

The executable winrar32-bitinstaller.exe has been detected as malware by 10 anti-virus scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. 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 c04.files.inst.avg.com.
Publisher:
uDownloadsoft.com

Product:
uDownloadsoft.com Download Manager

Version:
1,18,0,3462

MD5:
82cd2019f36302ab71b772353ddfeca9

SHA-1:
335efb7c35bc559d6815dac4df4871dc8f169de2

SHA-256:
160f9082bec40019a2553f5cf9949fd302fe6ddfdac5c73fe6f669fccd49513f

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/18/2024 11:33:24 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virut-AOZ
160327-1

AVG
Win32/Sality
2015.0.4545

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
5.15.96

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Virut.n.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.217.516.0

File size:
609 KB (623,616 bytes)

Product version:
1,18,0,3462

Copyright:
Copyright © 2012

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winrar32-bitinstaller.exe

File PE Metadata
Compilation timestamp:
7/4/2001 8:12:08 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
12288:BcGRhSnVACajvKTtXMKTlsiMNGS7OwTjsRSHCBue2qXnbgIehbfIw:BenmjvKZXMCS/sRSiBZjbgRhfIw

Entry address:
0x80117

Entry point:
60, 84, DB, 85, F7, 31, F6, 68, 53, D6, A3, 00, 68, 67, E2, 1F, 00, 32, EB, F2, C6, C6, 4E, 8D, 0D, 22, 56, 85, 7E, 87, C1, EB, 06, FF, C9, 84, CB, 10, D7, 49, B0, 1F, 68, 8C, 34, 38, 00, B4, 98, 69, FE, B9, 5F, 94, 2B, F6, C6, 59, E8, 37, 00, 00, 00, 3B, D0, 73, 03, F6, C6, 74, 89, C5, 87, D5, 0F, BE, C8, 69, EA, B8, B7, 5C, F3, 86, CD, C6, C6, 0A, 8D, 05, 8C, 4C, 00, 00, F3, 35, C9, 0D, 00, 00, 8D, 2D, 5F, A1, A4, C6, 33, F8, 1B, D9, 02, FE, C7, C6, 11, CA, AD, 3E, 80, DE, 40, FE, CE, 22, E2, 8B, C5, F6...
 
[+]

Entropy:
7.7287  (probably packed)

Code size:
7.5 KB (7,680 bytes)

The file winrar32-bitinstaller.exe has been seen being distributed by the following URL.

http://c04.files.inst.avg.com/dl/patched/2014/02/28/.../WinRAR32-bitInstaller.exe

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