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gsv49w32.exe

The executable gsv49w32.exe has been detected as malware by 10 anti-virus scanners. The program is a setup application that uses the WinZip SFX installer, 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.
MD5:
6dd98d698f83b6a96953a76745eb5e5c

SHA-1:
20c5ae215522dad3609d303b81ee734e390f49f9

SHA-256:
da6cbc70a290ffe5a822b6719abf50b5d7a5f698c3ef0b170e2bf3ed48de3119

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
11/5/2024 7:29:55 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160327-1

AVG
Win32/Sality
2015.0.4355

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

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.1126.0

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

File size:
1.5 MB (1,587,712 bytes)

File type:
Executable application (Win32 EXE)

Installer:
WinZip SFX

Common path:
C:\Documents and Settings\{user}\My documents\downloads\gsv49w32.exe

File PE Metadata
Compilation timestamp:
1/9/2001 6:09:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.10

CTPH (ssdeep):
24576:QtJLAVeMtI2P5grFPKtN2DT/DJ2QIrXDaes2XyV7gn737Aw6yUGSO:YAVeMtbPOxPUN23/DJ23rXDHn7Lp6yS

Entry address:
0x3F8F

Entry point:
81, CD, 17, EA, F5, A9, 3B, F5, 0F, BE, D0, 8A, F1, 69, CA, B0, 4D, 67, CF, 85, D2, 72, 02, 87, E8, 89, F0, 8D, 15, 68, 90, F9, 1F, 81, F3, 37, D4, 00, 00, C7, C1, 81, D0, 12, E8, C6, C5, 19, 85, D0, 3D, EE, F7, 11, 8A, 05, 79, D1, D2, DD, 10, DE, 1C, 9D, 0F, AF, D1, EB, 04, 85, D1, 1A, F0, E8, 7E, 00, 00, 00, 0D, C3, 1E, C4, 5B, 21, F8, 69, C7, E2, AE, 0B, 01, 86, FD, 4E, 80, E4, 15, FF, C8, 89, D0, 69, F8, FC, 33, 3D, 42, B4, FD, 0F, BE, C3, C6, C0, 5B, 87, C7, 0F, AF, C3, F3, 8B, DD, 86, E0, F3, 53, 0F...
 
[+]

Entropy:
7.9839  (probably packed)

Code size:
21.5 KB (22,016 bytes)

The file gsv49w32.exe has been seen being distributed by the following URL.

ftp://ftp.fi.netbsd.org/.m/mirrors1/mirror.cs.wisc.edu/pub/mirrors/ghost/.../gsv49w32.exe

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