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nsba377.tmp

The file nsba377.tmp has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from storage.4-links.net.
MD5:
394a2386856c5e8db32e568bc2043d71

SHA-1:
09c1854216426382061dd41c479e1cd172dc4331

SHA-256:
7c0b0472b203aa1256e02f9f16f2078f9b783f19c2ea0a2320e06b1f08f43ceb

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 5:05:23 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ConvertAd
4.0.3.15530

ESET NOD32
multiple threats
7.0.302.0

Kaspersky
Trojan.Win32.Reconyc
14.0.0.1965

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

SUPERAntiSpyware
Trojan.Agent/Gen-CeeInject
9845

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.4

File size:
84.9 KB (86,917 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsba377.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:XQpQ5EP0ijnRTXJVCw8ZU2S0tYJ7FvzjM7zWk5SyT7+82hxa9PH16jbkoOH:XQIURTXJVCw8K2H8B2SyTKzxa9/16PA

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsba377.tmp has been seen being distributed by the following URL.

http://storage.4-links.net/.../adservicesetup.exe

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