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nsyba13.tmp

Installation

The file nsyba13.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 m.ahlabahla97.com.
Product:
Installation

Version:
1.0.0.269

MD5:
f4c2a3d14ac91d050db8d0e7e168d455

SHA-1:
4f6a900e13bf6fe9c57f2dee651d233ce7acda48

SHA-256:
88c0f260586c22ce7b41df1e2e1010d8e8e523e069a0137fc9f71109293c3cf7

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 6:44:02 PM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
Troj.Dropper.W32.StartPage
2.1.4+

Baidu Antivirus
Adware.Win32.CouponMarvel
4.0.3.16114

ESET NOD32
Win32/Adware.CouponMarvel.Q.gen (variant)
10.12486

IKARUS anti.virus
PUA.CouponMarvel
t3scan.1.9.5.0

Malwarebytes
PUP.Optional.CouponMarvel
v2016.01.14.11

Rising Antivirus
PE:Malware.Generic/QRS!1.9E2D [F]
23.00.65.16112

File size:
2.5 MB (2,648,353 bytes)

Product version:
1.0.0.269

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsyba13.tmp

File PE Metadata
Compilation timestamp:
8/31/2015 2:56:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:zjc9Ank1bWFFVIx4u2swUxKXYTcM4nCWny9GagfKcucjBWnjQ9AQ:SAneC3uvQoTp4nCWny97IvWaAQ

Entry address:
0x3285

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, E0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, B8, E9, 42, 00, E8, 1B, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, E8, 42, 00, 8D, 44, 24, 38, 50, 53, 68, DB, 73, 40, 00, FF, 15, 58, 71, 40, 00, 68, D0, 73, 40, 00, 68, C0, E0, 42, 00, E8, 0D, 24, 00, 00, FF, 15, AC, 70, 40, 00, 50, BF, 00, 40, 43, 00, 57, E8, FB, 23, 00, 00...
 
[+]

Entropy:
7.9985

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file nsyba13.tmp has been seen being distributed by the following URL.

http://m.ahlabahla97.com/KeyStream/.../Setup.exe

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