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nsyaaa1.tmp

The file nsyaaa1.tmp has been detected as a potentially unwanted program by 6 anti-malware scanners. The file has been seen being downloaded from 113.171.224.207 and multiple other hosts.
MD5:
91798995c53bbaeb72500c22674c7bba

SHA-1:
55659c388d3c1e7da9cfbbe3ac97a3f162fc0df0

SHA-256:
a291fe60ec115495efcf9c2317a3715835384f89d22ebb6b88f093ef2370f5a7

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 3:38:07 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Imali
4.0.3.151018

ESET NOD32
Win32/Adware.Imali.F application
7.0.302.0

Kaspersky
HEUR:Trojan-Downloader.Win32.Generic
14.0.0.1256

McAfee
Program.PUP-FZQ
18.0.204.0

Reason Heuristics
Threat.Win.Reputation.IMP
15.11.6.14

Rising Antivirus
PE:Adware.Imali!1.A133[F1]
23.00.65.151016

File size:
217.5 KB (222,720 bytes)

Common path:
C:\users\{user}\appdata\local\temp\nsyaaa1.tmp

File PE Metadata
Compilation timestamp:
10/18/2015 5:09:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:wKiTZ7Ogs5ijOHKHGFc8JUC2rSbjIsn4sI:HqZmkjrHGFc82Ca0jIsn4sI

Entry address:
0x1263C

Entry point:
E8, 48, 71, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, D4, 23, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, B8, 20, 42, 00, C9, C2, 08, 00, FF, 35, C0, D1, 42, 00, FF, 15, 8C, 20, 42, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 39, 69, 00, 00, 6A, 01, 6A, 00, E8, 3E, 28, 00, 00, 83, C4, 0C, E9, 03, 28, 00, 00...
 
[+]

Entropy:
6.1525

Code size:
130.5 KB (133,632 bytes)

The file nsyaaa1.tmp has been seen being distributed by the following 2 URLs.

http://113.171.224.207/.../prepreinstaller_win.exe

http://d1fdi7rf9jv6om.cloudfront.net/prepreinstaller_win.exe

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