nsr1b3e.tmp

The file nsr1b3e.tmp has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from dl.physetermacrocephalus.com.
MD5:
b1c74e698f6cd63f33438ec6b4d5b776

SHA-1:
0d397256eabaa97454c6e9933cf1dbecebf31a9b

SHA-256:
2606d92c18729714a04cda1b7c220aac013b741bd94981e9b508362ad68e74d8

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
5/21/2024 7:16:53 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/EoRezo.Gen
8.3.1.6

ESET NOD32
Win32/Adware.EoRezo.AZ (variant)
9.12084

K7 AntiVirus
Riskware
13.208.16868

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
14.0.0.1591

NANO AntiVirus
Riskware.InnoSetup.EoRezo.dttnyf
0.30.24.3079

SUPERAntiSpyware
Adware.EoRezo/Variant
9695

VIPRE Antivirus
Adware.Eorezo
42822

File size:
4.3 MB (4,485,097 bytes)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsr1b3e.tmp

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:Mpg546nRUhS3obuqXXrqVM1MhEZgnpOupaE6fZiVbTOsqq:m6nyhS4buqLKnI6kZiQs7

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9986

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file nsr1b3e.tmp has been seen being distributed by the following URL.

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