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downloadmanager_aa8afbf8-8a28-4bcf-bbe2-53843cc36731.tmp

Onjkezdyb

Ldvnrek

The file downloadmanager_aa8afbf8-8a28-4bcf-bbe2-53843cc36731.tmp has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. It is also typically executed from the user's temporary directory.
Publisher:
Ldvnrek

Product:
Onjkezdyb

Description:
Mfzacwoxw

Version:
13.25.14.15

MD5:
455b1854bae5e3b9d096ff46d7bdd1be

SHA-1:
976d1116b9c93e7c80f13a6d6fb86d9e8e2de0f8

SHA-256:
45dbcd1a59f01b62e40c2bd470b3e76ad2b936aaff9df1f665ecf464edca987a

Scanner detections:
10 / 68

Status:
Adware

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/23/2024 7:47:36 AM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
AdWare.NSIS.Indirect
2.1.4+

AhnLab V3 Security
PUP/Win32.MulDrop
2014.10.24

Avira AntiVirus
ADWARE/CrossRider.Gen
7.11.180.234

Bkav FE
HW32.Packed
1.3.0.4959

ESET NOD32
Win32/Packed.ScrambleWrapper.M potentially unwanted application
7.0.302.0

Kaspersky
not-a-virus:HEUR:AdWare.NSIS.Adwapper
15.0.0.494

Malwarebytes
PUP.Optional.ScramblePacker.A
v2014.10.24.03

NANO AntiVirus
Trojan.Nsis.Downloader.dgzezj
0.28.2.62841

Reason Heuristics
PUP.Downloader.Ldvnrek.x
14.10.24.3

Vba32 AntiVirus
Trojan.GoogUpdate
3.12.26.3

File size:
2.7 MB (2,794,648 bytes)

Copyright:
Wkpka

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\downloadmanager_aa8afbf8-8a28-4bcf-bbe2-53843cc36731.tmp

File PE Metadata
Compilation timestamp:
12/4/2012 8:55:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
49152:5YoZhKGosPvMQOQDybkWCiJy2UmVlckSeNjR9KngxWhRNTGDdQ2F46:xDMsP97U5CUuMzb9KgxWhHTGI6

Entry address:
0x4323

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 44, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 44, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 44, 00, 56, A3, 40, 3B, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 3B, 44, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, C4, 44, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9900  (probably packed)

Code size:
34.5 KB (35,328 bytes)

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.