psemu3_setup.exe

The application psemu3_setup.exe has been detected as a potentially unwanted program by 20 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from a.job-version-ios.xyz.
MD5:
6f49bfd49f62c1d88e3bba21173d4eac

SHA-1:
332bd734de052333cad5d93df079ce87b98f250d

SHA-256:
f765ec1a508e058a4de5c32a7a0897133703318179d36d862e88794368193316

Scanner detections:
20 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
11/27/2024 8:43:57 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Mplug.46
5727669

AhnLab V3 Security
Win-PUP/MultiPlug
2015.06.10

Avira AntiVirus
TR/Crypt.XPACK.Gen
8.3.1.6

Arcabit
Trojan.Adware.Mplug.46
1.0.0.425

AVG
Adware Generic6.AYQA
2014.0.4311

Bitdefender
Gen:Variant.Adware.Mplug.46
1.0.20.805

Dr.Web
Trojan.Crossrider1.33816
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Mplug.46
10.0.0.5366

ESET NOD32
Win32/Adware.MultiPlug.LX application
7.0.302.0

F-Secure
Gen:Variant.Adware.Mplug
5.14.151

G Data
Gen:Variant.Adware.Mplug.46
15.6.25

IKARUS anti.virus
PUA.Multiplug
t3scan.1.9.5.0

K7 AntiVirus
Trojan
13.204.16191

Malwarebytes
PUP.Optional.MultiPlug
v2015.06.10.12

McAfee
Program.MultiPlug-FXN
17.6.569.0

MicroWorld eScan
Gen:Variant.Adware.Mplug.46
16.0.0.483

NANO AntiVirus
Trojan.Win32.XPACK.dsqdmh
0.30.24.2086

Norman
Gen:Variant.Adware.Mplug.46
02.06.2015 14:23:46

Reason Heuristics
Threat.Win.Reputation.IMP
15.6.9.20

Vba32 AntiVirus
suspected of Heur.Malware-Cryptor.Multiplug
3.12.26.4

File size:
2.5 MB (2,573,824 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\{7ac7ca4d-3440-40eb-7ac7-7ca4d3442934}\psemu3_setup.exe

File PE Metadata
Compilation timestamp:
5/19/2013 8:20:39 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:8y/TZ41oGOYJmMn8VShvpqr93ivWQCDYxl/q1HQt0CuF:8y7lJYJlnCShoozxY1wCCu

Entry address:
0x214FF8

Entry point:
E8, 54, 12, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, B0, 35, 64, 00, E8, 62, 17, 00, 00, E8, 21, 14, 00, 00, 0F, B7, F0, 6A, 02, E8, E7, 11, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, C8, 0B, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
1.4373

Code size:
2.1 MB (2,204,160 bytes)

Scheduled Task
Task name:
Bidaily Synchronize Task[973b]

Trigger:
Daily (Runs daily at 10:54 PM)


The file psemu3_setup.exe has been seen being distributed by the following URL.

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