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rxdfm4wa.exe

Software

Ringier Axel Springer Polska Sp z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The file rxdfm4wa.exe, “Software Setup ” by Ringier Axel Springer Polska Sp z o.o has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from cdn.komputerswiatplbodycontent.com and multiple other hosts.
Publisher:
Prog Web   (signed by Ringier Axel Springer Polska Sp z o.o.)

Product:
Software

Description:
Software Setup

MD5:
3929d6b0f1325e1b732ac330ccc1da50

SHA-1:
3152554627f9986d278e8fabba745383fa143d17

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/4/2024 5:03:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.RingierAxelSpringerPolskaSpzoo.Installer (M)
15.9.10.23

File size:
825.8 KB (845,600 bytes)

Product version:
2.4.9

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\rxdfm4wa.exe.part

Digital Signature
Signed by:
Ringier Axel Springer Polska Sp z o.o.

Authority:
GlobalSign nv-sa

Valid from:
6/22/2015 4:10:32 PM

Valid to:
6/22/2016 4:10:32 PM

Subject:
CN=Ringier Axel Springer Polska Sp z o.o., O=Ringier Axel Springer Polska Sp z o.o., L=Warszawa, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121832C27A31DB1D4E5501E1DDDFAD5E7BE

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:nOtFEFlG5lK5X72BH9vjqK8oZWHnI28NT:n8FKG5lK5X72uWtL

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file rxdfm4wa.exe has been seen being distributed by the following 2 URLs.

http://cdn.komputerswiatplbodycontent.com/c?x=uf7xUOO MQQJNxc4FLc8gJimL2 SOveId1NFpmDdxWc=&c=KYWAkbrHyuGC3fXuOvmrKaHNi11aYEY65OpcTryw2W4zGTHH7XAaoIozG6KKXFcb52aYBk8tUZ6OaOuJaLhA5OTxvjM57I90sc0zRMKn25v27BzWIAziE02moTKBpB3CCD72fG3FobL77yIs2xJ3Eg==&fallback_url=http://files-download.komputerswiat.pl/InternetISieci/DodatkiDoPrzegladarek/.../flashplayer18ax_da_install.exe

http://cdn.komputerswiatplbodycontent.com/c?x=5vmucKP3UvsUcXwWy/86yD1Fyykx1pX6bSK5au80XmM=&c=tQ1M6TfmLU2n/l0CJf4K98a/Bo dJ8GWpSftN4za3IWOUNiI2dxkL1PMfWbn3z8dHFCCK bekdPTVGyVna7xX3BIJexpDGa41U 5eX/CuYZUhjRimp0QHQyibvCnCD7sE8hFQ8X3cUwt3FYs1vmF3A==&fallback_url=http://files-download.komputerswiat.pl/InternetISieci/DodatkiDoPrzegladarek/.../flashplayer18ax_da_install.exe

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