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pdfreadersetup.exe

IronSource Ltd

The application pdfreadersetup.exe by IronSource has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from soft.foxtab.com.
Publisher:
IronSource Ltd  (signed and verified)

MD5:
bb3350f0220a76f66f981999118a0be0

SHA-1:
aad983c7233af4b05787bda0fdcd25c3a722b89f

SHA-256:
cbb0ba68da24adca220ce883a4cceffb5292cc81f62c2d2a2206865437bb5476

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 9:35:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ironSource (M)
16.8.7.20

File size:
587.9 KB (601,992 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\pdfreadersetup.exe

Digital Signature
Signed by:
IronSource Ltd

Authority:
COMODO CA Limited

Valid from:
11/7/2011 6:00:00 PM

Valid to:
11/7/2012 5:59:59 PM

Subject:
CN=IronSource Ltd, O=IronSource Ltd, STREET=Namal 36 suit 1, L=Tel Aviv-Yafo, S=IL, PostalCode=68033, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
008E236034501AEA96AE96F0B0FD227271

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:zVOaPBGynb3sJjxmzJfPgjHcNAtGfMn6Iyy4Yni2FsdD4xg51aise8G2:hOaJnb3s30VPUH0AgYLymTlu51aDen2

Entry address:
0x1195C0

Entry point:
60, BE, 00, F0, 48, 00, 8D, BE, 00, 20, F7, FF, C7, 87, 10, B7, 0C, 00, EE, C6, 5A, 2A, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Entropy:
7.8684

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
556 KB (569,344 bytes)

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

http://soft.foxtab.com/pdf-reader/gb/.../?dl=1&test=2&tschnl=PDR1_SK_H&adnm=24755363996&i=s&grid=A&lg=EN&cc=MX&clg=en&c=1&d=1&cid=_697130801&kw=&mn=www.quedelibros.com&Network=D&expr=&agid=_6150990104

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