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7-zip 9.22_isdmgr.exe

ISfreemium

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application 7-zip 9.22_isdmgr.exe by ISfreemium 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 download.komputerswiat.pl.
Publisher:
ISfreemium  (signed and verified)

MD5:
b309c1cdc3d7d952c3f6e2df1bb9d867

SHA-1:
ccd5c8d96520613f7895859d03d7c54be131bf53

SHA-256:
d8e7285ed7947f131047a3cb32886833018c1302a093b62a916eaca2cb19416d

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 is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/23/2024 8:19:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.13.18

File size:
587.3 KB (601,440 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\7-zip 9.22_isdmgr.exe

Digital Signature
Signed by:
ISfreemium

Authority:
COMODO CA Limited

Valid from:
7/3/2013 2:00:00 AM

Valid to:
7/4/2014 1:59:59 AM

Subject:
CN=ISfreemium, O=ISfreemium, STREET=63 Rothschild 63 BV, L=Tel-Aviv, S=N/A, PostalCode=65785, C=IL

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

Serial number:
009B517CAF08AA1A85822DB0CE5E9169FE

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

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

The file 7-zip 9.22_isdmgr.exe has been seen being distributed by the following URL.

http://download.komputerswiat.pl/umbraco/.../IronSourceFileDownloader.ashx?description=7-Zip to darmowe narzedzie do skutecznej kompresji oraz dekompresji plików. Program oferowany jest na licencji open source. Wiekszosc kodu zródlowego zostala...&downloaderFileName=7-Zip 9.22_isdmgr.exe&fileName=7-Zip 9.22.msi&fileSize=1.10 MB&logoUrl=&published=2013-08-23&title=7-Zip 9.22&url=dsSOIj6Cbavrd7t673e7r8NpPoyFpMcV5jRSTmklP1PvbENCRlKpw5e3OkiC 8w8JGeeXQ CWhKk27jkfgLQN k7K1dlcrncQxnmfVH8R7SQnGVklro2VQ==&version=9.22&md5=3761f615b4adb563659f0ee718bfad17

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