sysrc_trial.exe

RegClean Pro

Systweak Software

This is part of the RegClean software (a PC registry cleaner) that may be installed through an unwanted offers via a 3rd party installer. The application sysrc_trial.exe by Systweak Software has been detected as a potentially unwanted program 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 Inno Setup installer. The file has been seen being downloaded from gsf-cf.softonic.com and multiple other hosts.
Publisher:
Systweak Inc   (signed by Systweak Software)

Product:
RegClean Pro

Version:
RegClean Pro

MD5:
85d29fa1164a95e42be9a5cbd18ae4d5

SHA-1:
9a1148c89718a51c7495527b83b2f815702e0d9a

SHA-256:
79a6abf210de910222341dedafc2a225f9fc81425bc928bb6fe4a0c07d3d92a4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
While this is not malware, it is typically included with a bundled installation that might have been installed with minimal user consent and may present unwanted warnings and popups.

Analysis date:
1/15/2025 7:48:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Systweak.Installer.Meta (L)
16.6.9.19

File size:
5.4 MB (5,709,112 bytes)

Product version:
6.21

Copyright:
© Systweak Inc

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/12/2012 2:00:00 AM

Valid to:
10/13/2015 1:59:59 AM

Subject:
CN=Systweak Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Systweak Software, L=Jaipur, S=Rajasthan, C=IN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
59F8D19475E75F9338DF32A94183402F

File PE Metadata
Compilation timestamp:
7/9/2012 3:41:29 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:DPg8I4KqTXnEJVHA3omL9qF3jkR9QmQD9a+mZRQUkXKHXEsgq8fa0k:bBywn93oW9NQD9PqaXKHNb5

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B8, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 56, EC, FF, FF, E8, FD, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, E8, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file sysrc_trial.exe has been seen being distributed by the following 33 URLs.

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_es&type=PROGRAM&Expires=1465208137&Signature=E9KAIUiUmDRr8tJhp8L8XPTA0Dby8kEfICURiaGR1vidEYUimWjCZh~LfUaIqS7KVvqExKcUj928bK~T0gUcoVGXROw0lxyW55Q86JaFbulmw3Kn1P-cPKBMmWoaPbMQ6tJcqI8O~e6LTMGYnTKdYsxKw49OFtbDDhlX~1WZ~3c_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_de&type=PROGRAM&Expires=1462917873&Signature=B92z6c2upEBig4UTA6jR3Eo0K7Yx2ChbiMbQgj8W~2PKq-6Y9oWn94qZHZ0upfNLyT91Ozjl6aKs9nixqi2OrXxig97oU4LnBChpO90qgiopNv~28b9J53ptxu9p1h6MVmHBM9y-BUJC43vBvCAKbd4JmMEPWQQ6zA77cQYkOB4_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

http://regclean-pro.softonic.com/download-tracker?th=8yS3 KGEYLiw7GKMHzA/trmsvRChbxdrflJq3ZIylWvUmcildXM3f6LJ64QiXcxpq2E6YoTfwhWJsIvp93LDniwWxB7ANRzaaCqtXYmYYbrivYxkxNPIh6DThbPgt8Zam6d698Q7FW83VyPFe1Y1E4BWzSe PsxdG9LwImlQ Qo2Lqc/dUbv6AX WaR tHltgcsMCh9EXuHWeGxfBAN2XmRnN0dqHY a0hWGGnge57mGYsItDHzlNU3DB3qEnkdPBOKz0cXOZ47uwM6mYdIS055HzVYGQaeW1NKGZ92ISjXQUyimufu OJ2B2G1Z4aThx8xkmqg6bJC5XXIUCeW 9G5ix22ZSGOraORjIOODCHNuimkk aqTgdvZvvz7xAv3zZv3ys jq1qnsYDzJ1UZxlG0tH5SnRn3kmfdmmsTTUe/xc/WJxOychnJHS3zgwP2p08DuGN6FLMpiyI7PELOoRvLTO4oRaphqdS0 IZJrZb33/GXJ0 dpVmqceQ0c5yknyN1UEhIpFh3/UkfkCxermoXfAExPgQq3iX6FagnD6GG/GI7MFcu0h7TDbzmKpHc/B yMDLr7gw3JvfV8/.../kWWyPQ6VgQ5maxOdu

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_it&type=PROGRAM&Expires=1442042977&Signature=OVcKW7aZBoBmFHCOkmbFj2x3KDwh50-lCGHRthJGBfsO6TdFZrcY4kn2LsktPZeeRn4z1-vZy04hJsvPPPdhueXrfoge2Hy9IzjgEppQLoj3YUYQQqIOlYI6lKul98eH5ZNAwdqZSK7OxJ0hsw15fchsarPuBNX67UODvQcCd4A_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_en&type=PROGRAM&Expires=1438567303&Signature=h~yGS1Dva3UOHzIuHjy9B8XImRBamVANV1IhGqxdHVoRrbim~SJ7z4XWoQRnV-jURikiAgI6jQXi~0kXJzRaqGVFeToTwNHkHiqGv08RMyKOuINx6sVQE98f~0lST5sJL5ftcEP7nfnMfuuzAK3k98Q3JGTKpOxFoDuZmDG9Lc0_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_es&type=PROGRAM&Expires=1448862510&Signature=Ida-dIC8iddrYv2UlPQNY7s7YvG-QM5CSkr7O-3Z62lJX7mg096XtACQpBIo8gJGQG3GIoNzZMFvngRoSKy~VRXY98ul7RlmREUvcbOxHWYiY5Dq4-4rv76h4hCJYx-tNd8RG1TiQtip71Z3u-3r4iALhZUl6~JLusi7e7vErfs_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

http://gsf-cf.softonic.com/9a1/148/.../file?SD_used=0&channel=WEB&fdh=yes&id_file=319354&instance=softonic_es&type=PROGRAM&Expires=1465273200&Signature=Os04jfE~gD8~yiiG2o-ye~aAlRO~d5nfeQf8Zo0kAMQ70VH4dKgBAi3VV3mYigUAFkBCg9hAQ2Kj3WByjUkcfV7qKNIeCaYHVQdQ4djmYSvpB6OTLOYowP8nx3qXoDaKodDvzEgHyBrMtud-X-lRmYMJzC5LDiBtlp5nMg-xI3Y_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=sysrc_trial.exe

Latest 30 of 33 download URLs

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