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icreinstall_sogou-pinyin-62d.exe

Rulerubar

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_sogou-pinyin-62d.exe, “Rulerubar Setup ” 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, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Product:
Rulerubar

Description:
Rulerubar Setup

Version:
4.6.2.4

MD5:
a48eeaf778d81f8f4ac5fd00b29d4e13

SHA-1:
ccd4b2dbbcfa8d4657f842d6269ba68585ac0486

SHA-256:
4814a8d05818d3820287921ae5511d81330dd2a037d1dc2e15618513d3ee94b8

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
12/26/2024 4:58:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RE.Installer (M)
16.4.2.2

File size:
1000.3 KB (1,024,334 bytes)

Product version:
1.7

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_sogou-pinyin-62d.exe

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:G02RXNCqHuw1jwOssaSOLkl7E5HYohdY4jttzK8z:GN1Eu3QsBOLklwq0Y4fus

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9084

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_sogou-pinyin-62d.exe has been seen being distributed by the following 4 URLs.

http://www.presentcapitalquick.com/c?x=TKYMjs00qK4r/WMmFFBafdUMGfOAA39VcqQXrdvskJk=&c=uFNqJow3kQa8BIjlM9pXNtAxlZ/qI6rTG2j9KKSROA4zg/DY e2WtoQmSBkLGhq4lFEctYZ4jicnwHsC6P 9fQBDLK2cYKqUPVN71CWP3vikztTYHF5NL5AtFPmEU3bAstLUWmhwGjvUWQLdxG/sZPD9NMsgppdzCmhzpePWsDS8VLXMz7osUh3PXTCG4v6l&e=0&downloadAs=sogou-pinyin-62d.exe&fallback_url=http://qpdownload.com/data/sogou-pinyin/.../sogou-pinyin-62d.exe

http://www.presentcapitalquick.com/c?x=3QkZ8Vcy5e8LEupc3XiBYRTBNr6tr17gAMrIPIoMCZU=&c=lwjhQqP40ZmJnVtmzBioPZuhdFUmezY/AMFqz43LSQ05sKWZtaa4SggLh2eMNsx32ZLpZQ1C5ynNTfAxn4Z2OGOC67VFcIbtViUT3S 1Yq055l/2Hcl29K2Ls l/5Lb nA41koZimiYVJEwnfYnKWakigkjocxMWNOFWO/OT fAmCM/bWZakYhHikE4w3LnW&e=0&downloadAs=sogou-pinyin-62d.exe&fallback_url=http://qpdownload.com/data/sogou-pinyin/.../sogou-pinyin-62d.exe

http://www.presentcapitalquick.com/c?x=FvsyubdUGCUqeDAMEsmXmQJszPLscASxi/tSDCsIrTw=&c=QW6NSAq9hpgrcOWYDmDS9CVE7e1Pr38YDxTm5Pv6eUS/orCsh5vekWjxlCrU M61JV4Ff396NnF5ZtEa3xSxpZDc m/UzU80rkPWkZIHhhbhT3jaWvS30SzI1wgsd4pdB/nZ1uKqlwp/I59IfYtBua1w5SelnUry0P9BHr/ft0pz2T3BRhgAYSFwqL4gARCl&e=0&downloadAs=sogou-pinyin-62d.exe&fallback_url=http://qpdownload.com/data/sogou-pinyin/.../sogou-pinyin-62d.exe

http://www.presentcapitalquick.com/c?x=DPXFXjGV4RsaQntFDm0E8UoH/svnyz6yZ6uLu0Xw2KE=&c=ZXpgwrsbMV9WJ6jjbiJKnn3byxUC18TyF8 ZT6p4yAbg5zNslyeVz9GZyoYlPs7zzQAuWwH/dBNXfTFewbWgdh7f/kv2E3Tq/KLJNNqFX8vK1JTwua10YUKHGgcdjfpbIyOa82KEpvHdql/WGpo5k0r3jHyWzy9IqJ7pMNo6vaoXgM17UVgKFXdTabKR2s0Y&e=0&downloadAs=sogou-pinyin-62d.exe&fallback_url=http://qpdownload.com/data/sogou-pinyin/.../sogou-pinyin-62d.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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