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installer_driver_lexmark_x1110__x1130__x1140__x1150__x1155__x1160__x1170__x1180__x1185__x1190__x1195

Sanflex

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The file installer_driver_lexmark_x1110__x1130__x1140__x1150__x1155__x1160__x1170__x1180__x1185__x1190__x1195 by Sanflex 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 Tightrope WebInstall installer. The file has been seen being downloaded from cdn.takesoftfast.com.edgesuite.net.
Publisher:
Sanflex  (signed and verified)

MD5:
76d88feb3d2cd375d70ea7355b522a21

SHA-1:
bbda4ecfffeab207c0e433cdd91a253c789c72af

SHA-256:
fe79f072ba1573a86fc958791fe9c9c73000d0b569ebb86c87be12dccbe7a484

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/26/2024 4:42:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope.Sanflex.Bundler (M)
16.7.5.23

File size:
822.6 KB (842,352 bytes)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\installer_driver_lexmark_x1110__x1130__x1140__x1150__x1155__x1160__x1170__x1180__x1185__x1190__x1195_spanish.exe

Digital Signature
Signed by:
Sanflex

Authority:
VeriSign, Inc.

Valid from:
7/21/2014 7:00:00 PM

Valid to:
7/21/2017 6:59:59 PM

Subject:
CN=Sanflex, O=Sanflex, L=SAN FRANCISCO, S=California, C=US

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:
42D7699269B5BB95341F5DA022F6E57D

File PE Metadata
Compilation timestamp:
7/15/2014 11:29:31 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:IxpJfslZtuaVd9lpmhwQbift489IVGD4xJFl6Xqb5Kbmkg8S6:Mp9sVuaVdvgVbmgGDijyikg56

Entry address:
0x3345

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2E, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1F, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0D, 24, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file installer_driver_lexmark_x1110__x1130__x1140__x1150__x1155__x1160__x1170__x1180__x1185__x1190__x1195 has been seen being distributed by the following URL.

http://cdn.takesoftfast.com.edgesuite.net/installers/axtan_installers/get.php?aa=ax/1/solodriverses//&ua=chrome&u=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&p=U09MT0RSSVZFUlNFUw==&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL3NvbG9kcml2ZXJzZXMvc3BhbmlzaC9zZW8vY2hyb21lL2RyaXZlcl9sZXhtYXJrX3gxMTEwX194MTEzMF9feDExNDBfX3gxMTUwX194MTE1NV9feDExNjBfX3gxMTcwX194MTE4MF9feDExODVfX3gxMTkwX194MTE5NS9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L3RpZy9uYS9uYS9pbnN0YWxsZXJfZHJpdmVyX2xleG1hcmtfeDExMTBfX3gxMTMw

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