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installer_adobe_flash_player_portuguese.exe

Onekit Internet

The application installer_adobe_flash_player_portuguese.exe by Onekit Internet 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 OneKit Downloader installer. The file has been seen being downloaded from dv.1aab813gfl.com and multiple other hosts.
Publisher:
Onekit Internet  (signed and verified)

MD5:
65870c95372f0ee2dcf8ab8dc79f2fb0

SHA-1:
071174da4919ccfc125f28c9c466898dbfc1cb62

SHA-256:
96d2a5f56f4e7301d4ddb87fcc43ac24350d5e5bce5cd6887692e21be68a2e34

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:
1/14/2025 12:28:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnekitInternet.Bundler (M)
16.4.13.8

File size:
820.2 KB (839,896 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneKit Downloader (using Nullsoft Install System)

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

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/4/2015 9:00:00 PM

Valid to:
3/4/2016 8:59:59 PM

Subject:
CN=Onekit Internet, O=Onekit Internet, L=Cerdanyola del valles, S=Barcelona, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
40744793F55F4350CB4D2F030795E67F

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:bWdw7NaYSIB63U/IqQ7K79VMPQ7tyeevs6iCP9ezytvTSNXQn4J95VDO6sn1NB9e:bW27zSIF+7u5i5r9NLvn4L5NORNB9+GI

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_adobe_flash_player_portuguese.exe has been seen being distributed by the following 2 URLs.

http://dv.1aab813gfl.com/installers/axtan_installers/get.php?ne=1&ik=36HlJ5/h8NfauHGI99d2BWW /N WMqjV5HgvPuOExys=&ut=6e8ccb352dd4bf4e7d6eeb7b4f9f15c8&aa=on/2/freesoftstorecom//&ua=chrome&u=mkPy1GUu1aqRSTt/9dD8zLf6FCBM7 wZgFRQwrVsen4L0qrR2yb0bAB9BAtBBm5UAttjNpvVrrzefIQ1Qggrwcr7bKsDPjpjLxslqKpN8W5/u/LKEDqFL7BzBzyQG85lSUIPLiui6gr5lnpr0IymzhOZ6V62iJIVw4gW/sXeTTDcgSL9rOANU44RlBXlpfT8E28jbfhV8EDHYqJ/cB3pS0HRseEI5pwO9SfDAAd H pSzSGmRHIR8YPoPbteAqOphWUQxW9nIBwWuBHl1eQgar HOWoaa58Io/xEamnUYkN1BbJmhvzMIiSO2H3DYXo9eZMEBLNgAIFFxdIAlx7HQT1Hj1hGYc16g93ex5tiB01X2yNoJi9vipiXhFc QZ81vu0VHtlUogYkIchL34XVjjAUs8GUGTTfqC9T6z/cpnkFIIlVJmnkfROUoYWdj3ZIrzX aI1YOf r6jSTXuyfw==&p=RlJFRVNPRlRTVE9SRUNPTQ==&x=R9ZctQHiGMl3Cpa0Fncem/7onx KO4b5sIA5E1S2vvgOh6S1mHoqwtORF8eGhSlm7cAU0sDCx cUBt6zO qVMMncnIFcP 7ha8W7FLc3/4nWrhb6/vktT 8MtqqyjyLRWjC/.../O4BZ1ktGrtrsVnqi3fRM8mzyOjAB7PpSAWE4IHemNgRNjkBS2 5 bU5wJGjAjZn5G9pUOwI6gQJdQt8PGQ

http://rukiziw004bbpuziho.kilezretiwe.info/.../download?p=VELISMEDIA7&trckid=lax1CNXst-zw24XxaBACGMLJl8_X1NChKCINMjAxLjY5LjIyOC45NygBMNO42KoF

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