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installer_flash_player_portuguese.exe

The application installer_flash_player_portuguese.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from 166567036.r.cdn77.net.
MD5:
b2b3c09a8c030670117fe99d744363f3

SHA-1:
12d871d7ce1b0385d74e0f03130a64398041d314

SHA-256:
59c41b961d6a1756954d7e37151b96ba39d200565da9e8b8b4767c221d329a44

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
5/8/2024 7:14:26 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/TrojanDropper.Addrop.B trojan
8.0.319.0

Reason Heuristics
Adware.Bundler (M)
16.6.20.14

File size:
957.5 KB (980,436 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

File PE Metadata
Compilation timestamp:
2/19/2012 12:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
24576:7B6u+y+zKRowDmJ6kGFu/cKWKf5iobUwXlxU:7MKpmWu/cif8obrXl

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Code size:
33.5 KB (34,304 bytes)

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

http://166567036.r.cdn77.net/installers/axtan_installers/get.php?ik=ici&ua=chrome&ut=fdd688ad659c30a672518aba135c60c0&r=3213456&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vcG9ydHVndWVzZS92ZWxpc21lZGlhMy9jaHJvbWUvZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvaWNpL25hL25hL2luc3RhbGxlcl9mbGFzaF9wbGF5ZXJfUG9ydHVndWVzZS5leGU=&redir=1&p=RlJFRVNPRlRTVE9SRUNPTQ==&loop=1&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMjMwMDIyNDAwMjI1L3BpaWQtNTRlYzdjMjUwMzRjMTcuMDYxNjU2OTcvb24vMi9mcmVlc29mdHN0b3JlY29tL3BvcnR1Z3Vlc2UvdmVsaXNtZWRpYTMvY2hyb21lL2ZsYXNoX3BsYXllci9kLzI3NTg3NmUzNGNmNjA5ZGIxMThmM2Q4NGI3OTlhNzkwL2ljaS9uYS9uYS9pbnN0YWxsZXJfZmxhc2hfcGxheWVyX1BvcnR1Z3Vlc2UuZXhl&aa=on/2/freesoftstorecom//&KD=12&LC=48&GH=5&JD=42&GE=3&CC=8&JL=23&HK=13&NG=6&s=

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