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installer_whatsapp_for_pc_2_11_506_italian.exe

The application installer_whatsapp_for_pc_2_11_506_italian.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 313490126.r.cdn77.net.
MD5:
246816a8483d38a0cf08c50a4cb9936f

SHA-1:
ebfe732cc766ee3ff2d146bf9c6ecb2fc50ff595

SHA-256:
ee9a7b36b150c11a7dfdf8dd763b656a644918369005b1eb37cdac2eef1bd72f

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:
12/26/2024 3:58:12 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/TrojanDropper.Addrop.B trojan
8.0.319.0

Reason Heuristics
Adware.Bundler (M)
16.7.14.20

File size:
991.5 KB (1,015,255 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\installer_whatsapp_for_pc_2_11_506_italian.exe

File PE Metadata
Compilation timestamp:
2/19/2012 4:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
12288:bB3KGwWc+DukAueL5AU80qzhCZAPvb7MP3wzoPQ1Tr6zRliBfOOHcA7LKZM:bBaGZc5Qe2jCZAPvPg3wG0WdYdHP7K

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_whatsapp_for_pc_2_11_506_italian.exe has been seen being distributed by the following URL.

http://313490126.r.cdn77.net/installers/axtan_installers/get.php?ik=tig&ua=chrome&ut=ba337a34d12b795d4ad044c978b6463e&r=84820&loop=1&u=L2Rvd25sb2FkLmVhemVsLmNvbS9pbnN0YWxsZXJzL291dC8wMDIyMzAwMjI0MDAyMjUvcGlpZC01NGVjODYzNjJhOWFhMi4yMTI3NzI1Mi9heC8xL2VhemVsaXQvaXRhbGlhbi9zZW8vY2hyb21lL3doYXRzYXBwX2Zvcl9wY18yXzExXzUwNi9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L3RpZy82Nzc3OTIvbmEvaW5zdGFsbGVyX3doYXRzYXBwX2Zvcl9wY18yXzExXzUwNl9JdGFsaWFuLmV4ZQ==&redir=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL2VhemVsaXQvaXRhbGlhbi9zZW8vY2hyb21lL3doYXRzYXBwX2Zvcl9wY18yXzExXzUwNi9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L3RpZy82Nzc3OTIvbmEvaW5zdGFsbGVyX3doYXRzYXBwX2Zvcl9wY18yXzExXzUwNl9JdGFsaWFuLmV4ZQ==&p=RUFaRUxJVA==&aa=ax/1/eazelit//&LJ=18&LA=52&CL=44&EE=5&JF=62&MC=3&EK=57&FM=93&BJ=98&CK=97&s=

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