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installer_whatsapp_english.exe

The application installer_whatsapp_english.exe has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable 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 dv.a-chn4.com.
MD5:
a771fb76237f134a555a7f103a0751d2

SHA-1:
d510057fc268de6cbe909e852f3c486775b48fb9

SHA-256:
24de420f16ca435595a9fc2a03a2d52a68194e7306a818defce96b3c9cd1e4f8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/2/2024 8:35:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Bundler.Meta (M)
16.6.20.6

File size:
676.7 KB (692,955 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 7:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:MnNt6DmztpQrWY0lvx5V/9gl8CsGmEty+66rKcs96E+xJxZ7SEURHBglBbN:MnNtbns3czwbsG7c+dr9FoBV+BbN

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=d94222e60605d4be70dcca8dcfd55359&r=2879548&u=L2Rvd25sb2FkLmRlc2Nhcmdhci5lcy9pbnN0YWxsZXJzL291dC8wMDIwNDAwMjA1MDAyMDYvcGlpZC0wMTIzNDU2Nzg5OTg3NDU2MzIxMDAxMjM0NTY3ODkxMi9heC8xL2Rlc2NhcmdhcmVzL2VuZ2xpc2gvc2VvL2Nocm9tZS93aGF0c2FwcC9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L291dC9uYS9uYS9pbnN0YWxsZXJfd2hhdHNhcHBfRW5nbGlzaC5leGU=&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL2Rlc2NhcmdhcmVzL2VuZ2xpc2gvc2VvL2Nocm9tZS93aGF0c2FwcC9kLzc4MjE5ODAyN2ZjNTA5NGM0NzlkM2VmOWE0M2IyMmI1L291dC9uYS9uYS9pbnN0YWxsZXJfd2hhdHNhcHBfRW5nbGlzaC5leGU=&p=REVTQ0FSR0FSRVM=&aa=ax/1/descargares//&NA=87&AI=93&JE=93&FL=67&BL=58&CF=60&AH=35&CH=35&EB=92&BD=38&s=184141489560976129231030786126434959008965052675699702881593146632642438944211770651849908323086240494299610898953048048870289804953483344434220624529317435426821269504947470442995837681124806023974478216261551045803016406009407845777493549753243645285995846620207947

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