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installer_adobe_flash_player_english.exe

FASt download got

The application installer_adobe_flash_player_english.exe by FASt download got 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dk.butotiresa.com.
Publisher:
FASt download got  (signed and verified)

MD5:
8ee1e441a01f4abb47cc715350cd3f02

SHA-1:
f042eddd26e8934ea135812b8fec2c15aeb9c865

SHA-256:
6df20ef3d02aa5a8fc187a6262857f8ed883e9bc6116c62f5e2e4a5cb839220c

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.

Analysis date:
5/13/2024 9:35:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.7.18.9

File size:
575.1 KB (588,872 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_adobe_flash_player_english.exe

Digital Signature
Signed by:
FASt download got

Authority:
thawte, Inc.

Valid from:
3/8/2015 1:00:00 AM

Valid to:
1/28/2016 12:59:59 AM

Subject:
CN=FASt download got, O=FASt download got, L=Dublin, S=Dublin, C=IE

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

Serial number:
6926AADF837998BE41687093EA536238

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:XZvGA5qvrdWxx+PuE2KVoKKIp1r97oDUZ3EwQySkBCCEGc/:XZuHvrAMuE2K+CpXQUREb2BCCEp

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

http://dk.butotiresa.com/installers/axtan_installers/get.php?ik=out&ut=851c22cb5c50c511610b2e118650ca5d&aa=on/2/freesoftstorecom//&ua=msie&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDA0MDQwMDQwNTAwNDA2L3BpaWQtNTUyMWE0OWFkMzA2ZTguNjQ0NjUyMjMvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gva2RzL21zaWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvb3V0L25hL25hLzAvQUEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&p=RlJFRVNPRlRTVE9SRUNPTQ==&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9rZHMvbXNpZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC9vdXQvbmEvbmEvMC9BQS9pbnN0YWxsZXJfYWRvYmVfZmxhc2hfcGxheWVyX0VuZ2xpc2guZXhl&loop=0&s=&moved=1

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