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downloadb.exe

Setup

The application downloadb.exe has been detected as a potentially unwanted program by 14 anti-malware scanners. It bundles adware offers using the Amonetize, a Pay-Per-Install (PPI) monetization and distribution download manager. The software offerings provided are based on the PC's geo-location at the time of install. The file has been seen being downloaded from d1ykyz0mbyn4to.cloudfront.net and multiple other hosts.
Product:
Setup

Version:
1.0.0.1

MD5:
adad70920cb71882a217dcac12b8778b

SHA-1:
e3a0c6e8374b46de55852d58de8db0584d82cd3e

SHA-256:
7bcdefe0f59587d886faf1755a26ccc2257026c144f157cf72b08bd9423e1ced

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
11/26/2024 9:45:17 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2464591
608

Avira AntiVirus
ADWARE/Amonetize.461824
8.3.1.6

Arcabit
Trojan.Generic.D259B4F
1.0.0.425

avast!
Win32:Dropper-gen [Drp]
2014.9-150606

Baidu Antivirus
Adware.Win32.Amonetize
4.0.3.1566

Bitdefender
Trojan.GenericKD.2464591
1.0.20.785

Emsisoft Anti-Malware
Trojan.GenericKD.2464591
8.15.06.06.08

ESET NOD32
Win32/Amonetize.ET potentially unwanted (variant)
9.11742

F-Secure
Trojan.GenericKD.2464591
11.2015-06-06_7

G Data
Trojan.GenericKD.2464591
15.6.25

Kaspersky
not-a-virus:AdWare.Win32.Amonetize
14.0.0.1926

MicroWorld eScan
Trojan.GenericKD.2464591
16.0.0.471

Panda Antivirus
Generic Suspicious
15.06.06.08

Trend Micro House Call
Suspicious_GEN.F47V0604
7.2.157

File size:
451 KB (461,824 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2015

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Language:
Hebrew (Israel)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\x3fryduk\downloadb.exe

File PE Metadata
Compilation timestamp:
6/3/2015 7:43:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:HW3SjVlDdZ8+t92y9ZeUktz7q4563NXuVO1+BeDLXISCL2nnZS2gDj4d6+lB:HP8+tBHkV7q4g34VNwjITonZMkd6c

Entry address:
0x2BC70

Entry point:
8B, FF, 55, 8B, EC, E8, 66, 50, 01, 00, E8, 11, 00, 00, 00, 5D, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 6A, FE, 68, C0, 93, 46, 00, 68, 00, B4, 42, 00, 64, A1, 00, 00, 00, 00, 50, 83, C4, 98, 53, 56, 57, A1, 34, B2, 46, 00, 31, 45, F8, 33, C5, 50, 8D, 45, F0, 64, A3, 00, 00, 00, 00, 89, 65, E8, C7, 45, 90, 00, 00, 00, 00, 8D, 45, A0, 50, FF, 15, 48, 51, 45, 00, 83, 3D, EC, EB, 46, 00, 00, 75, 0E, 6A, 00, 6A, 00, 6A, 01, 6A, 00, FF, 15, 44, 51, 45, 00, E8, 8E, 01...
 
[+]

Entropy:
6.1314

Code size:
333 KB (340,992 bytes)

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

http://d1ykyz0mbyn4to.cloudfront.net/cl/inst/bundles/Coupoon_Amonetize/.../downloadb.exe

http://dmrm038s4vkzd.cloudfront.net/cl/inst/bundles/SuperClick_Amonetize/.../downloadb.exe

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