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bht4pl1b.exe

Stepitapp LLC

The file bht4pl1b.exe by Stepitapp has been detected as adware by 9 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.downanapp.com and multiple other hosts.
Publisher:
Stepitapp LLC  (signed and verified)

MD5:
f4cd8201b97aed48a22ac803598ca939

SHA-1:
e51cab51cd0066ea0fd67684174990fbafdfa243

SHA-256:
38327c05044218299aa5b45748d47c782d9c6d6febd9d7c9c0b904b5c7f04505

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
8/12/2025 8:12:22 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Dldr.Agent.216048
7.11.201.138

avast!
Win32:Dropper-gen [Drp]
2014.9-150116

ESET NOD32
Win32/Downloader.Agent.AI (variant)
9.11021

McAfee
Artemis!F4CD8201B97A
5600.6883

Reason Heuristics
PUP.Stepitapp
15.1.16.19

Sophos
Generic PUA OF
4.98

Trend Micro House Call
Suspicious_GEN.F47V1213
7.2.16

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
36688

File size:
211 KB (216,048 bytes)

Common path:
C:\users\{user}\appdata\local\temp\bht4pl1b.exe.part

Digital Signature
Signed by:
Stepitapp LLC

Authority:
COMODO CA Limited

Valid from:
12/11/2013 8:00:00 AM

Valid to:
12/12/2014 7:59:59 AM

Subject:
CN=Stepitapp LLC, O=Stepitapp LLC, POBox=1252, STREET=9 W. 31st Street, L=Bayonne, S=New Jersey, PostalCode=07002, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00EA7DEF51F4F715C2C81433CCD6B15766

File PE Metadata
Compilation timestamp:
12/11/2014 6:09:08 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:Dbm6l7b9RZtLiNZsWFel4UDP5i/7VgmpW7+oJ0y8FIPCgHRww:Db7l7b9zt+No4G5+Vg6W7+oJmIP1V

Entry address:
0x145C1

Entry point:
E8, CA, 6B, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 14, 75, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, A4, 70, 42, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81...
 
[+]

Entropy:
6.3972

Code size:
151 KB (154,624 bytes)

The file bht4pl1b.exe has been seen being distributed by the following 10 URLs.

http://www.downanapp.com/.../300?sub_id=14529169751419635758&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=u56822e2054a05a294476cc6c46&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=u4e601de354a42f0b866d34c1d1&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=30168304301419629130&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=ub4fc8e285492af072792eca22a&pub_id=303&template=lp5

http://www.downanapp.com/.../300?sub_id=u3ee45e085468bb685c279acb18&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=u5ea5b80b548ad29c44c485b5dc&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=4566275821419109895&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=35628939421419264062&pub_id=303&template=lp

http://www.downanapp.com/.../300?sub_id=u775e7b73548bddf5625d30a172&pub_id=303&template=lp

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