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1qvrflepsta==5.exe

The application 1qvrflepsta==5.exe has been detected as a potentially unwanted program by 24 anti-malware scanners. 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 cdn.oaktreeshop.com.
Version:
1.1.0.31

MD5:
fb3861d86b2f1716e99532934585b650

SHA-1:
c358d4a55f36f70b789dac2e00a34a1342908d68

SHA-256:
fa6f5f20dccf5fa5ab43078410430570d8907ad11b1666e20f35d7b8e49747af

Scanner detections:
24 / 68

Status:
Potentially unwanted

Explanation:
May modify the web browser's settings including changing the homepage and search provider in addition to delivering ads (by injecting banner and text-links directly in the webpage).

Analysis date:
5/21/2024 8:32:13 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Mikey.15176
5762964

Agnitum Outpost
PUA.PennyBee
7.1.1

AhnLab V3 Security
PUP/Win32.CrossRider
2015.06.17

Avira AntiVirus
ADWARE/Adware.Gen7
8.3.1.6

Arcabit
Trojan.Mikey.D3B48
1.0.0.425

avast!
Win32:Adware-gen [Adw]
2014.9-150617

AVG
Adware Generic6.AYDZ
2015.0.4355

Baidu Antivirus
Adware.Win32.PennyBee
4.0.3.15617

Bitdefender
Gen:Variant.Adware.Kazy.635070
1.0.20.840

Dr.Web
infected with Trojan.Lyrics.1096
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Kazy.635070
10.0.0.5366

ESET NOD32
multiple threats
7.0.302.0

F-Secure
Gen:Variant.Adware.Kazy
11.2015-17-06_4

G Data
Gen:Variant.Adware.Kazy.635070
15.6.25

Microsoft Security Essentials
Threat.Undefined
1.199.2547.0

MicroWorld eScan
Gen:Variant.Adware.Kazy.635070
16.0.0.504

NANO AntiVirus
Riskware.Win32.PennyBee.dsoyaw
0.30.24.2086

Norman
Gen:Variant.Adware.Kazy.635070
02.06.2015 14:23:46

Panda Antivirus
Trj/CI.A
15.06.17.01

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.18C2DC3D!415423549
23.00.65.15615

Trend Micro House Call
TROJ_GEN.R08NH01FG15
7.2.168

VIPRE Antivirus
Threat.4150696
40824

File size:
3.2 MB (3,376,777 bytes)

Product version:
1.1.0.31

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1qvrflepsta==5.exe

File PE Metadata
Compilation timestamp:
6/7/2009 5:41:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:m6NDvh3iKO+sCOaGTTeUIzusOVvyVYkN6BOlNVz0/BR0Vz9qcMHt8IKGZnNDou7A:m+vh1DO9TEsu7wBOlNV0JQ9qZWWnh6

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9980

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 1qvrflepsta==5.exe has been seen being distributed by the following URL.

http://cdn.oaktreeshop.com/.../?pd=adb

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to qd-in-f121.1e100.net  (64.233.171.121:80)

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