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kvest_-ubar.exe

OOO

The application kvest_-ubar.exe by OOO has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from download.wsdonwload.ru.
Publisher:
uBar  (signed by OOO )

Product:
uBar

Version:
1.6.3.6

MD5:
146e9b8b014b1d3c3f0121222f8f35e9

SHA-1:
bd51a20b2db3cf4858799245e630a70a04efa4de

SHA-256:
64058a49b8cd0acd07d65814dfd5f94e0f120a0bfc54abc022626afa2a0adaa1

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:
11/15/2024 2:42:41 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.24.4

File size:
5.5 MB (5,764,040 bytes)

Product version:
1.6

Original file name:
uBarInstall.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
4/30/2015 3:00:00 AM

Valid to:
4/30/2016 2:59:59 AM

Subject:
CN="OOO ""Blek-Plyus"" company", O="OOO ""Blek-Plyus"" company", STREET="Maksima Gorkogo ul., d. 25", L=Petrozavodsk, S=Kereliya republic, PostalCode=185035, C=RU

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

Serial number:
23A7F9E2B56DE5B00C244BAD3044604A

File PE Metadata
Compilation timestamp:
10/14/2015 2:54:30 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:5fyTxcDyek6vySWhq4Vr0ypPA8khCcsHUx4PbwEr5HIvTPQT0Vw98zJ7kkq/xS/a:5fucWz3BAhhvsHg4Pbwjpdes8Em

Entry address:
0x3DF7FC

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, C4, 0D, 7D, 00, E8, E7, F3, C2, FF, 8B, 1D, 64, D6, 7E, 00, A1, 18, DC, 7E, 00, 8B, 00, E8, E9, 71, E2, FF, A1, 18, DC, 7E, 00, 8B, 00, B2, 01, E8, 23, 8F, E2, FF, A1, 18, DC, 7E, 00, 8B, 00, BA, 30, F9, 7D, 00, E8, FA, 6B, E2, FF, 8B, CB, A1, 18, DC, 7E, 00, 8B, 00, 8B, 15, 40, 6A, 7A, 00, E8, CE, 71, E2, FF, 8B, 0B, B2, 01, A1, 78, 79, 7A, 00, E8, 38, C0, E1, FF, 8B, D0, 85, D2, 74, 06, 81, EA, 48, FD, FF, FF, A1, 34, D5, 7E, 00, 8B, 00, E8, 04, 8A, FB, FF, 8B, 0B, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
3.9 MB (4,057,600 bytes)

The file kvest_-ubar.exe has been seen being distributed by the following URL.

http://download.wsdonwload.ru/.../?in=Y2hhbm5lbD13ZWJzaGFya3MmZmxvdz1pbGFuZGluZyZ3bWlkPTI0MzkwJnN1YmlkPTgwNTUmc2l0ZWlkPTQ4Jm5hbWU9JUUyJTgwJTlDJUQwJTlBJUQwJUIyJUQwJUI1JUQxJTgxJUQxJTgyKyUyODIwMTUlMjklRTIlODAlOUQmc3VidGl0bGU9JmRlc2NyaXB0aW9uPSZ0aGVtZT1zZXJpYWxzMiZmaWxlaWQ9MTQzNQ==

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