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urbrowser.exe

UR Browser Setup

AdaptiveBee SASU

The application urbrowser.exe by AdaptiveBee SASU has been detected as a potentially unwanted program 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. The file has been seen being downloaded from gsf-cf.softonic.com.
Publisher:
AdaptiveBee SASU  (signed and verified)

Product:
UR Browser Setup

Version:
1.33.4.1

MD5:
fd5e6e6c8be8c16a72cb650186c3b30b

SHA-1:
f36a6c29426d700dfbf10958c45169f4b3e8739b

SHA-256:
4050b058cc0840e7cff97727daadbc2935421ea515b4d89c83ccea7c27b78edf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 4:17:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.AdaptiveBee.UR (L)
16.10.21.11

File size:
1.3 MB (1,389,960 bytes)

Product version:
1.33.4.1

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\urbrowser.exe

Digital Signature
Signed by:
AdaptiveBee SASU

Authority:
Symantec Corporation

Valid from:
7/19/2016 6:00:00 AM

Valid to:
7/20/2017 5:59:59 AM

Subject:
CN=AdaptiveBee SASU, O=AdaptiveBee SASU, L=Paris, S=France, C=FR

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
79B90B5FAAE273FE2FC536820AD2C05F

File PE Metadata
Compilation timestamp:
2/25/2012 1:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:Y8TBiA8lIjUUg5wq8p9Det09LMOk9xlqDRYWPUlhOV+M8KBrj2BScfe1Md:OvUewjpNE19xYDS6ULOV+fmj27

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.5003

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file urbrowser.exe has been seen being distributed by the following URL.

http://gsf-cf.softonic.com/f36/a6c/.../URBrowser.exe

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

TCP (HTTP):
Connects to ec2-52-55-12-167.compute-1.amazonaws.com  (52.55.12.167:80)

TCP (HTTP):
Connects to timegov.boulder.nist.gov  (132.163.4.22:80)

TCP (HTTP):
Connects to i0-h0-s1056.p4-dfw.cdngp.net  (174.35.21.29:80)

TCP (HTTP):
Connects to ec2-54-235-142-143.compute-1.amazonaws.com  (54.235.142.143:80)

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