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skywidget(top)_u.exe

B&C

The application skywidget(top)_u.exe by B&C has been detected as adware 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.
Publisher:
B&C  (signed and verified)

MD5:
1b2b3c756af92c64c8e32306e250e8ff

SHA-1:
99a4731c98680fb78958af12db070b3fbc23a52c

SHA-256:
f9d5594e8b3655a78c3767f723345a0357407c89ce356d53a402181e5d2825dc

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:
12/27/2024 8:45:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.9.17

File size:
1.4 MB (1,473,984 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\roaming\skywidget(top)_u.exe

Digital Signature
Signed by:
B&C

Authority:
thawte, Inc.

Valid from:
2/16/2016 9:00:00 AM

Valid to:
8/21/2016 8:59:59 AM

Subject:
CN=B&C, OU=IT Team, O=B&C, L=Bupyeong-gu, S=Incheon, C=KR

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
552BBAB93AB38D180FD8322C4BDB130D

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

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:
7.9946

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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