smart office.exe

GENBAND US LLC

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from omni.genband.com.
Publisher:
GENBAND US LLC  (signed and verified)

MD5:
52689d1020ecf9c304ab5b00a0c64b54

SHA-1:
0f24c6ac7a316a8eca68dc307add579105a476cd

SHA-256:
ff49331290081c6b104dad1aa24edcf18bb46bb759dee28e461ea8f7b474fcf8

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
2/25/2025 12:57:45 PM UTC  (today)

File size:
65.2 MB (68,370,448 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\smart%20office.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
8/18/2016 8:00:00 PM

Valid to:
8/19/2018 7:59:59 PM

Subject:
CN=GENBAND US LLC, O=GENBAND US LLC, L=Plano, S=Texas, C=US

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

Serial number:
02692677C3B2BCC5633ADB9A3AE3A4C1

File PE Metadata
Compilation timestamp:
8/4/2015 8:46:33 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:4j99erV/Y+6+lN3gSSgiHnbZwgYgmAYicmqIk:Q7GBSbHbTrcme

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, 78, E4, 42, 00, E8, ED, 2D, 00, 00, A3, C4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 00, 88, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, DB, 42, 00, E8, 97, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 85, 2A...
 
[+]

Entropy:
7.9935

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

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

https://omni.genband.com/upgrade/.../Smart Office.exe

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