tc50131900d.exe

TOSHIBA CORPORATION

This is a setup program which is used to install the application. The file has been seen being downloaded from go.bleepingcomputer.com and multiple other hosts.
Publisher:
TOSHIBA CORPORATION  (signed and verified)

MD5:
12ab51afea04f30c239fc61cd4450bf7

SHA-1:
42499c2187b6d2e6c97c4dcea46e704669e03ea1

SHA-256:
865b1990e78076e70d5ffda38442fa7fea3e353aee98630e6fef260f6103dc8d

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/27/2024 2:30:09 AM UTC  (today)

File size:
7.7 MB (8,095,112 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\toshiba\tosapins\comps1\atheros lan driver-2.1.0.6\tc50131900d.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
4/5/2012 8:00:00 AM

Valid to:
4/6/2013 7:59:59 AM

Subject:
CN=TOSHIBA CORPORATION, OU=TOSHIBA CORPORATION, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TOSHIBA CORPORATION, L="1-1 Shibaura, 1-chome, Minato-ku", S=Tokyo, C=JP

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4DFA235FB8E4E89715CC62FACB68438D

File PE Metadata
Compilation timestamp:
12/1/2011 7:44:36 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:me9QSUKBheXQZSYYzR/nKwBL//pIgn5Lspv:Era9ZSYYd/nK50spv

Entry address:
0x8285

Entry point:
E8, 36, 19, 00, 00, E9, 17, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, B8, BD, 41, 00, 89, 0D, B4, BD, 41, 00, 89, 15, B0, BD, 41, 00, 89, 1D, AC, BD, 41, 00, 89, 35, A8, BD, 41, 00, 89, 3D, A4, BD, 41, 00, 66, 8C, 15, D0, BD, 41, 00, 66, 8C, 0D, C4, BD, 41, 00, 66, 8C, 1D, A0, BD, 41, 00, 66, 8C, 05, 9C, BD, 41, 00, 66, 8C, 25, 98, BD, 41, 00, 66, 8C, 2D, 94, BD, 41, 00, 9C, 8F, 05, C8, BD, 41, 00, 8B, 45, 00, A3, BC, BD, 41, 00, 8B, 45, 04, A3, C0, BD, 41, 00, 8D, 45, 08, A3, CC, BD, 41, 00, 8B...
 
[+]

Entropy:
7.9896  (probably packed)

Code size:
76 KB (77,824 bytes)

The file tc50131900d.exe has been seen being distributed by the following 7 URLs.

http://go.bleepingcomputer.com/?id=3687X620620&site=bleepingcomputer.com&xs=1&isjs=1&url=http://cdgenp01.csd.toshiba.com/content/support/downloads/tc50131900d.exe&xguid=1f8bdade68ae8cf47a2856aea0870ca5&xuuid=1fc743850d1b0d5ff13fe9f6ce1340e7&xsessid=111a6d588cda87faf713078cc476163b&xcreo=0&xed=0&sref=http://www.bleepingcomputer.com/forums/t/573522/toshiba-drivers/&pref=https://.../&xtz=360

http://files.ecp.toshiba.com/2016/08/19/1157/.../tc50131900d.exe

http://www.mytoshiba.com.au/file/download/resource/file/.../tc50131900d.exe