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flash_inst.exe

Yahoo! Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from c-flash112202235exe.a-ymessenger.http.atlas.cdn.yimg.com.
Publisher:
Yahoo! Inc.  (signed and verified)

Description:
Flash

Version:
11.2.202.235

MD5:
11cb45db44c796de951ffee06e7d0dfa

SHA-1:
67479dcc5b7823a454d1ff77e7a0b7f55d72f63f

SHA-256:
87beb0313193252fb5e00bccf5cba77658153e603137112f5e4d78cc30266bf1

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/24/2024 7:08:57 AM UTC  (today)

File size:
3.9 MB (4,124,152 bytes)

Copyright:
Copyright (c) 2012 Yahoo! Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\flash_inst.exe

Digital Signature
Signed by:
Yahoo! Inc.

Authority:
VeriSign, Inc.

Valid from:
8/12/2009 5:00:00 PM

Valid to:
9/2/2012 4:59:59 PM

Subject:
CN=Yahoo! Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yahoo! Inc., L=Santa Clara, S=CA, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3D7A9A7D12556AB8688CA048C60F6018

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:1OZeeJ8fwi5KzVThE4fQKj5BC//TsLlc6jqXaqTdyMxXo+AF6FPr3y4COJNMN:EZeY2BMzjE4rj5Ba/Y5+Kq3lhPbFo

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9993

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://c-flash112202235exe.a-ymessenger.http.atlas.cdn.yimg.com/ymessenger/dl/msgr11/.../flash11.2.202.235.exe

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