flash.exe

The executable flash.exe has been detected as malware by 5 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from olla7kud.ad-vid-webs.com and multiple other hosts.
MD5:
8b261c2585c3394f6245b16c633125ce

SHA-1:
998adaa8ce791ffff8d0070a61cdab835f03d95e

SHA-256:
ad5b01047eb92b81ea6d56eb9561c8214bd70c885186a6b8d583d65fb9faf5d0

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
10/22/2018 2:26:56 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.JS.Clicker
4.0.3.14728

ESET NOD32
JS/TrojanClicker.Agent.NFJ.Gen
8.9506

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
10456

Trend Micro House Call
TROJ_GE.292E96B8
7.2.209

VIPRE Antivirus
Trojan.Win32.Clicker
27126

File size:
230.6 KB (236,089 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Ye34/n0XeCFuWtc8Aaw0FuWhDBPFuW3Qiny:S0LuWtf7juWhlNuW3Hy

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flash.exe has been seen being distributed by the following 8 URLs.

http://olla7kud.ad-vid-webs.com/.../xz.php?ii=bDE2NFMyNDJ0NDYzUTM5OVgxMVA5NTc=&id=22&a=41213&l=xh

http://z23fvult.ad-vid-webs.com/.../xz.php?ii=eTMwTTI0NmwxMzBGNjYxUjczN0kxMTQ=&id=22&a=43885&l=xh

http://2ireclj.ad-vid-webs.com/.../xz.php?ii=djEzOEU3MjFpMjU5WTUzMkc0OThWNDI1&id=22&a=41213&l=xh

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