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flash.exe

The application flash.exe has been detected as a potentially unwanted program by 20 anti-malware 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 rksa.ad-vid-webs.com and multiple other hosts.
MD5:
7cf4e55fa578573e95eaa72c4cb531bd

SHA-1:
87f8b393cad8a013051917bfae8d5f2d94205a75

SHA-256:
e757044371e2beca9f827f00a4d126a301f686e107ad5c73be41f153561174c6

Scanner detections:
20 / 68

Status:
Potentially unwanted

Analysis date:
4/29/2024 5:02:04 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Drop.Agent.533094.1
7.11.168.254

avast!
Win32:Dropper-gen [Drp]
2014.9-160119

Baidu Antivirus
Trojan.JS.Clicker
4.0.3.16119

Comodo Security
UnclassifiedMalware
19306

ESET NOD32
JS/TrojanClicker.Agent.NFJ.Gen
10.10308

Fortinet FortiGate
JS/TrojanClicker_Agent_NFJ.gen!tr
1/19/2016

G Data
Win32.Trojan.Agent.RV74JT
16.1.24

K7 AntiVirus
Spyware
13.183.13139

Kaspersky
not-a-virus:AdWare.Win32.Coupons
14.0.0.795

McAfee
Artemis!7CF4E55FA578
5600.6516

Panda Antivirus
Trj/CI.A
16.01.19.01

Qihoo 360 Security
Script/Trojan.Clicker.afe
1.0.0.1015

Quick Heal
AdWare.Coupons.r5 (Not a Virus)
1.16.14.00

Rising Antivirus
PE:Trojan.Win32.Generic.168F983C!378509372
23.00.65.16117

Sophos
Generic PUA MH
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Zbot
9377

Trend Micro House Call
TROJ_GEN.R0CBC0ODL14
7.2.19

Trend Micro
TROJ_GEN.R0CBC0ODL14
10.465.19

Vba32 AntiVirus
AdWare.Coupons
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
32520

File size:
594.7 KB (609,023 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):
12288:SHMyekuWQGuuW1BqHuW8jOppeuWYHTuWZ50UuWBq8ufsL:SH7up3uM8HuZKpAuzTuOHuGq8uG

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 2 URLs.

http://rksa.ad-vid-webs.com/.../xz.php?ii=dzE4RTQ0NnAyTTU0NEU1NzhBNzM4&id=22&a=41213&l=xh

http://rksa.ad-vid-webs.com/.../xz.php?ii=djYwNFExMWs5MDRQMzU5VTE4NE04NTI=&id=22&a=41213&l=xh

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