install_flashplayer11x32_64mssd_aih121.exe

The executable install_flashplayer11x32_64mssd_aih121.exe has been detected as malware by 15 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 www.onnumaratoplar.org.
MD5:
43b6e2095a5719bc2f00cfe7c60ecc31

SHA-1:
682388f4cae644e4eb371f950b4a7857c7f12c98

SHA-256:
97b864ecc261da98d8e71d9ce2791d3b390521c177327887bdf399384b134e03

Scanner detections:
15 / 68

Status:
Malware

Analysis date:
8/15/2025 7:59:24 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Strictor.56845
964

avast!
Malware-gen
140611-0

AVG
Trojan horse Ransomer.DDK
2014.0.3955

Bitdefender
Gen:Variant.Strictor.56845
1.0.20.835

Dr.Web
Trojan.PackedENT.24553
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Strictor.56845
8.14.06.16.10

F-Secure
Gen:Variant.Strictor.56845
11.2014-16-06_2

G Data
Gen:Variant.Strictor.56845
14.6.24

IKARUS anti.virus
Win32.SuspectCrc
t3scan.1.6.1.0

Malwarebytes
Trojan.Ransom.Blocker
v2014.06.16.10

McAfee
Artemis!2404983CA17F
5600.7098

MicroWorld eScan
Gen:Variant.Strictor.56845
15.0.0.501

Norman
Suspicious_Gen5.ARCQR
11.20140616

Qihoo 360 Security
Win32/Trojan.Multi.daf
1.0.0.1015

Trend Micro House Call
TROJ_GE.618E096C
7.2.167

File size:
281.1 KB (287,804 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\install_flashplayer11x32_64mssd_aih121.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:/Lk395hYXJrKsyqtUWMnaPYgdnTzWiy1u0m29y0LgLDqrhAeuSslsi8eBgKSGmI/:/QqpltUHn2Y378LDqtHYnNDVy8/oIkI

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file install_flashplayer11x32_64mssd_aih121.exe has been seen being distributed by the following URL.

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