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skymonk_12588003_51.exe

The application skymonk_12588003_51.exe has been detected as a potentially unwanted program by 13 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 letitbit.net and multiple other hosts.
MD5:
bb8e69680fc8081fd89774e07f3f980a

SHA-1:
462d632be4cdbd7eba2a1d65fccb432c706766cd

SHA-256:
a2e65a0fe0eb48c45c5bc229475b5fd616cad11d71934833df0c27e7c3ce4119

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 6:40:17 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/Monskyu.A
7.11.165.42

avast!
Win32:Adware-gen [Adw]
2014.9-140910

Dr.Web
Adware.Downware.144
9.0.1.0253

Fortinet FortiGate
Adware/Toolbar
9/10/2014

K7 AntiVirus
Riskware
13.182.12945

McAfee
Artemis!BB8E69680FC8
5600.7012

Quick Heal
(Suspicious) - DNAScan
9.14.14.00

Rising Antivirus
PE:Trojan.Win32.Generic.12BE5B65!314465125
23.00.65.14908

Sophos
Generic PUA EG
4.98

Trend Micro House Call
TROJ_AGENT.JDSM
7.2.253

Trend Micro
TROJ_AGENT.JDSM
10.465.10

VIPRE Antivirus
Trojan.Win32.Generic
31912

XVirus List
Win32.Detected
2.9.10

File size:
3.4 MB (3,613,203 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\skymonk_12588003_51.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):
98304:l/S0Ri0kLQ+5j1E933SlyO36a7dcAf4k7roxL6ZbbyMEOv:djAjU793ilyO3BR4kwx+hbyjU

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file skymonk_12588003_51.exe has been seen being distributed by the following 4 URLs.

http://letitbit.net/skymonk_11448063_64.exe

http://letitbit.net/skymonk_12055623_90.exe

http://letitbit.net/skymonk_11237433_13.exe

http://letitbit.net/skymonk_11421943_55.exe

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