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update.exe

The executable update.exe has been detected as malware by 21 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.
MD5:
7c707c124276bff17864507384616a0e

SHA-1:
d3883889d61699a0b89e06f9a8c8c8b4a7448cf0

Scanner detections:
21 / 68

Status:
Malware

Analysis date:
4/25/2024 10:21:10 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11992933
833

Avira AntiVirus
TR/Rogue.11992933.1
7.11.180.40

avast!
Win32:Dropper-gen [Drp]
2014.9-141024

AVG
Agent5
2015.0.3311

Baidu Antivirus
Trojan.Win32.Agent
4.0.3.141024

Bitdefender
Trojan.Generic.11992933
1.0.20.1485

Comodo Security
UnclassifiedMalware
19861

Emsisoft Anti-Malware
Trojan.Generic.11992933
8.14.10.24.04

ESET NOD32
Win32/Agent.WGA (variant)
8.10596

Fortinet FortiGate
W32/Agentb.BHBE!tr
10/24/2014

F-Secure
Trojan.Generic.11992933
11.2014-24-10_6

G Data
Trojan.Generic.11992933
14.10.24

IKARUS anti.virus
Trojan.Win32.Agent
t3scan.1.7.8.0

K7 AntiVirus
Trojan
13.184.13741

McAfee
Artemis!7C707C124276
5600.6967

MicroWorld eScan
Trojan.Generic.11992933
15.0.0.891

Norman
Suspicious_Gen2.VZDGU
11.20141024

nProtect
Trojan.Generic.11992933
14.10.21.01

Sophos
Mal/Generic-S
4.98

Vba32 AntiVirus
suspected of Malware-Cryptor.Win32.General
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic.pak!cobra
34114

File size:
1.3 MB (1,360,941 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\update.exe

File PE Metadata
Compilation timestamp:
5/11/2014 4:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:XRRbFwmVg6DxzpSW2bXW/ZdYSsIyb+Q1H99dG0qmao7CmRtuzjUNf:HlVzzgbGBqCyb+Q1d9k01ao7Cnjk

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Entropy:
7.9881

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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