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windgdo_uninstall.exe

winsys

The application windgdo_uninstall.exe by winsys has been detected as adware by 17 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. This is a trojan Bot that uses IRC to communicate with a comand and control network. The Trojan drops other malicious software and opens a backdoor on the infected computer and will run automatically on each boot. It is also typically executed from the user's temporary directory.
Publisher:
winsys  (signed and verified)

MD5:
df093dd7b711842dc7da46778bd88863

SHA-1:
b218a8a044bd104109f69bd9229dacee17d48bf9

SHA-256:
39f5907cb03c82b03fc370b6679f4badc30d0ae84e7c21ba8172205e7d40eb63

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Part of a backdoor IRC bot network.

Analysis date:
4/24/2024 10:49:59 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur.1yXa4WvQ3@nG
865

Avira AntiVirus
TR/Spy.875576
7.11.139.166

Bitdefender
Gen:Trojan.Heur.1yXa4WvQ3@nG
1.0.20.1330

Bkav FE
W32.Clodc85.Trojan
1.3.0.4959

Comodo Security
UnclassifiedMalware
18005

Emsisoft Anti-Malware
Gen:Trojan.Heur.1yXa4WvQ3@nG
8.14.09.23.04

F-Prot
W32/Themida_Packed
v6.4.7.1.166

F-Secure
Gen:Trojan.Heur.1yXa4WvQ3@nG
11.2014-23-09_3

G Data
Gen:Trojan.Heur.1yXa4WvQ3@nG
14.9.24

IKARUS anti.virus
Trojan.Win32.Spy
t3scan.2.2.29

MicroWorld eScan
Gen:Trojan.Heur.1yXa4WvQ3@nG
15.0.0.798

Qihoo 360 Security
Win32/Trojan.Spy.892
1.0.0.1015

Reason Heuristics
PUP.winsys.R
14.9.23.4

SUPERAntiSpyware
Trojan.Agent/Gen-Eldorado
10343

Trend Micro House Call
ADW_KRADDARE
7.2.266

Trend Micro
ADW_KRADDARE
10.465.23

VIPRE Antivirus
Backdoor.Win32.Ircbot.gen
27792

File size:
855.1 KB (875,576 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\windgdo_uninstall.exe

Digital Signature
Signed by:
winsys

Authority:
Thawte, Inc.

Valid from:
8/3/2012 9:00:00 AM

Valid to:
8/4/2013 8:59:59 AM

Subject:
CN=winsys, O=winsys, L=Gangnam-gu, S=SEOUL, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0ED81EA1C6AD38AAF7D1D6B65E23E6F2

File PE Metadata
Compilation timestamp:
5/30/2013 9:16:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:xTIMM4wszptf6f3mPaNC3kBEk4wy2hNAtShitp2jMNK+R5T+XAxVnUGtkI1C77:WxUz36PLSbihNAshiDQ+R5T8Ajtap7

Entry address:
0x1E3000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 30, 0A, 00, 2D, 5D, 36, 5F, 00, 05, 52, 36, 5F, 00, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, ED, 62, 1D, 66, 68, 32, 81, 36, 3D, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 8B, EC, 60, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, EB, 08, 31, 06, 01, 1E, 83, C6, 04, 49, 0B, C9, 75, F4, 61, C9, C2, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.9096  (probably packed)

Code size:
361.5 KB (370,176 bytes)

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