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windgdo_uninstall.exe

winsys

The application windgdo_uninstall.exe by winsys has been detected as adware by 11 anti-malware scanners. This is a setup and installation application 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:
e930cac9d6cec7ca84aaee59ea4ef821

SHA-1:
6473881dde6572e4063fa1ecef8aa54114154ff3

SHA-256:
3dabb9c171b382943f0c4196687b81989d75fc346440476430520dde543574e0

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Part of a backdoor IRC bot network.

Analysis date:
4/23/2024 9:51:00 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur.5yXa4mXbkYcG
854

AhnLab V3 Security
PUP/Win32.Helper
2014.10.02

Bitdefender
Gen:Trojan.Heur.5yXa4mXbkYcG
1.0.20.1380

Emsisoft Anti-Malware
Gen:Trojan.Heur.5yXa4mXbkYcG
8.14.10.03.11

ESET NOD32
Win32/AdWare.KeywordFind (variant)
8.10496

F-Prot
W32/Themida_Packed
v6.4.7.1.166

F-Secure
Gen:Trojan.Heur.5yXa4mXbkYcG
11.2014-03-10_6

G Data
Gen:Trojan.Heur.5yXa4mXbkYcG
14.10.24

MicroWorld eScan
Gen:Trojan.Heur.5yXa4mXbkYcG
15.0.0.828

Reason Heuristics
PUP.winsys.R
14.10.3.23

VIPRE Antivirus
Backdoor.Win32.Ircbot.gen
33586

File size:
913.5 KB (935,472 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:
9/4/2013 9:00:00 AM

Valid to:
9/5/2015 8:59:59 AM

Subject:
CN=winsys, OU=Dev. Team, O=winsys, L=Gangnam-gu, S=SEOUL, C=KR

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

Serial number:
53E706A67C7D616DD8A05245E798A712

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:upXFoiZpBc7eW3yYCMlCYyt+kWnANXaxQ450bjUqoqrw:upVqaW3yZMlO5XExQeyFW

Entry address:
0x207000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 40, 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, 0C, 61, C7, 48, 68, 3C, 86, 37, 7E, 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:
7.9127  (probably packed)

Code size:
469 KB (480,256 bytes)

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