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OxygenU.exe Trojan Wacatac Analysis

Updated 1 month ago
Checked by Malaware Check
OxygenU.exe

Technical Analysis

File Name OxygenU.exe
File Type
PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Scanner Version 1.0.214.174
Database Version 2025-04-22 08:00:27 UTC
⚠

Trojan.Win32.Wacatac.cl

Malware family: Wacatac

Wacatac malware demonstrates multiple malicious capabilities including data theft, system compromise, and secondary payload deployment. It can download additional malware components including ransomware to extend attack impact.
N/A
Detection Rate
2,626,560
File Size (bytes)
2025-04-22
Analysis Date

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File Identification

Hash Type Value Action
MD5
2f2fc53950b5074a9a2856dbb0cad192
SHA1
e6fddad494269767b2f3136b1c5c5793c8d5c627
SHA256
4635c9af7921ff99b0941d3d62574d39c4fc15f4897471c68734427d6cb8c49e
SHA512
1561c200e2f0126e3b9d6a8e2e4658f428c3eed8eef4fbbad3c5edeec9c04b4331ccfd27985ee763630ccbd3185e3beec550dc7a3aad7d6a2b36cbed8761fb85
ImpHash
f34d5f2d4577ed6d9ceec516c1f5a744

PE Analysis

Basic Information

▼
Icon
Hash: 695d57a08d21a63a82c16e898b0fe584
Fuzzy: ae7c7a951a93fa0633a09639c4e15ed6
dHash: f0d0e8ccdcf0f0f0
Image Base 0x00400000
Entry Point 0x0065c8ee
Compilation Time 2082-12-23 20:01:52
Checksum 0x00000000 (Actual: 0x0028d6a8)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
PDB Path C:\Users\vanha\Documents\54a4d5a3\ui\OxygenU-V2-UI\OxygenURewrite\obj\Release\OxygenU.pdb
Digital Signature No valid SignedData structure was found.
Imports 1 libraries
mscoree
Exports 0 functions
Resources 9 Resources
Sections 3 Sections

Version Information

▼
Translation 0x0000 0x04b0
Comments
CompanyName
FileDescription OxygenURewrite
FileVersion 1.0.0.0
InternalName OxygenU.exe
LegalCopyright Copyright © 2023
LegalTrademarks
OriginalFilename OxygenU.exe
ProductName OxygenURewrite
ProductVersion 1.0.0.0
Assembly Version 1.0.0.0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00002000 2,468,084 bytes 2,468,352 bytes 7.86 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 227D643044A6CBD1337424802F78B5FD
.rsrc 0x0025e000 156,960 bytes 157,184 bytes 7.06 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A592CAA1DA36E61D10E019D2F623C697
.reloc 0x00286000 12 bytes 512 bytes 0.10 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ BB527B2BF95D2D88A2CB3C3B746D0AB9
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 9 (156,408 bytes)
Resource Type Count Total Size Percentage
RT_ICON 6 152,098 bytes
97.2%
RT_GROUP_ICON 1 90 bytes
0.1%
RT_VERSION 1 812 bytes
0.5%
RT_MANIFEST 1 3,408 bytes
2.2%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Win32.Wacatac.cl Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Wacatac.cl without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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