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Uploaded_file Trojan Wacatac Analysis

Updated 1 year ago
Checked by Malware Check
uploaded_file

Technical Analysis

File Name uploaded_file
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.138.174
Database Version 2023-09-11 00:01:37 UTC
⚠

Ransom.Win32.Wacatac.oa!s1

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
26,689
File Size (bytes)
2023-09-11
Analysis Date

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File Identification

Hash Type Value Action
MD5
68e6d8439f9cdd7af417620a1b457256
SHA1
bd32ff0db1dccb2d3f1d4cd49689162cc76972fd
SHA256
da960e765461727e5ebc51838d2326c4e52e5a0174d4bf4d54275a179af2c745
SHA512
14baad0095893c57bc63ab73b958415c449c1cfd96c9581b29b22a97fb8299766db2dac67eccae907395f27e69271925734ea260a0e28eae669036753c902aab
ImpHash
4571fd3d8774c4e1920741d583fc4b7c

PE Analysis

Basic Information

▼
Image Base 0x00400000
Entry Point 0x00403be3
Compilation Time 2022-11-08 05:04:32
Checksum 0x00000000 (Actual: 0x0000f987)
OS Version 6.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path D:\Dropbox\My Projects\C++ Projects\Ronkor\Release\Ronkor.pdb
Digital Signature The PE file does not contain a certificate table.
Imports 6 libraries
KERNEL32, USER32, ADVAPI32, ntdll, MSVCP110, MSVCR110
Exports 0 functions
Resources 1 Resources
Sections 5 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 12,917 bytes 13,312 bytes 6.24 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ E40B8DD68CE564B83B72FAEC397D49A9
.rdata 0x00005000 7,642 bytes 7,680 bytes 4.94 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 9D9F92A619958128BC8CF0089A0731E3
.data 0x00007000 1,660 bytes 1,024 bytes 3.76 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8C4385E5EFEF8C120C676F33775E1AD2
.rsrc 0x00008000 480 bytes 512 bytes 4.70 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 004D0E678E525FFDFDB49F756C3148C6
.reloc 0x00009000 2,548 bytes 2,560 bytes 4.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 541070E7DACE5D2A728A86A9A492B947

Resource Analysis

▼
Total Resources: 1 (381 bytes)
Resource Type Count Total Size Percentage
RT_MANIFEST 1 381 bytes
100%

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

The PE file does not contain a certificate table.

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

Ransom.Win32.Wacatac.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.Wacatac.oa!s1 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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