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Roz.exe Trojan Wacatac Analysis

Updated 1 year ago
Checked by Malware Check
roz.exe

Technical Analysis

File Name roz.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.168.174
Database Version 2024-03-12 01:00:34 UTC
⚠

Ransom.Win32.Wacatac.ca

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
10,417,152
File Size (bytes)
2024-03-12
Analysis Date

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File Identification

Hash Type Value Action
MD5
f1db4e2def1a4b877124fa2a80d98a89
SHA1
ec960fcb41589bcdd9ecc952fa4b0e737047b1b3
SHA256
8128eaa4da38f97455d78b13ea6b84383acddbf81af13290d621191b81c82a62
SHA512
34b107645bf83c9b991b62f64cba3ed7e1a28ac7372c9bbac7231f8e738378d470b75304d6ed964e5fde0b4990ce5df476591326cd85af6836c68c3ac17d79fd
ImpHash
e9f954d6767931981f07ce3c7ffb6462

PE Analysis

Basic Information

▼
Icon
Hash: 8015b126c1590a1f067d6c62332bc9ad
Fuzzy: 6b9d67621617a653bccf1c4bbce11634
dHash: 327069f868ecfc70
Image Base 0x00400000
Entry Point 0x0100df46
Compilation Time 2023-08-24 15:04:50
Checksum 0x00000000 (Actual: 0x009f0f54)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 20 libraries
Exports 0 functions
Resources 1940 Resources
Sections 8 Sections

Version Information

▼
FileDescription roz MFC Application
FileVersion 1, 0, 0, 1
InternalName roz
LegalCopyright Copyright (C) 1997
OriginalFilename roz.EXE
ProductName roz Application
ProductVersion 1, 0, 0, 1
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 6,764,038 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00675000 1,554,944 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x007f1000 1,138,788 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.tls 0x00908000 9 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.aSc0 0x00909000 3,161,877 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.aSc1 0x00c0d000 9,429,896 bytes 9,430,016 bytes 7.94 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 2869BC5BF16DFE746FBC7A56839461CA
.reloc 0x0150c000 252 bytes 512 bytes 3.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 26E3F620262FD632513C1218E456A302
.rsrc 0x0150d000 7,488,644 bytes 985,088 bytes 5.40 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D7D865207C8BC72F6E904AEBB65FEA7E
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 1940 (7,334,238 bytes)
Resource Type Count Total Size Percentage
PNG 690 1,261,587 bytes
17.2%
TEXTFILE 8 139,472 bytes
1.9%
RT_CURSOR 59 21,012 bytes
0.3%
RT_BITMAP 347 4,849,280 bytes
66.1%
RT_ICON 263 807,006 bytes
11%
RT_MENU 15 6,756 bytes
0.1%
RT_DIALOG 243 185,624 bytes
2.5%
RT_STRING 121 33,516 bytes
0.5%
RT_ACCELERATOR 3 904 bytes
0%
RT_GROUP_CURSOR 45 1,096 bytes
0%
RT_GROUP_ICON 91 4,228 bytes
0.1%
RT_VERSION 1 652 bytes
0%
RT_HTML 35 19,356 bytes
0.3%
RT_MANIFEST 1 682 bytes
0%
None 18 3,067 bytes
0%

Certificate Chain Analysis

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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.ca Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.Wacatac.ca 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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