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WindowsService.exe Trojan Sabsik Analysis

Updated 3 months ago
Checked by Malware Check
WindowsService.exe

Technical Analysis

File Name WindowsService.exe
File Type
PE32+ executable (console) x86-64, for MS Windows
Scanner Version 1.0.226.174
Database Version 2025-10-06 18:00:32 UTC
⚠

Ransom.Win64.Sabsik.sa

Malware family: Sabsik

Sabsik is a malware variant capable of downloading additional payloads, including ransomware components. It can encrypt user files and initiate ransom demands. This threat represents a multi-stage attack where initial infection leads to more severe system compromise.
N/A
Detection Rate
5,581,312
File Size (bytes)
2025-10-06
Analysis Date

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File Identification

Hash Type Value Action
MD5
1d7d93fa84ba7c5a5c8b1d62acbb048d
SHA1
d8048fc1e77eca832eab8b809181c3f07fc34cc5
SHA256
6d346056c766ed477967601425a4d162d15d429977910083c8a8bdd0d0c1c005
SHA512
f751d92782c230be153bd11431601f341cc5156dad1f99eb801e8ca0ad22513dfb8225d9fd7e3984b46749bf50a331d511072fe6c48bbac05da5cdf54128daa4
ImpHash
9aa125b7d69730c719ee12248cf73a8a

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x14076b85b
Compilation Time 2022-05-11 16:14:02
Checksum 0x00000000 (Actual: 0x0055ce5a)
OS Version 6.0
PEiD Signatures PE32+ executable (console) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 15 libraries
Exports 0 functions
Resources 1 Resources
Sections 7 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 31,527 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00009000 15,292 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x0000d000 2,544 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.pdata 0x0000e000 1,608 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.vmp0 0x0000f000 3,817,485 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.vmp1 0x003b4000 5,579,396 bytes 5,579,776 bytes 7.91 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 851ABCFA9878A10A27DFCE4B7514E4F1
.rsrc 0x00907000 480 bytes 512 bytes 4.77 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ AE876518A743E87CB8E14374A0E5499E
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 1 (392 bytes)
Resource Type Count Total Size Percentage
RT_MANIFEST 1 392 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

No valid SignedData structure was found.

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

Ransom.Win64.Sabsik.sa Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win64.Sabsik.sa 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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