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SHf_BonusContent.exe Trojan Downloader Analysis

Updated 3 months ago
Checked by Malware Check
SHf_BonusContent.exe

Technical Analysis

File Name SHf_BonusContent.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.226.174
Database Version 2025-10-09 09:00:30 UTC
⚠

Trojan.Win64.Downloader.oa!s1

Malware family: Downloader

Downloader Trojans specialize in retrieving and installing additional malware payloads. Unlike comprehensive malware, they focus specifically on payload delivery rather than direct system damage.
N/A
Detection Rate
499,712
File Size (bytes)
2025-10-09
Analysis Date

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File Identification

Hash Type Value Action
MD5
6ca33d1515c5e6de90478a889151503c
SHA1
a07df996d97ac88366c1105ed6e3ff0bcf72cc0d
SHA256
2444f505ebdc457b246a3e11fa3d8ee9f17f6d9f96996b8dff31633e52c31a96
SHA512
1eddf1e8f55c8df4ac9b8c5bb29ef03386a2ef8c84892e0e4c083ba227693f1d93b701281d8e5475b42d9a593234e5250ffa088e76c6f3e534c39fe41284c8c4
ImpHash
b0970b24479b7204f8a08125c90d8d3d

PE Analysis

Basic Information

▼
Icon
Hash: da1210839ecf0ab1673ee7f83b8d776a
Fuzzy: 3dfa80d8ebf2a15c4832a32d40eaf344
dHash: 9c8cce8e8ecc8f9d
Image Base 0x00400000
Entry Point 0x00425160
Compilation Time 2021-08-23 03:54:50
Checksum 0x00000000 (Actual: 0x00085259)
OS Version 5.2
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
oleaut32, advapi32, user32, kernel32, SHFolder
Exports 2 functions
Resources 20 Resources
Sections 10 Sections

Version Information

▼
CompanyName
FileDescription
FileVersion 5. 4. 2. 0
InternalName
LegalCopyright
LegalTrademarks
OriginalFilename
ProductName SILENT HILL f
ProductVersion 5.4.2.0
Comments
Translation 0x0409 0x04e4

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 149,076 bytes 149,504 bytes 5.64 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 1776074CD9BC01A28EFBFE97C975DD38
.data 0x00026000 17,208 bytes 17,408 bytes 3.81 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0948F23CF3578BB9A544E064D5405045
.bss 0x0002b000 37,664 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x00035000 3,916 bytes 4,096 bytes 4.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9EEA25FE77C6C32C42C22690744850FF
.didata 0x00036000 396 bytes 512 bytes 2.05 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D39EC2270B674BCD0D873D8F65162D00
.edata 0x00037000 109 bytes 512 bytes 1.25 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ ED695F498C947FBF5A1110E5D376363F
.tls 0x00038000 404 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00039000 40 bytes 512 bytes 0.21 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0C7E07CDEFE5FE5D6491EC93DA52EF10
.pdata 0x0003a000 7,068 bytes 7,168 bytes 5.17 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 81D6E0F7EC698A525A22157C6F6B6189
.rsrc 0x0003c000 318,492 bytes 318,976 bytes 5.64 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A6622EEC2CFBA80044989865B5C96EA6

Resource Analysis

▼
Total Resources: 20 (317,299 bytes)
Resource Type Count Total Size Percentage
RT_ICON 7 311,544 bytes
98.2%
RT_STRING 7 3,920 bytes
1.2%
RT_RCDATA 3 162 bytes
0.1%
RT_GROUP_ICON 1 104 bytes
0%
RT_VERSION 1 660 bytes
0.2%
RT_MANIFEST 1 909 bytes
0.3%

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.Win64.Downloader.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.Downloader.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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