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FileUploader.exe Trojan Heuristic Analysis

Technical Analysis

File Name FileUploader.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.222.174
Database Version 2025-08-08 17:00:33 UTC

Trojan.Heur!.03212161

Malware family: Heuristic

Heuristic detection uses behavioral analysis and pattern recognition to identify potential threats without specific signatures. This proactive approach detects suspicious code behavior that may indicate malware presence. Detection may occasionally produce false positives when legitimate software exhibits similar behavioral patterns.
N/A
Detection Rate
2,591,744
File Size (bytes)
2025-08-08
Analysis Date

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File Identification

Hash Type Value Action
MD5
902dae0cc07ab8258ac6789482a5cf27
SHA1
438b4d9ca8c1e6aec7327e94303fb9d9a47cdfaf
SHA256
66a6513259cf03718b56eb6bb687355dc5178864b3160d4e54b591b485a087bd
SHA512
50077b777f962106de2bc3537cab67733453742fb5a4f2d09e092e535e6207653e8f1c4ae7a510334eaf4b583217f11a76b9c0df84c2a89c71fb78d1af629d95
ImpHash
86df810b8b7c655777ed8caabea6fe66

PE Analysis

Basic Information

Icon
Hash: 33eceb4284a4792d5b3b8de66aa4263d
Fuzzy: 9eb88b62ba97cc107af17bff09cebd0f
dHash: b271d0d4d4d4e408
Image Base 0x00400000
Entry Point 0x00d58390
Compilation Time 1992-06-19 22:22:17
Checksum 0x00000000 (Actual: 0x0027eea2)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 17 libraries
Exports 0 functions
Resources 251 Resources
Sections 3 Sections

Version Information

CompanyName z_o_o_m's corp.
FileDescription File & Image Uploader
FileVersion 8.5.3.1541
InternalName zFIU
LegalCopyright (c) 2008-2025 by z_o_o_m
LegalTrademarks
OriginalFilename
ProductName FUp
ProductVersion 7.0.0.0
Comments
Translation 0x0809 0x04e4

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
DDT0 0x00001000 7,233,536 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
DDT1 0x006e7000 2,564,096 bytes 2,564,096 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 031250C7B2BF142F751AC4913CBF5C3B
.rsrc 0x00959000 28,672 bytes 26,624 bytes 4.31 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 79924E7088332DA5010FAE82E6454F75
Entropy Analysis Alert

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

Resource Analysis

Total Resources: 251 (4,440,151 bytes)
Resource Type Count Total Size Percentage
DLL 3 1,788,983 bytes
40.3%
EXE 1 36,864 bytes
0.8%
TEXT 37 1,583,806 bytes
35.7%
UNICODEDATA 6 167,861 bytes
3.8%
RT_CURSOR 22 11,176 bytes
0.3%
RT_BITMAP 68 63,686 bytes
1.4%
RT_ICON 3 7,832 bytes
0.2%
RT_DIALOG 1 82 bytes
0%
RT_STRING 56 55,420 bytes
1.2%
RT_RCDATA 29 722,181 bytes
16.3%
RT_GROUP_CURSOR 22 440 bytes
0%
RT_GROUP_ICON 1 48 bytes
0%
RT_VERSION 1 764 bytes
0%
RT_MANIFEST 1 1,008 bytes
0%

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.Heur!.03212161 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.03212161 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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