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Usf.exe PUP Gen Analysis

Updated 3 months ago
Checked by Malware Check
usf.exe

Technical Analysis

File Name usf.exe
File Type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
Scanner Version 1.0.227.174
Database Version 2025-10-10 18:00:15 UTC
⚠

PUP.Win32.Gen.vl!c

Malware family: Gen

This is a generic detection identifier for files exhibiting Trojan horse characteristics. It indicates malware that disguises itself as legitimate software while containing malicious code designed to compromise system security or steal information.
N/A
Detection Rate
3,399,688
File Size (bytes)
2025-10-10
Analysis Date

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File Identification

Hash Type Value Action
MD5
311d64e4892f75019ee257b8377c723e
SHA1
694c1c80280a031095cc2fa567526e88fd800bf4
SHA256
168e625c7eb51720f5ce1922aec6ad316b3aaca838bd864ee2bcdbd9b66171d0
SHA512
cda6ab74368f40ebd4a3533e0db96ff4e6baf00e7b2a4f782df653dec33e73d35073e24e521c8910d781a267e714d212164a2207b78d132bd14d45380ceb705b
ImpHash
6ed4f5f04d62b18d96b26d6db7c18840

PE Analysis

Basic Information

▼
Icon
Hash: 77b7f622c302566d17c808bbe2b110ec
Fuzzy: 7c8df4bb4847def8af00e53e92cbcc27
dHash: 223916334b1f1f8e
Image Base 0x00400000
Entry Point 0x010b4ac0
Compilation Time 1970-01-01 00:00:00
Checksum 0x0034dd2f (Actual: 0x0034dd2f)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
Digital Signature OK
Imports 1 libraries
KERNEL32
Exports 0 functions
Resources 3 Resources
Sections 3 Sections

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 10,088,448 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x009a0000 3,235,840 bytes 3,233,792 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BFA9E1B158719411382615A43DCBF2E1
.rsrc 0x00cb6000 155,648 bytes 153,600 bytes 4.51 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3C555445F0B543139DBEA2B671FFC776
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 3 (152,952 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 152,104 bytes
99.4%
RT_GROUP_ICON 1 20 bytes
0%
RT_MANIFEST 1 828 bytes
0.5%

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

OK

PUP.Win32.Gen.vl!c Removal

Gridinsoft has the capability to identify and eliminate PUP.Win32.Gen.vl!c without requiring further user intervention.

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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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